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TPS40130RHBRG4 датащи(PDF) 1 Page - Texas Instruments |
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TPS40130RHBRG4 датащи(HTML) 1 Page - Texas Instruments |
1 / 39 page www.ti.com FEATURES APPLICATIONS DESCRIPTION 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 LDRV1 VIN5 SW1 HDRV1 BOOT1 OVSET VOUT GSNS DIFFO CS1 CSRT1 COMP VREF DROOP FB PGND LDRV2 SW2 HDRV2 BOOT2 SS UVLO BP5 AGND CS2 CSRT2 RT PGOOD ILIM EN/SYNC DBT PACKAGE (TOP VIEW) RHB PACKAGE (TOP VIEW) 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 9 10 11 12 13 15 16 BOOT1 OVSET VOUT GSNS DIFFO CS1 CSRT1 NC NC BOOT2 SS UVLO BP5 AGND CS2 CSRT2 14 1 2 3 4 5 6 7 8 TPS40130 SLUS602B – JUNE 2004 – REVISED SEPTEMBER 2005 TWO-PHASE, SYNCHRONOUS BUCK CONTROLLER WITH INTEGRATED MOSFET DRIVERS • Graphic Cards • Two-Phase Interleaved Operation • Internet Servers • 3-V to 40-V Power Stage Operation Range • Networking Equipment • Supports Up to 6-V V OUT With External Divider • Telecommunications Equipment • Requires VIN5 @ 50 mA, Typical, Depending • DC Power Distributed Systems on External MOSFETs and Switching Frequency • 1-µA Shutdown Current The TPS40130 is a two-phase synchronous buck • Programmable Switching Frequency up to 1 controller that is optimized for low-output voltage, MHz/Phase high-output current applications powered from a • Current Mode Control with Forced Current supply between 3 V and 40 V. A multi-phase Sharing converter offers several advantages over a single power stage including lower current ripple on the • Better than 1% Internal 0.7-V Reference input and output capacitors, faster transient response • Resistive Divider Sets Direct Output Over to load steps, improved power handling capabilities, Voltage Threshold and Sets Input and higher system efficiency. Undervoltage Lockout Each phase can be operated at a switching • True Remote Sensing Differential Amplifier frequency up to 1 MHz, resulting in an effective • Resistive or Inductor’s DCR Current Sensing ripple frequency of up to 2 MHz at the input and the • 30-pin TSSOP or 32-Pin QFN Packages output. The two phases operates 180 degrees out-of-phase. • Can Be Used with TPS40120 to Provide a 6-Bit Digitally Controlled Output 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 © 2004–2005, 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. |
Аналогичный номер детали - TPS40130RHBRG4 |
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Аналогичное описание - TPS40130RHBRG4 |
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