Diodes AP3036/A - Manual (Page 2)

Preliminary Datasheet
WHITE LED STEP-UP CONVERTER AP3036/A
Jul. 2012 Rev. 1.3 . BCD Semiconductor Manufacturing Limited
2
SW
GND
FB CTRL
VOUT
VIN 1
2
3 4
5
Pin 1 Dot by Marking
6
Pin Configuration
K/KT Package
(SOT-23-6/TSOT-23-6)
Figure 2. Pin Configuration of AP3036/A (Top View)
Pin Description
Pin Number Pin Name Function
1 SW Switch pin. Connect external inductor
2 GND Ground
3 FB
Voltage feedback pin. The reference voltage is 200mV for AP3036
and 250mV for AP3036A
4 CTRL
Shutdown and dimming pin. Connect to 1.8V or higher to enable
device; Connect to 0.4V 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