APE1701 datasheet(3/9 Pages) A-POWER

3 / 9 page

Advanced Power

Electronics Corp.

APE1701

ABSOLUTE MAXIMUM RATINGS (at T

A=25°C)

Maximum Supply Voltage(VCC) -------------------------- +24V

ON/OFF PIN Input Voltage(VEN) ------------------------ -0.3V to VCC

Feedback PIN Voltage(VFB) ------------------------------ -0.3V to 16V

Output Voltage to Ground(VOUT) ------------------------ -0.8V

Power Dissipation(PD) ------------------------------------- (TJ-TA)/RthJA

Storage Temperature Range(TST) ---------------------- -65°C To 150°C

Operating Temperature Range(TOP) ------------------- -20°C To 125°C

Operating Supply Voltage(VOP) -------------------------

+4.5V to +22V

Thermal Resistance from Junction to Case(RthJC)

20°C/W

60°C/W

Note. RthJA is measured with the PCB copper area(need connect to VSS pins) of approximately 1.5 in

2 (Multi-layer).

ORDERING / PACKAGE INFORMATION

ELECTRICAL SPECIFICATIONS

(Unless otherwise specified, TA=25

oC, V

CC=12V for 3.3V, 5V, adjustable version and VCC=18V

for the 12V version. ILOAD = 0.2A)

Parameter

SYM

TEST CONDITION

MIN

TYP

MAX

UNITS

Quiescent Current

VFB=12V force driver off

Feedback Bias Current

IFB

VFB=1.3V(ADJ Version Only)

-10

-50

Shutdown Supply Current

ISD

VEN=5V, VCC=22V

100

Pear Current, No outside circuit

VFB=0V force driver on

Max. Duty Cycle (ON)

VFB=0V force driver on

100

Min. Duty Cycle (OFF)

VFB=12V force driver off

Oscillation Frequency

FOSC

127

150

173

KHz

Oscillation Frequency of Short

(Adjustable) When VFB < 0.5V

-50-

KHz

Circuit Protect

(Fixed) When < VOUT x 40%

-50-

KHz

IOUT=2A, No outside circuit

VFB=0V force driver on

No outside circuit

VFB=12V force driver on

SW PIN=-0.8V

VCC=22V force driver off

-5

Current Limit

Thermal Resistance from Junction to Ambient(RthJA)

SW PIN=0V

ISWL

FSCP

2.4

ICL

Saturation Voltage

VSAT

1.2

-200

1.4

Vcc

Vss

SO-8

(Top View)

APE1701X - XX

Package Type

M : SO-8

Blank : ADJ

33 : 3.3V

50 : 5.0V

12 : 12V

Output Voltage

SW PIN

Leakage

Current

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