APW38HC44A データシートの表示（PDF） - Anpec Electronics

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APW38HC44A

CMOS Current-Mode PWM Voltage Controller

Anpec Electronics 

APW38HC42A/3A/4A/5A

Absolute Maximum Ratings

Symbol

VDD

VISNS

VFB

TJ

TSTG

TSDR

VESD

Parameter

Supply Voltage

Current Sense Voltage

Feedback Voltage

Junction Temperature Range

Storage Temperature

Soldering Temperature

Minimum ESD Rating

Thermal Characteristics

Rating

Unit

24

V

-0.3 to 5.5

V

-0.3 to 5.5

V

300

°C

-65 to 150

°C

300,10 Seconds

°C

±3

kV

Symbol

θJA

Parameter

Thermal Resistance in Free Air

DIP

SOP

Value

125

175

Unit

°C/W

Electrical Characteristics

VDD =15V, Note3 ; RT=9.09KΩ; CT=3.3nF; -40oC ≤ TA ≤ 85oC; unless noted

Symbol

Parameter

Test Conditions

APW38HC4XA

Min. Typ. Max.

REFERENCE VOLTAGE

VREF Reference Voltage

TA=25°C, IO(Output Current)=1mA 4.90 5.00 5.10

REGline Line Regulation

12V≤ VDD ≤ 18V, IO=5µA

1

20

REGload Load Regulation

1mA≤ IO ≤ 20mA

6

25

Temp. Stability

0.2

Total Output Variation Line, Load, Temp.

4.82

5.18

Output Noise Voltage 10Hz≤ f ≤10kHz, TA = 25oC

Long Term Stability TA = 125oC, 1000 hrs

50

5

25

ISC Output Short Circuit

-25 -55 -120

OSCILLATOR

FOSC Initial Accuracy

TA=25°C, Note 4

49

52

55

Voltage Stability

12V≤ VDD ≤ 18V

0.2 1.0

Temp. Stability

TMIN ≤ TA ≤ TMAX

0.03

IDISCHG

Clock Ramp Reset

Current

TA=25°C, VRT/CT=2V

TA=TMIN to TMAX

7.7 8.4 9.0

7.2 8.4 9.5

VOSC Amplitude

ERROR AMPLIFIER

Input Voltage

VRT/CT peak to peak

VCOMP=2.5V

1.6

2.42 2.50 2.58

Unit

V

mV

mV

mV/°C

V

µV

mV

mA

kHz

%

%/°C

mA

VP-P

V

Copyright  ANPEC Electronics Corp.

3

Rev. A.7 - Jan., 2003

www.anpec.com.tw

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