AIC1562 Просмотр технического описания (PDF) - Analog Intergrations

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Компоненты Описание

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AIC1562

High-Efficiency, Bootstrapped DC/DC Converter

Analog Intergrations 

BLOCK DIAGRAM

SC

1

Q2

QS

Q1

R

80

SE

2

8

BST

7

NC

TC 3

GND 4

CT

Is

Oscillator

1.25V

Reference

Voltage

Comparator

+

-

6

VCC

5

FB

PIN DESCRIPTIONS

PIN 1: SC - 0.8A switch collector.

PIN 2: SE - Darlington switch emitter.

PIN 3: TC - Oscillator timing capacitor.

PIN 4: GND - Power ground.

PIN 5: FB - Feedback comparator inverting input.

PIN 6: VCC - Power supply input.

PIN 7: NC -

PIN 8: BST - Bootstrapped driver collector.

AIC1562

6

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