AP1511S Ver la hoja de datos (PDF) - Diodes Incorporated.
Número de pieza
componentes Descripción
Fabricante
AP1511S Datasheet PDF : 7 Pages
| |||
Not Recommended
for New Designs
AP1511
PWM CONTROL 5A STEP-DOWN CONVERTER
Pin Assignments
GND
GND
FB
EN
OCSET
Vcc
Output
Output
.(Top View)
1
16
2
15
3
14
4
13
AP1511
5
12
6
11
7
10
8
9
GND
GND
NC
NC
VC
PVcc
Output
Output
SOP-16L
Pin Descriptions
Pin Pin
Name No.
Description
GND 1 GND pin
GND 2 GND pin
FB 3 Feedback pin
EN
4
H: Normal operation
L: Step-down operation stopped
OCSET
5
Add an external resistor to set
max output current.
Vcc 6 Signal Vcc
Output 7 Switch output pin
Output 8 Switch output pin
Output 9 Switch output pin
Output 10 Switch output pin
PVcc 11 Power Vcc
VC 12 Voltage clamp pin
NC 13 Not connected
NC 14 Not connected
GND 15 GND pin
GND 16 GND pin
Block Diagram
Vcc
Vccp
Output
Oscillation
Reference Voltage
Circuit
Source with Soft Start
Driver
Thermal
Shutdown
PWM - Switched
Control Circuit
100 uA
VEN
VC
EN
OCSET
+
-
FB
CT
Vss
AP1511 Rev. 1
2 of 7
www.diodes.com
NOVEMBER 2007
© Diodes Incorporated
Share Link: 