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BQ24038RHLRG4 from TI/BB,Texas Instruments

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BQ24038RHLRG4

Manufacturer: TI/BB

Dual Input Li-Ion Charger with Dynamic Power Path, Output regulated to 4.4V, Vbat 4.4V 20-VQFN -40 to 85

Partnumber Manufacturer Quantity Availability
BQ24038RHLRG4 TI/BB 26300 In Stock

Description and Introduction

Dual Input Li-Ion Charger with Dynamic Power Path, Output regulated to 4.4V, Vbat 4.4V 20-VQFN -40 to 85 The BQ24038RHLRG4 is a lithium-ion battery charger IC manufactured by Texas Instruments (TI). Here are its key specifications:

- **Input Voltage Range**: 4.35V to 6.5V  
- **Charge Voltage**: 4.2V (adjustable)  
- **Charge Current**: Up to 1.5A (programmable)  
- **Integrated Power FETs**: Yes  
- **Charge Termination**: Automatic (based on current threshold)  
- **Thermal Regulation**: Yes (reduces charge current if temperature exceeds limit)  
- **Package**: 20-pin VQFN (RHL)  
- **Operating Temperature Range**: -40°C to +85°C  
- **Features**: Reverse blocking, battery detection, status indication  
- **Applications**: Portable electronics, smartphones, tablets  

This is a standalone charger with integrated power management for single-cell Li-ion/Li-polymer batteries.

Partnumber Manufacturer Quantity Availability
BQ24038RHLRG4 TI 3000 In Stock

Description and Introduction

Dual Input Li-Ion Charger with Dynamic Power Path, Output regulated to 4.4V, Vbat 4.4V 20-VQFN -40 to 85 The BQ24038RHLRG4 is a battery charger IC manufactured by Texas Instruments (TI). Here are its key specifications:

- **Input Voltage Range**: 4.35V to 6.5V  
- **Charge Voltage Options**: 4.1V or 4.2V (adjustable)  
- **Charge Current**: Up to 1A (programmable)  
- **Battery Type**: Single-cell Li-Ion or Li-Polymer  
- **Integrated Features**:  
  - Thermal regulation  
  - Charge termination  
  - Auto-recharge  
  - Reverse leakage prevention  
- **Package**: 20-pin VQFN (RHL)  
- **Operating Temperature Range**: -40°C to +85°C  
- **Charging Modes**: Precharge, fast charge, constant voltage, and charge termination  
- **Protections**:  
  - Input overvoltage (OVP)  
  - Thermal shutdown  
  - Battery temperature monitoring  

This information is sourced directly from TI's official documentation.

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