AP1695EV4 Просмотр технического описания (PDF) - Diodes Incorporated.

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AP1695EV4

120VAC Triac Dimmable GU10 LED Driver with Integrated MOSEFT

Diodes Incorporated. 

AP1695EV4 User Guide

120VAC Triac Dimmable GU10 LED Driver

with Integrated MOSEFT

DIODES TAPPED TRANSFORMER DESIGN

AP1695 120VAC Buck tapped 12V 400mA Transformer Spec

1) Bobbin

EEP10 4+4 pin

1

WD2: Primary

26#*1, 42Ts

6

6

WD1: P r i m a r y

21#*1, 82Ts

2

WD3: Auxiliary 13#1, 70Ts

7

5

2) Transformer Parameters

1. Primary Inductance (Pin1‐Pin7, all other windings are open)

Lp = 0.6mH ±6%@10kHz

2. Primary Winding Turns: NP=82Ts(Pin7‐Pin6) +42Ts(Pin6toPin1)

3. Auxiliary Winding Turns (Pin2‐ Pin5): NA= 70Ts (Pin 2 to Pin 5)

3) Transformer Winding Construction Diagram

Winding

Number

1

2

3

4

Windings

WD1‐Primary

Winding

WD2‐Primary

Winding

Insulation

WD3‐Auxiliary

Winding

Insulation

Winding

Specification

Start at Pin 7, wind 82 turns of single Φ0.21mm wire and finish on

Pin 6.

Start at Pin 6, wind 42 turns of single Φ0.26mm wire and finish on

Pin 1.

2 Layers of insulation tape

Start at Pin 2, wind 70 turns of single Φ0.13mm wire and finish on

Pin 5.

2 Layers of insulation tape

AP1695EV4 Rev1

July 2015

www.diodes.com

Page 3 of 10

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