5秒后页面跳转
TPS6755 PDF预览

TPS6755

更新时间: 2024-09-24 22:52:51
品牌 Logo 应用领域
德州仪器 - TI 转换器
页数 文件大小 规格书
16页 246K
描述
ADJUSTABLE INVERTING DC/DC CONVERTER

TPS6755 数据手册

 浏览型号TPS6755的Datasheet PDF文件第2页浏览型号TPS6755的Datasheet PDF文件第3页浏览型号TPS6755的Datasheet PDF文件第4页浏览型号TPS6755的Datasheet PDF文件第5页浏览型号TPS6755的Datasheet PDF文件第6页浏览型号TPS6755的Datasheet PDF文件第7页 
TPS6755  
ADJUSTABLE INVERTING DC/DC CONVERTER  
SLVS155A – NOVEMBER 1996 REVISED DECEMBER 1996  
D OR P PACKAGE  
(TOP VIEW)  
1-W Output (V  
4.5 V)  
CC  
2.7-V to 9-V Input Operating Range  
78% Typical Efficiency  
EN  
REF  
V
CC  
1
2
3
4
8
7
6
5
OUT  
GND  
FB  
160-kHz Fixed-Frequency Current-Mode  
PWM Controller  
SS  
COMP  
EN Input Inhibits Operation and Reduces  
Supply Current to 1 µA  
Output Voltage Limited to V 12 V– V  
O
CC  
Soft Start  
8-Pin SOIC and DIP Packages  
40°C to 85°C Free-Air Temperature Range  
Pin-for-Pin Compatible with MAX755  
description  
The TPS6755 is an adjustable inverting dc/dc converter capable of operating from inputs as low as 2.7 V. The  
onlyexternalcomponentsrequiredareaninductor, anoutputfiltercapacitor, aninputfiltercapacitor, areference  
filter capacitor, two resistors, and a Schottky rectifier. An enable input is provided to shut down the inverter when  
an output voltage is not needed. The typical supply current is 1.9 mA at no-load and is further reduced to 1-µA  
when the enable input is low.  
The device features a 160-kHz current-mode pulse-width-modulation (PWM) controller with a p-channel  
MOSFET power switch. The gate drive uses the converter output to reduce the die area needed to realize the  
0.4-MOSFET. Soft start is accomplished with the addition of one small capacitor at SS. A 1.22-V reference  
is available for external loads up to 125 µA.  
The TPS6755 is attractive for board-level dc/dc conversion in computer peripherals and in battery-powered  
equipment requiring high efficiency and low supply current.  
Available in an 8-pin DIP or an 8-pin SOIC package, the TPS6755 operates over a free-air temperature range  
of 40°C to 85°C.  
V
I
2.7 V to 9 V  
+
47 µF  
TPS6755  
8
7
1
EN  
V
CC  
ENABLE  
1N5817  
1 µF  
2
3
OUT  
– 5 V  
REF  
SS  
+
6
5
10 µF  
100 µF  
GND  
FB  
10 µH  
+
4
COMP  
10.2 kΩ  
82 pF  
42.2 kΩ  
Not required for loads of 100 mA or less  
Figure 1. Typical Circuit  
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.  
Copyright 1996, Texas Instruments Incorporated  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of Texas Instruments  
standard warranty. Production processing does not necessarily include  
testing of all parameters.  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  

与TPS6755相关器件

型号 品牌 获取价格 描述 数据表
TPS6755D TI

获取价格

ADJUSTABLE INVERTING DC/DC CONVERTER
TPS6755ID TI

获取价格

ADJUSTABLE INVERTING DC/DC CONVERTER
TPS6755IDG4 TI

获取价格

ADJUSTABLE INVERTING DC/DC CONVERTER
TPS6755IDR TI

获取价格

ADJUSTABLE INVERTING DC/DC CONVERTER
TPS6755IDRG4 TI

获取价格

ADJUSTABLE INVERTING DC/DC CONVERTER
TPS6755IP TI

获取价格

ADJUSTABLE INVERTING DC/DC CONVERTER
TPS6755IPE4 TI

获取价格

ADJUSTABLE INVERTING DC/DC CONVERTER
TPS6755P TI

获取价格

ADJUSTABLE INVERTING DC/DC CONVERTER
TPS6755Y TI

获取价格

2A SWITCHING REGULATOR, 160kHz SWITCHING FREQ-MAX, UUC8, DIE-8
TPS68000 TI

获取价格

HIGHLY EFFICIENT PHASE SHIFT FULL BRIDGE CCFL CONTROLLER