PMIC - Power Distribution Switches, Load Drivers

Category Introduction

Products in this family are solid-state devices used to connect or interrupt the flow of current to a supported load, under the direction of a logic-level control signal that is of itself incapable or unsuitable for supplying the load. They integrate the semiconductor switching device used to interrupt current flow and incorporate additional supporting components/functions such as over-voltage clamping, current limiting, and under-voltage lockouts, which differentiate them from similar IC and discrete components.

Product List

1325 Items

Mfr Part #	Quantity Available	UnitPrice	Series	Packaging	Product Status	Switch Type	Number of Outputs	Ratio - Input:Output	Output Configuration	Output Type	Interface	Voltage - Load	Voltage - Supply (Vcc/Vdd)	Current - Output (Max)	Rds On (Typ)	Input Type	Features	Fault Protection	Operating Temperature	Mounting Type	Supplier Device Package	Package / Case
ULN2004D1013TR IC PWR RELAY 7NPN 1:1 16SO STMicroelectronics	821	$0.66	ULx200xA	Tape & Reel (TR)	Active	Relay, Solenoid Driver	7	1:1	Low Side	NPN	Parallel	50V (Max)	Not Required	500mA	-	Inverting	-	-	-40°C ~ 85°C (TA)	Surface Mount	16-SO	16-SOIC (0.154", 3.90mm Width)
FPF1320UCX IC PWR SWITCH P-CHAN 2:1 6WLCSP onsemi	867	$0.98	IntelliMAX™	Tape & Reel (TR)	Active	General Purpose	1	2:1	High Side	P-Channel	On/Off	1.5V ~ 5.5V	Not Required	1.5A	42mOhm	Non-Inverting	Slew Rate Controlled	Reverse Current	-40°C ~ 85°C (TA)	Surface Mount	6-WLCSP (0.96x1.66)	6-UFBGA, WLCSP
NCV8405ASTT1G IC PWR DRIVER N-CHAN 1:1 SOT223 onsemi	112	$1.23	Automotive, AEC-Q100	Tape & Reel (TR)	Active	General Purpose	1	1:1	Low Side	N-Channel	On/Off	42V (Max)	Not Required	6A	90mOhm	Non-Inverting	Auto Restart	Current Limiting (Fixed), Over Temperature, Over Voltage	-40°C ~ 150°C (TJ)	Surface Mount	SOT-223 (TO-261)	TO-261-4, TO-261AA
TPS22965NTDSGRQ1 IC PWR SWITCH N-CHAN 1:1 8WSON Texas Instruments	504	$1.19	Automotive, AEC-Q100	Tape & Reel (TR)	Active	General Purpose	1	1:1	High Side	N-Channel	On/Off	2.5V ~ 5.5V	0.8V ~ 5.5V	4A	16mOhm	Non-Inverting	Slew Rate Controlled	-	-40°C ~ 105°C (TA)	Surface Mount	8-WSON (2x2)	8-WFDFN Exposed Pad
TPS22946YZPR IC PWR SWITCH P-CHAN 1:1 6DSBGA Texas Instruments	695	$1.25		Tape & Reel (TR)	Active	General Purpose	1	1:1	High Side	P-Channel	On/Off	1.62V ~ 5.5V	Not Required	-	300mOhm	Non-Inverting	Auto Restart	Current Limiting (Fixed), Over Temperature	-40°C ~ 125°C (TJ)	Surface Mount	6-DSBGA	6-XFBGA, DSBGA
VNL5090N3TR-E IC PWR DRIVER N-CHAN 1:1 SOT223 STMicroelectronics	237	$1.42	OMNIFET III™, VIPower™	Tape & Reel (TR)	Active	General Purpose	1	1:1	Low Side	N-Channel	On/Off	36V (Max)	-	13A	90mOhm (Max)	Non-Inverting	Auto Restart	Current Limiting (Fixed), Open Load Detect, Over Temperature, Over Voltage	-40°C ~ 150°C (TJ)	Surface Mount	SOT-223	TO-261-4, TO-261AA
ADP197ACBZ-R7 IC PWR SWITCH N-CHAN 1:1 6WLCSP Analog Devices Inc.	65	$1.68		Tape & Reel (TR)	Active	General Purpose	1	1:1	High Side	N-Channel	On/Off	1.8V ~ 5.5V	Not Required	3A	12mOhm	Non-Inverting	Slew Rate Controlled	Over Temperature	-40°C ~ 105°C (TJ)	Surface Mount	6-WLCSP (1.45x0.95)	6-WFBGA, WLCSP
FPF2116 IC PWR SWITCH P-CHAN 1:1 SOT23-5 onsemi	133	$1.73	IntelliMAX™	Tape & Reel (TR)	Last Time Buy	General Purpose	1	1:1	High Side	P-Channel	On/Off	1.8V ~ 5.5V	Not Required	200mA	125mOhm	Non-Inverting	Auto Restart, Status Flag	Current Limiting (Fixed), Over Temperature, Reverse Current, UVLO	-40°C ~ 85°C (TA)	Surface Mount	SOT-23-5	SC-74A, SOT-753
VNL5050N3TR-E IC PWR DRIVER N-CHAN 1:1 SOT223 STMicroelectronics	251	$1.63	OMNIFET III™, VIPower™	Tape & Reel (TR)	Active	General Purpose	1	1:1	Low Side	N-Channel	On/Off	36V (Max)	3.5V ~ 5.5V	19A	50mOhm (Max)	Non-Inverting	Auto Restart	Current Limiting (Fixed), Over Temperature, Over Voltage	-40°C ~ 150°C (TJ)	Surface Mount	SOT-223	TO-261-4, TO-261AA
