AP3031A 데이터 시트보기 (PDF) - BCD Semiconductor

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AP3031A

WHITE LED STEP-UP CONVERTER

BCD Semiconductor 

WHITE LED STEP-UP CONVERTER

Functional Block Diagram

Data Sheet

AP3031A

FB

3

SOFT

START

6

VIN

V REF

1 .25 V

200 mV

A1

A2

SW

1

OV

CONTROL

LOGIC

DRIVER

5

OV

Q1

4

CTRL

STANDBY

COMPARATOR

Σ

OVER

TEMPERATURE

DETECTOR

To Control

Logic

RAMP

GENERATOR

1 MHz

OSCILLATOR

2

GND

Figure 3. Functional Block Diagram of AP3031A

Ordering Information

AP3031A

-

Circuit Type

Package

K: SOT-23-6

G1: Green

TR: Tape and Reel

Package

SOT-23-6

Temperature

Range

-40 to 85oC

Part Number

AP3031AKTR-G1

Marking ID

GDH

Packing Type

Tape & Reel

BCD Semiconductor's Pb-free products, as designated with "G1" suffix in the part number, are RoHS compliant and green.

May 2009 Rev. 1. 1

BCD Semiconductor Manufacturing Limited

3

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