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TPS40101RGER Datasheet(PDF) 1 Page - Texas Instruments

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Part # TPS40101RGER
Description  MIDRANGE INPUT SYNCHRONOUS BUCK CONTROLLER WITH ADVANCED SEQUENCING AND OUTPUT MARGINING
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPS40101RGER Datasheet(HTML) 1 Page - Texas Instruments

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FEATURES
CONTENTS
DESCRIPTION
APPLICATIONS
TYPICAL APPLICATION
UDG−06054
TPS40101
1
3
18
16
2
4
17
15
5
6
14
13
24
22
23
21
20
19
7
9
8
10
11
12
COMP
FB
TRKOUT
TRKIN
UVLO
ILIM
VDD
SW
HDRV
BST
5VBP
LDRV
VIN
VTRKN
TPS40101
SLUS726 – SEPTEMBER 2006
MIDRANGE INPUT SYNCHRONOUS BUCK CONTROLLER
WITH ADVANCED SEQUENCING AND OUTPUT MARGINING
Operation over 4.5 V to 18 V Input Range
Device Ratings
2
100 kHz to 1 MHz Voltage Mode Control
Electrical Characteristics
3
Output Voltage Range From 0.69 V to 5.5 V
Terminal Information
5
Simultaneous, Ratiometric and Sequential
Startup Sequencing
Typical Characteristics
8
Remote Sensing (Via Separate GND/PGND)
Application Information
15
24-Pin QFN Package
Design Example
29
Thermal Shutdown
Additional References
30
Programmable Overcurrent Protection
Power Good Indicator
1%, 690-mV Reference
The
TPS40101
is
a
wide-input
synchronous,
Output Margining, 3% and 5%
step-down controller that offers programmable closed
Programmable UVLO and Hysteresis
loop soft-start, programmable UVLO and hysteresis,
Frequency Synchronization
programmable current limit with hiccup recovery and
can be synchronized to other timebases. The
TPS40101 incorporates MOSFET gate drivers for
external N-channel MOSFETs. Gate drive logic
Servers
incorporates adaptive anti-cross conduction circuitry
Networking Equipment
for improved efficiency, reducing diode conduction in
Telecommunications Equipment
the rectifier MOSFET.
Power Supply Modules
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.
PRODUCTION DATA information is current as of publication date.
Copyright © 2006, 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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