参数资料
型号: TPS65167ARHARG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 4.9 A SWITCHING REGULATOR, 900 kHz SWITCHING FREQ-MAX, PQCC40
封装: 6 X 6 MM, GREEN, PLASTIC, MO-220VJJD-2, QFN-40
文件页数: 6/41页
文件大小: 1270K
代理商: TPS65167ARHARG4
www.ti.com
APPLICATION INFORMATION
EN
AVIN
UVLO
Undervoltage
lockout
5.35Vtyp
Thermal
Shutdownlatch
155 Ctyp
o
Vref
1.213V
REF
30 A
m
Vref
3.5k
StartBoost
converter, and
positivecharge
Ichg
Control
Regulator
4.8Vtyp
GDLY
Vref
3.5k
EnableGatevoltage
shapingblock
Ichg
Control
REGOUT
FB
PowerGood
BoostConverter
EN
Temperature
Sensor
200 A
m
PowerGood
BuckConverter
FBB
Startnegative
chargepump
TEMP
VREF
GD
StartBuckConverter
StartLDOController
EN
Idischg
AVIN
5k
Control
GND
Regulator REGOUT and Reference REF
SLVS760C – APRIL 2007 – REVISED MARCH 2008
Figure 21. Control Block TPS65167
The 4.8 V regulator REGOUT and reference REF is always on as long as the input voltage is above the device
undervoltage lockout of typically 5.2 V. To ensure a correct start-up, the reference voltage REF needs to come
up faster than the regulator voltage REGOUT. In other words as REF = 1.213 V then REGOUT must remain
< 4.25 V to assure proper start-up (Figure 22).
14
Copyright 2007–2008, Texas Instruments Incorporated
Product Folder Link(s): TPS65167 TPS65167A
相关PDF资料
PDF描述
TPS65167RHAT 4.9 A SWITCHING REGULATOR, 900 kHz SWITCHING FREQ-MAX, PQCC40
TPS65170RHDT 4.2 A SWITCHING REGULATOR, 900 kHz SWITCHING FREQ-MAX, PQCC28
TPS65171RHAR 4 A SWITCHED CAPACITOR REGULATOR, 900 kHz SWITCHING FREQ-MAX, PQCC40
TPS65182BRGZT POWER SUPPLY SUPPORT CKT, PQCC48
TPS65182RGZT POWER SUPPLY SUPPORT CKT, PQCC48
相关代理商/技术参数
参数描述
TPS65167EVM-277 功能描述:电源管理IC开发工具 TPS65167 Eval Mod RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V
TPS65167RHAR 功能描述:其他电源管理 Compact LCD Bias Supply RoHS:否 制造商:Texas Instruments 输出电压范围: 输出电流:4 mA 输入电压范围:3 V to 3.6 V 输入电流: 功率耗散: 工作温度范围:- 40 C to + 110 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-48 封装:Reel
TPS65167RHARG4 功能描述:LCD 驱动器 12V/3.5A(I/O) 4-CH Multi-Converter RoHS:否 制造商:Maxim Integrated 数位数量:4.5 片段数量:30 最大时钟频率:19 KHz 工作电源电压:3 V to 3.6 V 最大工作温度:+ 85 C 最小工作温度:- 20 C 封装 / 箱体:PDIP-40 封装:Tube
TPS65167RHAT 功能描述:其他电源管理 Compact LCD Bias Supply RoHS:否 制造商:Texas Instruments 输出电压范围: 输出电流:4 mA 输入电压范围:3 V to 3.6 V 输入电流: 功率耗散: 工作温度范围:- 40 C to + 110 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-48 封装:Reel
TPS65167RHATG4 功能描述:LCD 驱动器 12V/3.5A(I/O) 4-CH Multi-Converter RoHS:否 制造商:Maxim Integrated 数位数量:4.5 片段数量:30 最大时钟频率:19 KHz 工作电源电压:3 V to 3.6 V 最大工作温度:+ 85 C 最小工作温度:- 20 C 封装 / 箱体:PDIP-40 封装:Tube