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BQ24195EVM-193 数据手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
开发套件
描述:
TEXAS INSTRUMENTS BQ24195EVM-193 评估模块, BQ24195EVM-193
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
引脚图在P4P5Hot
典型应用电路图在P36P37P38
原理图在P12
封装尺寸在P45P47P48
标记信息在P45
封装信息在P44P45P46P47P48
技术参数、封装参数在P5
应用领域在P1P52
电气规格在P6P7P8P9
导航目录
BQ24195EVM-193数据手册
Page:
of 52 Go
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VBUS
PMID
D+
D–
STAT
SDA
SCL
INT
OTG
CE
SW
BTST
REGN
PGND
SYS
BAT
ILIM
TS1
TS2
VREF
SYS: 3.5V-4.35V
REGN
SYS
bq24190
Power Pad
1 Fμ
6.8μF
47nF
4.7μF
1 Hμ
10kW
10μF
353W
(1.5A max)
10kW
10kW
5.52kW
31.23kW
10kW
(103-AT)
5V USB SDP/DCP
2.2kW
10 Fμ
10 Fμ 10 Fμ 10 Fμ
USB
Host
Product
Folder
Sample &
Buy
Technical
Documents
Tools &
Software
Support &
Community
bq24190
,
bq24192
,
bq24192I
SLUSAW5B –JANUARY 2012–REVISED DECEMBER 2014
bq2419x I
2
C Controlled 4.5-A Single Cell USB/Adapter Charger
with Narrow VDC Power Path Management and USB OTG
1
1 Features
• High Efficiency 4.5-A Switch Mode Charger – Integrated Current Sensing
– 92% Charge Efficiency at 2 A, 90% at 4 A – Bootstrap Diode
– Accelerate Charge Time by Battery Path – Internal Loop Compensation
Impedance Compensation
• Safety
• Compatible with MaxLife Technology for Faster
– Battery Temperature Sensing and Charging
Charging When Used in Conjunction With
Safety Timer
bq27531
– Thermal Regulation and Thermal Shutdown
• Highest Battery Discharge Efficiency with 12-mΩ
– Input System Over-Voltage Protection
Battery Discharge MOSFET up to 9-A Discharge
– MOSFET Over-Current Protection
Current
• Charge Status Outputs for LED or Host Processor
• Single Input USB-compliant/Adapter Charger
• Low Battery Leakage Current and Support
– USB Host or Charging Port D+/D- Detection
Shipping Mode
Compatible to USB Battery Charger Spec 1.2
• 4.00 mm x 4.00 mm VQFN-24 Package
– Input Voltage and Current Limit Supports
USB2.0 and USB3.0
2 Applications
– Input Current Limit: 100 mA, 150 mA, 500 mA,
• Tablet PC and Smart Phone
900 mA, 1.2 A, 1.5 A, 2 A and 3 A
• Portable Audio Speaker
• 3.9-V to 17-V Input Operating Voltage Range
• Portable Media Players
– Support All Kinds of Adapter with Input Voltage
• Internet Devices
DPM Regulation
• USB OTG 5 V at 1.3-A Synchronous Boost
3 Description
Converter Operation
The bq24190, bq24192, and bq24192I are highly-
– 93% 5-V Boost Efficiency at 1 A
integrated switch-mode battery charge management
• Narrow VDC (NVDC) Power Path Management
and system power path management devices for
single cell Li-Ion and Li-polymer battery in a wide
– Instant-on Works with No Battery or Deeply
range of tablet and other portable devices.
Discharged Battery
– Ideal Diode Operation in Battery Supplement
Device Information
(1)
Mode
PART NUMBER PACKAGE BODY SIZE (NOM)
• 1.5-MHz Switching Frequency for Low Profile
bq24190
Inductor
bq24192 VQFN (24) 4.00 mm x 4.00 mm
• Autonomous Battery Charging with or without
bq24192I
Host Management
(1) For all available packages, see the orderable addendum at
– Battery Charge Enable
the end of the datasheet.
– Battery Charge Preconditioning
– Charge Termination and Recharge
• 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
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.
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