Diodes AP1680 Manuel d'utilisateur télécharger pdf (Page 2)

LOW-POWER OFF-LINE PRIMARY SIDE REGULATION CONTROLLER AP1680

Preliminary Datasheet

BCD Semiconductor Manufacturing LimitedApr. 2011 Rev. 1. 0

Pin Configuration

Figure 2. Pin Configuration of AP1680 (Top View)

Pin 1 Dot by Marking

OUT

VCC

GND

K6 Package

(SOT-23-6)

Pin Description

Pin Number Pin Name Function

1 OUT This pin drives the base of external power NPN switch

2, 5 GND

Ground

3 VCC Supply voltage

4 CS The primary current sense

6 FB The voltage feedback from the auxiliary winding

1 2 3 4 5 6 7 8 9

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Diodes AP1680 Manuel d'utilisateur Page 2