PMIC - Battery Chargers

Category Introduction

Battery Charger PMICs (Power Management Integrated Circuits) are a family of component-level products used to implement battery charge control and charge management functions in electronic devices. Classified primarily by the battery chemistry and number of cells with which a device is designed for use, these devices provide current or voltage regulation and monitoring functions necessary for safe recharging of electrochemical cells and supercapacitors.

Product List

286 Items

Mfr Part #	Quantity Available	UnitPrice	Series	Packaging	Product Status	Battery Chemistry	Number of Cells	Current - Charging	Programmable Features	Fault Protection	Charge Current - Max	Battery Pack Voltage	Voltage - Supply (Max)	Interface	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
BQ25303JRTER STANDALONE 1-CELL 17-V, 3.0-A BA Texas Instruments	25	$2.18		Tape & Reel (TR)	Active	Lithium Ion/Polymer	1	Constant - Programmable	Current, Voltage	Over Current, Over Temperature, Over Voltage, Short Circuit	3A	4.1V, 4.2V, 4.35V, 4.4V	17V	USB	-40°C ~ 85°C (TA)	Surface Mount	16-WFQFN Exposed Pad	16-WQFN (3x3)
BQ24210DQCR IC BATT CHG LI-ION 1CELL 10WSON Texas Instruments	58	$2.82		Tape & Reel (TR)	Active	Lithium Ion	1	Constant - Programmable	-	Over Temperature, Over Voltage, Short Circuit	800mA	4.2V	18V	-	-40°C ~ 85°C (TA)	Surface Mount	10-WFDFN Exposed Pad	10-WSON (3x2)
LTC4069EDC#TRMPBF IC BATT CHG LI-ION 1CELL 6DFN Analog Devices Inc.	227	$3.39		Tape & Reel (TR)	Active	Lithium Ion	1	Constant - Programmable	-	-	750mA	4.2V	5.5V	-	-40°C ~ 85°C (TA)	Surface Mount	6-WFDFN Exposed Pad	6-DFN (2x2)
ADP5062ACPZ-2-R7 IC BATT CHG LI-ION 1CELL 20LFCSP Analog Devices Inc.	14	$4.31		Tape & Reel (TR)	Active	Lithium Ion	1	Constant - Programmable	-	-	1.3A	4.3V	6.7V	I²C, USB	-40°C ~ 125°C (TJ)	Surface Mount	20-WFQFN Exposed Pad, CSP	20-LFCSP (4x4)
ADP2291ARMZ-R7 IC BATT CHG LI-ION 1CELL 8MSOP Analog Devices Inc.	223	$4.29		Tape & Reel (TR)	Active	Lithium Ion	1	Constant - Programmable	Current, Timer	Over Temperature	1.5A	4.2V	12V	-	-40°C ~ 85°C (TA)	Surface Mount	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-MSOP
BQ2000SN-B5TR IC BAT CHG MULT-CHEM 1-4CL 8SOIC Texas Instruments	38	$4.07		Tape & Reel (TR)	Active	Multi-Chemistry	1 ~ 4	Constant - Programmable	Current, Timer, Voltage	-	-	-	6V	-	-20°C ~ 70°C (TA)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
BQ24725ARGRT IC BATT CHG LI-ION 1-4CEL 20VQFN Texas Instruments	163	$5.31		Tape & Reel (TR)	Active	Lithium Ion	1 ~ 4	Constant - Programmable	-	Over Current, Over Voltage, Short Circuit	-	19.2V (Max)	24V	I²C	0°C ~ 125°C (TJ)	Surface Mount	20-VFQFN Exposed Pad	20-VQFN (3.5x3.5)
BQ24032ARHLT IC BATT CHG LI-ION 1CELL 20VQFN Texas Instruments	134	$5.57	bqTINY™ III	Tape & Reel (TR)	Active	Lithium Ion/Polymer	1	Constant - Programmable	Current, Timer	Over Temperature, Reverse Current, Short Circuit	1.5A	4.2V	16V	USB	-40°C ~ 125°C (TJ)	Surface Mount	20-VFQFN Exposed Pad	20-VQFN (3.5x4.5)
