BM2P129TF datasheet(8/24 Pages) ROHM

Part #	BM2P129TF

Description	PWM type DC/DC converter IC Integrated Switching MOSFET for non-Isolated type

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Manufacturer	ROHM [Rohm]

Direct Link	http://www.rohm.com

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Datasheet

BM2P139TF/BM2P135TF/BM2P137TKF/BM2P129TF

SZ02201-0F1F0A200260-1-2

20.Feb.2017.Rev.001

www.rohm.com

TSZ22111・15・001

(4) Start circuit

This IC enables low standby electric power and high-speed startup because it has a built-in start circuit. The

consumption current after startup is only idling current IDSS (typ=10uA). The startup current flows from the DRAIN pin.

Figure 5. Start circuit

Figure 6. Start up current vs. VCC voltage

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