FA13842 데이터 시트보기 (PDF) - Fuji Electric

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FA13842

For Switching Power Supply Control

Fuji Electric 

FA13842, 13843, 13844, 13845

Output section

Item

High-level output

Symbol

VOH

Low-level output

VOL

Rise time

tr

Fall time

tf

Under-voltage lockout section

Item

Start threshold

Symbol

VTH ON

Min. operating voltage

Hysteresis

VTH OFF

VHYS

PWM section

Item

Maximum duty cycle

Minimum duty cycle

Overall device

Item

Standby current

Start-up current

Operating current

Zener voltage (Vcc)

Symbol

Dmax

Dmin

Symbol

ICCL

ICC ST

ICC OP

VZ

Test condition

I source=–20mA

I source=–100mA

I sink=20mA

I sink=200mA

CL=1nF, Tj=25˚C

CL=1nF, Tj=25˚C

Test condition

FA13842, 13844

FA13843, 13845

FA13842, 13844

FA13843, 13845

Min.

14.5

12

Min.

15.5

8.6

8

Test condition

FA13842, 13843

FA13844, 13845

FB=5V, COMP=Open

Min.

94

47

Test condition

FA13842, 13844 Vcc=14V

FA13843, 13845 Vcc=7V

Vcc=Start threshold

Min.

Icc=5mA

28

Typ.

14.75

13.5

0.15

1.5

40

20

Typ.

16.5

9.6

9

7.5

0.6

Max.

0.3

3

150

150

Max.

17.5

10.6

10

Typ.

96

48

Max.

98

50

0

Typ.

12

3

30

Max.

2

2

30

5

34

Unit

V

V

V

V

ns

ns

Unit

V

V

V

V

V

Unit

%

%

%

Unit

µA

µA

µA

mA

V

4

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