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| 型号： | TPS40070PWPRG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封装： | GREEN, PLASTIC, HTSSOP-16 |
| 文件页数： | 1/28页 |
| 文件大小： | 655K |
| 代理商： | TPS40070PWPRG4 |
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1
FEATURES
DESCRIPTION
APPLICATIONS
SIMPLIFIED APPLICATION DIAGRAM
VDG03170
5
13
12
16
15
1
2
3
KFF
RT
LVBP
SGND
VDD
HDRV
SW
DBP
4
PGD
11
ILIM
TPS40070PWP
6
SS
7
FB
8
COMP
14
BOOST
LDRV
10
PGND
9
Powergood
VOUT
VDD
VOUT
VDD
www.ti.com .................................................................................................................................................. SLUS582J – DECEMBER 2003 – REVISED APRIL 2009
HIGH-EFFICIENCY MIDRANGE INPUT SYNCHRONOUS
BUCK CONTROLLER WITH VOLTAGE FEED-FORWARD
2
Operation Over 4.5-V to 28-V Input Range
Programmable Fixed-Frequency up to 1-MHz
The TPS4007x is a mid voltage, wide input (4.5 V to
28 V), synchronous, step-down converter.
Voltage-Mode Controller
Predictive Gate Drive With Anti-Cross
The TPS4007x offers design flexibility with a variety
Conduction Circuitry
of user programmable functions, including; soft-start,
UVLO, operating frequency, voltage feed-forward and
<1% Internal 700-mV Reference
high-side FET sensed short circuit protection.
Internal Gate Drive Outputs for High-Side and
The TPS4007x incorporates MOSFET gate drivers for
Synchronous N-Channel MOSFETs
external
N-channel
high-side
and
synchronous
16-Pin PowerPAD Package
rectifier (SR) MOSFETs. Gate drive logic incorporates
Thermal Shutdown Protection
predictive anti-cross conduction circuitry to prevent
simultaneous high-side and synchronous rectifier
TPS40070: Source Only
conduction, while minimizing to eliminating current
TPS40071: Source/Sink
flow in the body diode of the SR FET. The TPS40071
Programmable High-Side Sense Short Circuit
allows the supply output to sink current at all times.
Protection
The TPS40070 implements a source-only power
supply.
Power Modules
Networking/Telecom
PCI Express
Industrial
Servers
1
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.
2
Predictive Gate Drive, PowerPAD are trademarks of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright 2003–2009, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TPS40071 | 制造商:TI 制造商全称:Texas Instruments 功能描述:HIGH-EFFICIANCY MIDRANGE INPUT SYNCHRONOUS BUCK CONTROLLER WITH VOLTAGE FEED-FORWARD |
| TPS40071EVM-001 | 功能描述:EVAL MODULE FOR TPS40071-001 RoHS:是 类别:编程器，开发系统 >> 评估板 - DC/DC 与 AC/DC（离线）SMPS 系列:Predictive Gate Drive™ 产品培训模块:Obsolescence Mitigation Program 标准包装:1 系列:True Shutdown™ 主要目的:DC/DC，步升 输出及类型:1，非隔离 功率 - 输出:- 输出电压:- 电流 - 输出:1A 输入电压:2.5 V ~ 5.5 V 稳压器拓扑结构:升压 频率 - 开关:3MHz 板类型:完全填充 已供物品:板 已用 IC / 零件:MAX8969 |
| TPS40071PWP | 功能描述:DC/DC 开关控制器 Mid Rg In Sync Buck Cntrlr source/sink RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| TPS40071PWPG4 | 功能描述:DC/DC 开关控制器 Mid Rg In Sync Buck Cntrlr source/sink RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| TPS40071PWPR | 功能描述:DC/DC 开关控制器 Mid Rg In Sync Buck Cntrlr source/sink RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
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