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SP6120B 数据表(PDF) 1 Page - Sipex Corporation |
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SP6120B 数据表(HTML) 1 Page - Sipex Corporation |
1 / 22 page 1 Date: 5/25/04 SP6120B Low Voltage, AnyFETTM, Synchronous, Buck Controller © Copyright 2004 Sipex Corporation SP6120B ■ Optimized for Single Supply, 3V - 5.5V Applications ■ High Efficiency: Greater Than 95% Possible ■ "AnyFETTM" Technology: Capable Of Switching Either PFET Or NFET High Side Switch ■ Selectable Discontinuous or Continuous Conduction Mode ■ Fast Transient Response from Window Comparator ■ 16-Pin TSSOP, Small Size ■ Accurate 1% Reference Over Line, Load and Temperature ■ Accurate 10% Frequency ■ Accurate, Rail to Rail, 43mV, Over-Current Sensing ■ Resistor Programmable Frequency ■ Resistor Programmable Output Voltage ■ Low Quiescent Current: 950µA, 10µA in Shutdown ■ Hiccup Over-Current Protection ■ Capacitor Programmable Soft Start ■ Guaranteed Boost Voltage to Enhance High Side NFET Low Voltage, AnyFETTM, Synchronous ,Buck Controller Ideal for 2A to 10A, High Performance, DC-DC Power Converters APPLICATIONS ■ DSP ■ Microprocessor Core ■ I/O & Logic ■ Industrial Control ■ Distributed Power ■ Low Voltage Power DESCRIPTION The SP6120B is a fixed frequency, voltage mode, synchronous PWM controller designed to work from a single 5V or 3.3V input supply. Sipex's unique "AnyFETTM" Technology allows the SP6120B to be used for resolving a multitude of price/performance trade-offs. It is separated from the PWM controller market by being the first controller to offer precision, speed, flexibility, protection and efficiency over a wide range of operating conditions. ® SP6120B NC ENABLE ISP ISN VFB COMP SS ROSC BST GH SWN GND PGND GL VCC PROG ® ® NMOS High Side Drive PROG = GND ENABLE CP 100pF CZ 4.7nF RZ 15k CSS 0.33µF ROSC 18.7k CVCC 2.2µF VIN MBR0530 CBST 1µF QT 3.3V VIN CIN 330µF x 2 RS 22.1k CS 39nF L1 2.5µH 1.9V 1A to 8A VOUT RF 5.23k COUT 470µF x 3 RI 10k QB DS CB 1µF SP6120B NC ENABLE ISP ISN VFB COMP SS ROSC BST GH SWN GND PGND GL VCC PROG ® ® PMOS High Side Drive PROG = VCC ENABLE CP 100pF CZ 4.7nF RZ 15k CSS 0.33µF ROSC 18.7k CVCC 2.2µF VIN QT1 3.3V VIN CIN 330µF x 2 RS 22.1k CS 39nF L1 2.5µH 1.9V 1A to 8A VOUT RF 5.23k COUT 470µF x 3 RI 10k QB DS 1 2 16 15 14 13 12 11 3 4 5 6 7 8 10 9 N/C ENABLE ISP ISN VFB COMP SS ROSC BST GH SWN GND PGND GL VCC PROG SP6120B 16 Pin TSSOP QT, QB = FAIRCHILD FDS6690A QT1 = FAIRCHILD FDS6375 (PMOS only) L1 = PANASONIC ETQP6F2R5SFA DS = STMICROELECTRONICS STPS2L25U C IN = SANYO 6TPB330M C OUT = SANYO 4TPB470M Now Available in Lead Free Packaging |
类似零件编号 - SP6120B |
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类似说明 - SP6120B |
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