AP3009 查看數據表（PDF） - BCD Semiconductor

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AP3009

WHITE LED STEP-UP CONVERTER

BCD Semiconductor 

WHITE LED STEP-UP CONVERTER

Functional Block Diagram

Data Sheet

AP3009

FB

3

VIN

5

VREF

1.25 V

200 mV

A1

CTRL 4

SW

6

1

VOUT

DRIVER

OVP

A2

R

Q

Q1

S

COMPARATOR

Σ

RAMP

GENERATOR

2 GND

1.2 MHz

OSCILLATOR

Figure 3. Functional Block Diagram of AP3009

Ordering Information

AP3009

-

Circuit Type

Package

K: SOT-23-6

E1: Lead Free

TR: Tape and Reel

Package

SOT-23-6

Temperature Range

-40 to 85oC

Part Number

AP3009KTR-E1

Marking ID

E9T

Packing Type

Tape & Reel

BCD Semiconductor's Pb-free products, as designated with "E1" suffix in the part number, are RoHS compliant.

Apr. 2007 Rev. 1. 4

BCD Semiconductor Manufacturing Limited

3

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