TPS2051BD IC PWR SWITCH N-CHAN 1:1 8SOIC Texas Instruments	645	$1.10		Tube	Active	General Purpose	1	1:1	High Side	N-Channel	On/Off	2.7V ~ 5.5V	Not Required	500mA	70mOhm	Non-Inverting	Status Flag	Current Limiting (Fixed), Over Temperature, UVLO	-40°C ~ 125°C (TJ)	Surface Mount	8-SOIC	8-SOIC (0.154", 3.90mm Width)
FPF2702MX IC PWR SWITCH N-CHANNEL 1:1 8SO onsemi	271	$3.51	AccuPower™	Tape & Reel (TR)	Active	General Purpose	1	1:1	High Side	N-Channel	On/Off	2.8V ~ 36V	Not Required	2A	88mOhm	Non-Inverting	Power Good, Slew Rate Controlled, Status Flag	Current Limiting (Adjustable), Over Temperature, UVLO	-40°C ~ 85°C (TA)	Surface Mount	8-SOIC	8-SOIC (0.154", 3.90mm Width)
FPF2700MX IC PWR SWITCH N-CHANNEL 1:1 8SO onsemi	11	$4.18	AccuPower™	Tape & Reel (TR)	Active	General Purpose	1	1:1	High Side	N-Channel	On/Off	2.8V ~ 36V	Not Required	2A	88mOhm	Non-Inverting	Auto Restart, Power Good, Slew Rate Controlled, Status Flag	Current Limiting (Adjustable), Over Temperature, UVLO	-40°C ~ 85°C (TA)	Surface Mount	8-SOIC	8-SOIC (0.154", 3.90mm Width)
L6375STR IC PWR DRIVER N-CHAN 1:1 8SOIC STMicroelectronics	157	$5.21		Tape & Reel (TR)	Active	General Purpose	1	1:1	High Side	N-Channel	On/Off	8V ~ 35V	Not Required	500mA	-	Non-Inverting	Status Flag	Current Limiting (Fixed), Open Load Detect, Over Temperature, UVLO	-25°C ~ 125°C (TJ)	Surface Mount	8-SOIC	8-SOIC (0.154", 3.90mm Width)
BTS724GXUMA1 IC PWR SWITCH N-CHAN 1:1 DSO-20 Infineon Technologies	138	$5.19	Automotive, AEC-Q100, PROFET®	Tape & Reel (TR)	Active	General Purpose	4	1:1	High Side	N-Channel	On/Off	5.5V ~ 40V	Not Required	3A	70mOhm	Non-Inverting	Status Flag	Current Limiting (Fixed), Open Load Detect, Over Temperature, Over Voltage	-40°C ~ 150°C (TJ)	Surface Mount	PG-DSO-20	20-SOIC (0.295", 7.50mm Width)
L9825TR IC PWR DRIVER N-CHAN 1:8 PWRSO20 STMicroelectronics	59	$6.30		Tape & Reel (TR)	Active	Latched Driver	8	1:8	Low Side	N-Channel	SPI	45V (Max)	4.5V ~ 5.5V	1A	750mOhm (Max)	-	Status Flag	Current Limiting (Fixed), Over Temperature	-40°C ~ 150°C (TJ)	Surface Mount	PowerSO-20	20-SOIC (0.433", 11.00mm Width) Exposed Pad
ULN2003AS16-13 IC PWR RELAY 7NPN 1:1 16SO Diodes Incorporated	237	$0.53	ULx200xA	Tape & Reel (TR)	Active	Relay, Solenoid Driver	7	1:1	Low Side	NPN	Parallel	50V (Max)	Not Required	500mA	-	Inverting	-	-	-40°C ~ 105°C (TA)	Surface Mount	16-SO	16-SOIC (0.154", 3.90mm Width)
NUD3160LT1G IC PWR DRVR N-CHAN 1:1 SOT23-3 onsemi	1,794	$0.53	MicroIntegration™	Tape & Reel (TR)	Active	Relay, Solenoid Driver	1	1:1	Low Side	N-Channel	On/Off	61V (Max)	Not Required	150mA	1.8Ohm (Max)	-	-	-	-40°C ~ 125°C (TA)	Surface Mount	SOT-23-3 (TO-236)	TO-236-3, SC-59, SOT-23-3
FPF1504BUCX IC PWR SWITCH P-CHAN 1:1 4WLCSP onsemi	123	$0.61	IntelliMAX™	Tape & Reel (TR)	Active	General Purpose	1	1:1	High Side	P-Channel	On/Off	1V ~ 3.6V	Not Required	1.5A	15mOhm	Non-Inverting	Load Discharge, Slew Rate Controlled	-	-40°C ~ 85°C (TA)	Surface Mount	4-WLCSP (0.96x0.96)	4-UFBGA, WLCSP
NCP435FCT2G IC PWR SWITCH P-CHAN 1:1 4WLCSP onsemi	273	$0.59		Tape & Reel (TR)	Active	General Purpose	1	1:1	High Side	P-Channel	On/Off	1V ~ 3.6V	Not Required	2A	65mOhm	Non-Inverting	Load Discharge, Slew Rate Controlled	-	-40°C ~ 85°C (TA)	Surface Mount	4-WLCSP (0.96x0.96)	4-UFBGA, WLCSP
SZNUD3124LT1G IC PWR DRVR N-CHAN 1:1 SOT23-3 onsemi	689	$0.59	Automotive, AEC-Q100	Tape & Reel (TR)	Active	Relay, Solenoid Driver	1	1:1	Low Side	N-Channel	On/Off	28V (Max)	Not Required	150mA	800mOhm (Max)	-	-	-	-40°C ~ 125°C (TA)	Surface Mount	SOT-23-3 (TO-236)	TO-236-3, SC-59, SOT-23-3

