TPS62207DBVTG4
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Texas Instruments TPS62207DBVTG4

Manufacturer No:
TPS62207DBVTG4
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC REG BUCK 1.2V 300MA SOT23-5
Delivery:
Payment:
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Product Introduction

Overview

The TPS62207DBVTG4 from Texas Instruments is a high-efficiency, synchronous step-down DC-DC converter. This device is part of the TPS6220x family and is specifically designed for portable systems powered by 1-cell Li-Ion or 3-cell batteries. It operates with a fixed output voltage of 1.2V and is capable of delivering up to 300mA of output current. The converter features a compact SOT-23 package, making it ideal for space-constrained applications.

Key Specifications

Parameter Min Typ Max Unit
Input Voltage (VI) 2.5 6.0 V
Output Voltage (VO) 1.2 1.2 1.2 V
Output Current (IO) 300 mA
Efficiency 95% %
Switching Frequency 650 1000 1500 kHz
Operating Junction Temperature (TJ) -40 150 °C
Storage Temperature (Tstg) -65 150 °C
P-Channel MOSFET On-Resistance (rds(ON)) 430 530 660 mΩ
N-Channel MOSFET On-Resistance (rds(ON)) 530 660 850 mΩ

Key Features

  • High Efficiency: Up to 95% efficiency, reducing heat and increasing battery life in portable devices.
  • Compact Package: Available in a small SOT-23 package, ideal for space-constrained designs.
  • Fixed Output Voltage: Fixed output voltage of 1.2V, suitable for various low-voltage applications.
  • Low Quiescent Current: Operating quiescent current as low as 15µA, and shutdown current as low as 0.1µA, minimizing standby power consumption.
  • Power Save Mode: Operates in power save mode (PFM) at light load currents, enhancing efficiency and reducing power loss.
  • Soft Start: Internal soft start circuit to limit inrush current during start-up, preventing voltage drops and ensuring smooth operation.
  • Undervoltage Lockout: Prevents the device from misoperating at low input voltages, ensuring reliable performance.
  • Dynamic Voltage Positioning: Provides additional headroom for voltage drop during load transients, ensuring stable output voltage.

Applications

  • Portable Electronics: Ideal for battery-powered devices such as smartphones, tablets, and handheld gaming consoles.
  • Wearable Devices: Suitable for smartwatches, fitness trackers, and other wearable technology due to its compact size and low power consumption.
  • IoT Devices: Used in Internet of Things (IoT) devices that require efficient power management and compact design.
  • Industrial Automation: Can be used in industrial automation systems where space is limited and high efficiency is required.

Q & A

  1. What is the output voltage of the TPS62207DBVTG4?

    The output voltage of the TPS62207DBVTG4 is fixed at 1.2V.

  2. What is the maximum output current of the TPS62207DBVTG4?

    The maximum output current is 300mA.

  3. What is the typical efficiency of the TPS62207DBVTG4?

    The typical efficiency is up to 95%.

  4. What is the operating junction temperature range of the TPS62207DBVTG4?

    The operating junction temperature range is from -40°C to 150°C.

  5. What package type is the TPS62207DBVTG4 available in?

    The TPS62207DBVTG4 is available in a SOT-23 package.

  6. Does the TPS62207DBVTG4 have a soft start feature?

    Yes, the TPS62207DBVTG4 has an internal soft start circuit to limit inrush current during start-up.

  7. What is the purpose of the undervoltage lockout in the TPS62207DBVTG4?

    The undervoltage lockout prevents the device from misoperating at low input voltages.

  8. How does the power save mode in the TPS62207DBVTG4 enhance efficiency?

    The power save mode (PFM) at light load currents enhances efficiency by reducing power loss and minimizing standby power consumption.

  9. What are some typical applications of the TPS62207DBVTG4?

    Typical applications include portable electronics, wearable devices, IoT devices, and industrial automation systems.

  10. What is the switching frequency range of the TPS62207DBVTG4?

    The switching frequency range is from 650kHz to 1500kHz.

Product Attributes

Function:Step-Down
Output Configuration:Positive
Topology:Buck
Output Type:Fixed
Number of Outputs:1
Voltage - Input (Min):2.5V
Voltage - Input (Max):6V
Voltage - Output (Min/Fixed):1.2V
Voltage - Output (Max):- 
Current - Output:300mA
Frequency - Switching:1MHz
Synchronous Rectifier:Yes
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:SC-74A, SOT-753
Supplier Device Package:SOT-23-5
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Similar Products

Part Number TPS62207DBVTG4 TPS62208DBVTG4 TPS62200DBVTG4 TPS62201DBVTG4 TPS62202DBVTG4 TPS62203DBVTG4 TPS62205DBVTG4
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Discontinued at Digi-Key Discontinued at Digi-Key Obsolete Discontinued at Digi-Key Discontinued at Digi-Key Discontinued at Digi-Key Discontinued at Digi-Key
Function Step-Down Step-Down Step-Down Step-Down Step-Down Step-Down Step-Down
Output Configuration Positive Positive Positive Positive Positive Positive Positive
Topology Buck Buck Buck Buck Buck Buck Buck
Output Type Fixed Fixed Adjustable Fixed Fixed Fixed Fixed
Number of Outputs 1 1 1 1 1 1 1
Voltage - Input (Min) 2.5V 2.5V 2.5V 2.5V 2.5V 2.5V 2.5V
Voltage - Input (Max) 6V 6V 6V 6V 6V 6V 6V
Voltage - Output (Min/Fixed) 1.2V 1.875V 0.7V 1.5V 1.8V 3.3V 2.5V
Voltage - Output (Max) - - 6V - - - -
Current - Output 300mA 300mA 300mA 300mA 300mA 300mA 300mA
Frequency - Switching 1MHz 1MHz 1MHz 1MHz 1MHz 1MHz 1MHz
Synchronous Rectifier Yes Yes Yes Yes Yes Yes Yes
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753
Supplier Device Package SOT-23-5 SOT-23-5 SOT-23-5 SOT-23-5 SOT-23-5 SOT-23-5 SOT-23-5

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