Diodes AP3503 Manuel d'utilisateur télécharger pdf (Page 3)

Data Sheet

340kHz, 3A Synchronous DC-DC Buck Converter AP3503

May. 2012 Rev. 1. 7 BCD Semiconductor Manufacturing Limited

TR: Tape & Reel

Blank: Tube

Functional Block Diagram

INTERNAL

REGULATOR

OSCILLATOR

GND

COMP

COMPARATOR

CURRENT

SENSE

AMPLIFIER

CLK

SLOP

COMP

PWM

COMPARATOR

1.3V

SCP

90k/340k

925V

2.5V

0.3V

COMPARATOR

1.5V

SHUTDOWN

LOCK

Figure 3. Functional Block Diagram of AP3503

Ordering Information

AP3503 -

Circuit Type

Package

Temperature

Range

Part Number Marking ID Packing Type

PSOP-8

-40 to 85°C

AP3503MP-G1 3503MP-G1 Tube

AP3503MPTR-G1 3503MP-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

Package

MP: PSOP-8

1 2 3 4 5 6 7 8 9 10 11

Electrical Characteristics 5
=25ºC, V 6
3.202(0.126) 10
3.402(0.134) 10

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Diodes AP3503 Manuel d'utilisateur Page 3

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