参数资料
型号: TPS54426PWP
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 7.5 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO14
封装: GREEN, PLASTIC, HSSOP-14
文件页数: 23/26页
文件大小: 945K
代理商: TPS54426PWP
SW
VBST
EN
VO
VFB
GND
PGND
VO
4
6
9
10
11
1
2
7
12
VIN1
SS
VIN
5
VREG
EN
Logic
UV
OV
Protection
Logic
Ref
SS
UV
OV
UVLO
Softstart
SS
REF
TSD
Ref
VREG5
5
PG
1 F
m
13
8
VCC
Ceramic
Capacitor
3
SGND
PGND
VIN2
+20%
-10%
Ref
VREG5
Control logic
1 shot
XCON
-35%
OCP
SW
PGND
ZC
SW
PGND
14
SLVSAD6B – AUGUST 2010 – REVISED NOVEMBER 2010
www.ti.com
FUNCTIONAL BLOCK DIAGRAM
A.
The block diagram shown is for the PWP 14 pin package. The QFN 16 pin package block diagram is identical except
for the pin out.
6
Copyright 2010, Texas Instruments Incorporated
Product Folder Link(s) :TPS54426
相关PDF资料
PDF描述
TPS54429PWP 0.01 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO14
TPS5450MDDAREP 11.7 A SWITCHING REGULATOR, 600 kHz SWITCHING FREQ-MAX, PDSO8
TPS54519RTER 8 A SWITCHING REGULATOR, 2000 kHz SWITCHING FREQ-MAX, PQCC16
TPS54612MPWPREP 12 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO28
TPS54615MPWPREP 12 A SWITCHING REGULATOR, 700 kHz SWITCHING FREQ-MAX, PDSO28
相关代理商/技术参数
参数描述
TPS54426PWP 制造商:Texas Instruments 功能描述:IC BUCK SYNC ADJ 14HTSSOP 制造商:Texas Instruments 功能描述:IC, BUCK, SYNC, ADJ, 14HTSSOP 制造商:Texas Instruments 功能描述:IC, BUCK, SYNC, ADJ, 14HTSSOP; Primary Input Voltage:18V; No. of Outputs:1; Output Current:10mA; Voltage Regulator Case Style:HTSSOP; No. of Pins:14; Operating Temperature Min:-40C; Operating Temperature Max:85C; SVHC:No SVHC ;RoHS Compliant: Yes
TPS54426PWPR 功能描述:直流/直流开关转换器 4.5-18V Inp,4A Synch SWIFT Converter RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
TPS54426RSAR 功能描述:直流/直流开关转换器 4.5V-18Vin,4A Synch Step-Down SWIFT RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
TPS54426RSAT 功能描述:直流/直流开关转换器 4.5V-18Vin,4A Synch Step-Down SWIFT RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
TPS54427 制造商:TI 制造商全称:Texas Instruments 功能描述:4.5V to 18 V Input, 4-A Output Single Synchronous Step-Down Switcher with Integrated FET (SWIFTa?¢)