ADP5091ACPZ-1-R7 IC BATT CHG MULTI-CHEM 24LFCSP Analog Devices Inc.	57	$6.72		Tape & Reel (TR)	Active	Multi-Chemistry	-	-	Voltage	Over Current, Over Temperature, Short Circuit	-	-	3.3V	-	-40°C ~ 125°C (TJ)	Surface Mount	24-WFQFN Exposed Pad, CSP	24-LFCSP-WQ (4x4)
UC3906N IC BATT CHG LEAD ACID 16DIP Texas Instruments	72	$12.36		Tube	Active	Lead Acid	-	-	Current	-	-	-	40V	-	0°C ~ 70°C (TA)	Through Hole	16-DIP (0.300", 7.62mm)	16-PDIP
FAN54005UCX IC BATT CHG LI-ION 1CELL 20WLCSP onsemi	140	$1.45		Tape & Reel (TR)	Active	Lithium Ion/Polymer	1	Constant - Programmable	Current, Voltage	-	1.45A	4.5V	6V	I²C, USB	-30°C ~ 85°C (TA)	Surface Mount	20-UFBGA, WLCSP	20-WLCSP (1.96x1.56)
BQ24076RGTR IC BATT CHG LI-ION 1CELL 16VQFN Texas Instruments	196	$3.58		Tape & Reel (TR)	Active	Lithium Ion	1	Constant	Current, Timer	Over Temperature, Over Voltage, Reverse Current, Short Circuit	1.5A	4.4V	6.4V	USB	-40°C ~ 125°C (TJ)	Surface Mount	16-VFQFN Exposed Pad	16-VQFN (3x3)
BQ24192RGER IC BATT CHG LI-ION 1CELL 24VQFN Texas Instruments	153	$3.98		Tape & Reel (TR)	Active	Lithium Ion/Polymer	1	Constant - Programmable	-	Over Current, Over Temperature, Over Voltage	4.5A	4.2V	17V	I²C	-40°C ~ 85°C (TA)	Surface Mount	24-VFQFN Exposed Pad	24-VQFN (4x4)
BQ2057WSNTR IC BATT CHG LI-ION 2CELL 8SOIC Texas Instruments	155	$3.93		Tape & Reel (TR)	Active	Lithium Ion/Polymer	2	Constant - Programmable	Current	-	-	8.4V	15V	-	-20°C ~ 70°C (TA)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
BQ25606RGET IC BATT CHG LI-ION 1CELL 24VQFN Texas Instruments	71	$4.08		Tape & Reel (TR)	Active	Lithium Ion/Polymer	1	Constant - Programmable	-	Over Temperature, Over Voltage, Short Circuit	3A	4.4V	13.5V	USB	-40°C ~ 85°C (TA)	Surface Mount	24-VFQFN Exposed Pad	24-VQFN (4x4)
BQ24192RGET IC BATT CHG LI-ION 1CELL 24VQFN Texas Instruments	59	$4.69		Tape & Reel (TR)	Active	Lithium Ion/Polymer	1	Constant - Programmable	-	Over Current, Over Temperature, Over Voltage	4.5A	4.2V	17V	I²C	-40°C ~ 85°C (TA)	Surface Mount	24-VFQFN Exposed Pad	24-VQFN (4x4)
BQ24735RGRT IC BAT CHG MULTCHEM 1-4CL 20VQFN Texas Instruments	165	$5.58		Tape & Reel (TR)	Active	Multi-Chemistry	1 ~ 4	-	-	Over Current, Over Voltage, Short Circuit	-	16.8V	24V	I²C	-40°C ~ 85°C (TA)	Surface Mount	20-VFQFN Exposed Pad	20-VQFN (3.5x3.5)
BQ2057WSN IC BATT CHG LI-ION 2CELL 8SOIC Texas Instruments	40	$4.78		Tube	Active	Lithium Ion/Polymer	2	Constant - Programmable	Current	-	-	8.4V	15V	-	-20°C ~ 70°C (TA)	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
BQ24005PWP IC BATT CHG LI-ION 2CEL 20HTSSOP Texas Instruments	32	$6.08		Tube	Active	Lithium Ion	2	Constant	Current, Timer	Over Temperature	1.2A	8.4V	10V	-	-40°C ~ 70°C (TA)	Surface Mount	20-PowerTSSOP (0.173", 4.40mm Width)	20-HTSSOP
MAX745EAP+ IC BATT CHG LI-ION 1-4CEL 20SSOP Analog Devices Inc./Maxim Integrated	46	$10.82		Tube	Active	Lithium Ion	1 ~ 4	Constant - Programmable	-	-	4A	18V (Max)	24V	-	-40°C ~ 85°C (TA)	Surface Mount	20-SSOP (0.209", 5.30mm Width)	20-SSOP

