AP3019A Ver la hoja de datos (PDF) - BCD Semiconductor

Número de pieza

componentes Descripción

Fabricante

AP3019A

WHITE LED STEP-UP CONVERTER

BCD Semiconductor 

WHITE LED STEP-UP CONVERTER

Pin Configuration

K/KT Package

(SOT-23-6/TSOT-23-6)

Pin 1 Dot by Marking

SW 1

GND 2

FB 3

6

VIN

5

VOUT

4 CTRL

Data Sheet

AP3019A

Figure 2. Pin Configuration of AP3019A (Top View)

Pin Description

Pin Number Pin Name

Function

1

SW

Switch pin. Connect external inductor

2

GND

Ground

3

FB

Voltage feedback pin. Reference voltage is 200mV

Shutdown and dimming pin. Connect to 1.8V or higher to enable

4

CTRL device; Connect to 0.5V or less to disable device; Connect to a PWM

signal to achieve LEDs brightness dimming

5

VOUT

Output pin. Connect to the cathode of internal Schottky diode

6

VIN

Input supply pin. Must be connected to a local bypass capacitor

Mar. 2010 Rev. 1.7

BCD Semiconductor Manufacturing Limited

2

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