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TPS40101RGER Datasheet(PDF) 1 Page - Texas Instruments |
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TPS40101RGER Datasheet(HTML) 1 Page - Texas Instruments |
1 / 35 page www.ti.com 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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