About Battery Charger PMICs

What are Battery Charger PMICs?

Battery Charger PMICs

Battery Charger Power Management Integrated Circuits (PMICs) are specialized semiconductor devices designed to efficiently manage the charging process of rechargeable batteries. These ICs ensure that batteries are charged safely and optimally by controlling the voltage and current supplied to the battery. They incorporate various features such as charge termination, temperature monitoring, and protection against overcharging, which help prolong battery life and enhance device safety. By integrating multiple functions into a single chip, Battery Charger PMICs simplify the design of electronic devices, reduce component count, and improve overall system reliability.

Types of Battery Charger PMICs

Linear Battery Chargers

Linear battery chargers are known for their simplicity and cost-effectiveness. They operate by dissipating excess voltage as heat, making them suitable for low-power applications where efficiency is not a primary concern. These chargers are ideal for devices with small battery capacities, such as wearables and IoT devices, where space and cost constraints are significant considerations.

Switching Battery Chargers

Switching battery chargers use a more complex architecture involving inductors and capacitors to efficiently convert input voltage to the desired charging voltage. This type of charger is preferred in applications requiring high efficiency and fast charging, such as smartphones and tablets. They are capable of handling higher power levels and are more suitable for larger battery capacities.

Wireless Battery Chargers

Wireless battery chargers eliminate the need for physical connectors by using electromagnetic fields to transfer energy. These chargers are increasingly popular in consumer electronics, offering convenience and durability by reducing wear and tear on charging ports. They are commonly used in devices like smartphones, smartwatches, and other portable electronics.

How to choose Battery Charger PMICs?

When selecting a Battery Charger PMIC, several key parameters should be considered:

Battery Type Compatibility: Ensure the PMIC supports the specific chemistry of the battery, such as Li-ion, NiMH, or lead-acid.
Charging Current and Voltage: Match the PMIC's output specifications with the battery's requirements to ensure efficient and safe charging.
Efficiency: Higher efficiency reduces heat generation and power loss, which is crucial for portable and high-power applications.
Protection Features: Look for features like over-voltage, over-current, and thermal protection to enhance safety and reliability.
Package Size and Thermal Management: Consider the physical size and thermal performance, especially in compact devices.

Evaluating product quality and reliability involves reviewing supplier certifications, customer reviews, and performance benchmarks. Environmental factors such as operating temperature range and humidity should also be considered, along with installation requirements like PCB layout and component placement to ensure optimal performance.

Applications of Battery Charger PMICs

Consumer Electronics

Battery Charger PMICs are integral to consumer electronics, powering devices like smartphones, tablets, and laptops. They ensure fast and efficient charging, extending battery life and enhancing user experience by providing features like quick charge and wireless charging capabilities.

Automotive Industry

In the automotive sector, these PMICs are used in electric vehicles (EVs) and hybrid electric vehicles (HEVs) to manage battery charging systems. They help optimize charging cycles, improve energy efficiency, and ensure safety through robust protection mechanisms.

Medical Devices

Battery Charger PMICs are crucial in medical devices such as portable monitors and hearing aids, where reliability and safety are paramount. They provide stable power management solutions, ensuring devices operate effectively over extended periods.

Industrial Equipment

In industrial settings, these PMICs are employed in equipment like power tools and backup power systems. They offer robust charging solutions that can withstand harsh environments and provide reliable power management for critical operations.

Wearable Technology

Wearable devices, including fitness trackers and smartwatches, benefit from compact and efficient Battery Charger PMICs. These ICs support small form factors and low power consumption, essential for maintaining device portability and user convenience.