Diodes AP3583/A - Manual (Page 3)

Data Sheet
Single Phase Synchronous Buck PWM Controller With Reference Input AP3583/A
Dec. 2011 Rev. 1. 1 BCD Semiconductor Manufacturing Limited
3
Functional Block Diagram
OTP SOFT-START
POWER-ON RESET
(POR)
INTERNAL
REGULATOR
4V INT
0.6V
OSCILLATOR
PWM
GATE
CONTROL
LOGIC
ERROR
AMPLIFIER
PWM
COMPARATOR
VCC
0.3V
ENABLE
137.5%V REF
OVP
REFIN
GND
OPS
LGATE
PHASE
UGATE
BOOT
VCC
9
3
4
8
2
1
5
REFERENCE
SELECTION
OCP
COMPARATOR
40 A
FB
6
7
Figure 3. Functional Block Diagram of AP3583/A
Ordering Information
AP3583 -
Package
Temperature
Range
Part Number Marking ID Packing Type
AP3583MP-G1 3583MP-G1 Tube
AP3583MPTR-G1 3583MP-G1 Tape & Reel
AP3583AMP-G1 3583AMP-G1 Tube
PSOP-8 -40 to 85°C
AP3583AMPTR-G1 3583AMP-G1 Tape & Reel
BCD Semiconductor's Pb-free products, as designated with "G1" suffix in the part number, are RoHS compliant
and green.
G1: Green
Blank: Tube
TR: Tape & Reel
Circuit Type
Blank: AP3583
A: AP3583A
Package
MP: PSOP-8