About PMIC Power Distribution Switches & PMIC Load Drivers

What are PMIC Power Distribution Switches & PMIC Load Drivers?

PMIC Power Distribution Switches

PMIC Power Distribution Switches are integral components within Power Management Integrated Circuits (PMICs) that manage the distribution of electrical power to various subsystems within electronic devices. These switches operate by controlling the flow of current, ensuring that power is efficiently allocated to different parts of a system as needed. They function using semiconductor technology to turn on or off the power supply to specific circuits, thereby optimizing energy consumption and protecting against overcurrent conditions. By providing precise control over power distribution, these switches enhance the overall performance and reliability of electronic devices.

PMIC Load Drivers

PMIC Load Drivers are specialized components within Power Management Integrated Circuits (PMICs) designed to efficiently manage and distribute power to various loads in electronic devices. These drivers play a crucial role in regulating voltage and current to ensure optimal performance and protection of the connected loads. By converting input power into a stable output, PMIC Load Drivers help in minimizing energy loss and enhancing the overall efficiency of electronic systems. Their basic operating principle involves using control circuits to modulate power delivery based on the load requirements, ensuring that each component receives the precise amount of power needed for its operation.

Types of PMIC Power Distribution Switches

Load Switches

Load switches are used to control the power supply to specific loads or circuits. They feature a low on-resistance to minimize power loss and are often equipped with features like soft start to prevent inrush current. Load switches are ideal for applications requiring efficient power management and protection against short circuits.

Hot-Swap Controllers

Hot-swap controllers allow for the safe insertion and removal of components in a live system without disrupting the power supply. They are equipped with current limiting and fault protection features, making them suitable for systems that require high reliability and uptime, such as servers and network equipment.

Power Distribution Switches with Current Limiting

These switches provide precise current limiting capabilities, protecting sensitive components from overcurrent conditions. They are commonly used in applications where maintaining a specific current level is crucial, such as in battery-powered devices and portable electronics.

Types of PMIC Load Drivers

1. Linear Load Drivers

Linear Load Drivers are known for their simplicity and ease of use. They operate by dropping excess voltage across a series pass element, typically a transistor, to regulate the output voltage. These drivers are ideal for low-noise applications due to their ability to provide a clean output voltage, making them suitable for sensitive analog circuits. However, they are less efficient compared to other types, especially in high power applications, due to the heat generated during voltage regulation.

