参数资料
型号: TPS53125PW
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: DUAL SWITCHING CONTROLLER, 350 kHz SWITCHING FREQ-MAX, PDSO24
封装: GREEN, PLASTIC, TSSOP-24
文件页数: 11/27页
文件大小: 791K
代理商: TPS53125PW
www.ti.com
SLVS947B – OCTOBER 2009 – REVISED JANUARY 2010
LAYOUT SUGGESTIONS
Keep the input switching current loop as small as possible.
Place the input capacitor (C3,C6) close to the top switching FET. The output current loop should also be kept
as small as possible.
Keep the SW node as physically small and short as possible as to minimize parasitic capacitance and
inductance and to minimize radiated emissions. Kelvin connections should be brought from the output to the
feedback pin (FBx) of the device.
Keep analog and non-switching components away from switching components.
Make a single point connection from the signal ground to power ground.
Do not allow switching current to flow under the device.
Copyright 2009–2010, Texas Instruments Incorporated
19
Product Folder Link(s): TPS53125
相关PDF资料
PDF描述
TPS53125PWR DUAL SWITCHING CONTROLLER, 350 kHz SWITCHING FREQ-MAX, PDSO24
TPS53126PWR 0.17 A DUAL SWITCHING CONTROLLER, 700 kHz SWITCHING FREQ-MAX, PDSO24
TPS53126RGET 0.17 A DUAL SWITCHING CONTROLLER, 700 kHz SWITCHING FREQ-MAX, PQCC24
TPS53126PW 0.17 A DUAL SWITCHING CONTROLLER, 700 kHz SWITCHING FREQ-MAX, PDSO24
TPS53129PWR DUAL SWITCHING CONTROLLER, 700 kHz SWITCHING FREQ-MAX, PDSO24
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