BQ24190RGER,BQ24190RGET,BQ24192IRGER,BQ24192IRGET,BQ24192RGER,BQ24192RGET,BQ24193RGER,BQ2

Part No.:
BQ24190RGER,BQ24190RGET,BQ24192IRGER,BQ24192IRGET,BQ24192RGER,BQ24192RGET,BQ24193RGER,BQ2
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Description:
I2C Controlled 4.5A Single Cell USB/Adapter Charger
File Size:
2845 K
Page:
46 Pages
Logo:
Maker:
TI [ TEXAS INSTRUMENTS ]
PCB Prototype

July 16, 2018:

BU4070F

BUF16821BIPWPR

BUK127-50GT

BUK581-60A

CC2400_07

CD214B-B360LF

CD54AC112_06

CDB4361

CJ70-9

CKJFAAAA

CNA1009H

CS42448_06

PCB Datasheet:1PCB Datasheet:1PCB Datasheet:1
bq24190, bq24192
bq24192I, bq24193
www.ti.com
SLUSAW5A – JANUARY 2012 – REVISED OCTOBER 2012
I
2
C Controlled 4.5A Single Cell USB/Adapter Charger
With Narrow VDC Power Path Management and USB OTG
Check for Samples:
bq24190, bq24192, bq24192I, bq24193
1
FEATURES
High Efficiency 4.5A Switch Mode Charger
– 92% Charge Efficiency at 2A, 90% at 4A
– Accelerate Charge Time by Battery Path
Impedance Compensatioin
Highest Battery Discharge Efficiency with
12mΩ Battery Discharge MOSFET up to 9A
Discharge Current
Single Input USB-compliant/Adapter Charger
– USB Host or Charging Port D+/D- Detection
Compatible to USB Battery Charger Spec
1.2
– Input Voltage and Current Limit Supports
USB2.0 and USB 3.0
– Input Current Limit: 100mA, 150mA, 500mA,
900mA, 1.2A, 1.5A, 2A and 3A
3.9V–17V Input Operating Voltage Range
– Support All Kinds of Adapter with Input
Voltage DPM Regulation
USB OTG 5V at 1.3A Synchronous Boost
Converter Operation
– 93% 5V Boost Efficiency at 1A
Narrow VDC (NVDC) Power Path Management
– Instant-on Works with No Battery or Deeply
Discharged Battery
– Ideal Diode Operation in Battery
Supplement Mode
1.5MHz Switching Frequency for Low Profile
Inductor
Autonomous Battery Charging with or without
Host Management
– Battery Charge Enable
– Battery Charge Preconditioning
– Charge Termination and Recharge
2
High Accuracy (0°C to 125°C)
– ±0.5% Charge Voltage Regulation
– ±7% Charge Current Regulation
– ±7.5% Input Current Regulation
– ±2% Output Regulation in Boost Mode
High Integration
– Power Path Management
– Synchronous Switching MOSFETs
– Integrated Current Sensing
– Bootstrap Diode
– Internal Loop Compensation
Safety
– Battery Temperature Sensing and Charging
Safety Timer
– JEITA Guideline Compliant (bq24193)
– Thermal Regulation and Thermal Shutdown
– Input System Over-Voltage Protection
– MOSFET Over-Current Protection
Charge Status Outputs for LED or Host
Processor
Low Battery Leakage Current and Support
Shipping Mode
4mm x 4mm QFN-24 Package
APPLICATIONS
Tablet PC
Smart Phone
Portable Audio Speaker
Portable Media Players
Internet Devices
1
2
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PowerPAD is a trademark of Texas Instruments.
Copyright © 2012, Texas Instruments Incorporated
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.