2. Switching Load Drivers

Switching Load Drivers utilize high-frequency switching elements to convert input power to the desired output voltage. They are highly efficient, especially in applications requiring significant power conversion, as they minimize energy loss through heat dissipation. These drivers are versatile and can handle a wide range of input and output voltages, making them suitable for various applications, including battery-powered devices and portable electronics.

3. Low-Dropout (LDO) Load Drivers

Low-Dropout Load Drivers are a subset of linear drivers designed to operate with a minimal difference between input and output voltages. They are particularly useful in applications where the input voltage is only slightly higher than the desired output voltage. LDOs offer the advantage of reduced power loss and heat generation, making them ideal for battery-operated devices where efficiency is paramount.

How to choose PMIC Power Distribution Switches?

When selecting PMIC Power Distribution Switches, consider the following key parameters:

Current Rating: Ensure the switch can handle the maximum current required by your application.
Voltage Rating: Choose a switch that supports the operating voltage of your system.
On-Resistance: Lower on-resistance reduces power loss and improves efficiency.
Protection Features: Look for switches with built-in protection against overcurrent, overvoltage, and thermal shutdown.
Package Type: Consider the physical size and mounting requirements of the switch.

Evaluate product quality and reliability by reviewing supplier datasheets, customer reviews, and industry certifications. Consider environmental factors such as temperature range and humidity, and ensure the switch is compatible with your system's installation requirements.

How to choose PMIC Load Drivers?

When selecting PMIC Load Drivers, several key parameters should be considered:

Output Voltage and Current Requirements: Ensure the driver can deliver the necessary voltage and current for your application.
Efficiency: Higher efficiency drivers reduce power loss and heat generation, which is crucial for battery-powered devices.
Thermal Performance: Consider the thermal characteristics and ensure adequate heat dissipation mechanisms are in place.
Noise Performance: For sensitive applications, select drivers with low output noise.
Supplier Reliability: Evaluate the reputation and quality assurance practices of suppliers to ensure product reliability.
Environmental Factors: Consider the operating temperature range and environmental conditions the driver will be exposed to.

By carefully evaluating these parameters, you can select a PMIC Load Driver that meets the specific needs of your application, ensuring both performance and reliability.

Applications of PMIC Power Distribution Switches & PMIC Load Drivers

Power Management Integrated Circuits (PMICs) are crucial components in modern electronic systems, ensuring efficient power distribution and management. Among the various types of PMICs, Power Distribution Switches and Load Drivers play pivotal roles in optimizing power flow and enhancing the performance of electronic devices. These components find applications across diverse industries, each with unique requirements and functions.

Applications of PMIC Power Distribution Switches & PMIC Load Drivers

1. Consumer Electronics

In the consumer electronics industry, PMIC Power Distribution Switches and Load Drivers are integral to devices such as smartphones, tablets, and laptops. These components manage power distribution to various subsystems, ensuring efficient battery usage and prolonging device life. They enable features like fast charging, power gating, and thermal management, enhancing user experience and device reliability.

2. Automotive Industry

The automotive sector leverages PMIC Power Distribution Switches and Load Drivers in electric vehicles (EVs) and advanced driver-assistance systems (ADAS). These components facilitate the distribution of power from the battery to various electronic control units (ECUs), ensuring stable operation of critical systems like infotainment, navigation, and safety features. They also support energy-efficient power management, crucial for extending the range of EVs.

3. Industrial Automation

In industrial automation, PMIC Power Distribution Switches and Load Drivers are used in programmable logic controllers (PLCs), motor drives, and robotic systems. They provide precise control over power delivery to motors and sensors, enabling efficient operation and reducing energy consumption. These components also offer protection features, such as overcurrent and thermal shutdown, ensuring system safety and reliability.

4. Telecommunications

The telecommunications industry relies on PMIC Power Distribution Switches and Load Drivers for managing power in network infrastructure, including base stations and data centers. These components ensure efficient power distribution to critical communication equipment, supporting uninterrupted service and reducing operational costs. They also enable dynamic power scaling, adapting to varying network loads and optimizing energy usage.

5. Medical Devices

In the medical field, PMIC Power Distribution Switches and Load Drivers are essential in portable and implantable medical devices, such as pacemakers and insulin pumps. These components ensure reliable power delivery to sensitive electronic circuits, maintaining device functionality and patient safety. They also support low-power operation, crucial for extending battery life in life-saving medical equipment.

In conclusion, PMIC Power Distribution Switches and Load Drivers are versatile components that enhance power management across various industries. Their ability to optimize power distribution, improve efficiency, and ensure system reliability makes them indispensable in today's technology-driven world.