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BQ24715 Datasheet PDF

Part Series:BQ24715 Series
Category:Battery Management
Description:Battery Charger Li-Ion 4V to 18V 20Pin VQFN EP T/R
Document:BQ24715RGRR Datasheet PDF (45 Pages)

BQ24715RGRR - TI Specifications

TYPE
DESCRIPTION
Mounting Style
Surface Mount
Number of Pins
20 Pin
Case/Package
VQFN-20
Output Voltage
4V ~ 18V
Switching Frequency
800 kHz
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BQ24715RGRR - TI Function Overview

DESCRIPTION
The bq24715 is a NVDC-1 synchronous battery charge controller with low quiescent current, high light load efficiency for 2S or 3S Li-ion battery charging applications, offering low component count.
1FEATURES
• 6-24V Input SMBus NVDC-1 2-3S Battery Charger Controller
• System Instant-on Operation with No Battery or Deeply Discharged Battery
• Ultra-Fast Transient Response of 100 µs
• Ultra-Low Quiescent Current of 500 µA and High PFM Light Load Efficiency 80% at 20mA load to Meet Energy Star and ErP Lot6
• Switching Frequency: 600kHz/800kHz/1MHz
• Programmable System/Charge Voltage (16 mV/step), Input/Charge Current (64 mA/step) with High Accuracy
– ±0.5% Charge Voltage Regulation
– ±3% Input/Charge Current Regulation
– ±2% 40x Input/16x Discharge Current Monitor Output
• Support Battery LEARN Function
• Maximize CPU Performance with Deeply
Discharged Battery or No Battery
• Integrated NMOS ACFET and RBFET Driver
• 20-pin 3.5 x 3.5 mm2 QFN Package
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