LHC4913 SERIES

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filtering the overvoltages spikes coming out during

this particular operation.

To avoid undervoltages spikes leading both input

and output well below ground, it is in addition

recommended to put one reverse-biased Schottky

diodes between output and ground.

unless otherwise specified)

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Input Voltage

312

V

Output Voltage

22

%

1.23

9

V

Output Current Limit

Adjustable

3.8

A

∆V

Line Regulation

0.1

%

∆V

Load Regulation

0.4

%

Dropout Voltage

0.35

0.7

V

0.5

1

V

0.75

1.5

V

12

V

Quiescent Current

On Mode

1.6

4

mA

On Mode

2.7

8

mA

On Mode

11

24

mA

On Mode

32

64

mA

On Mode

64

130

mA

On Mode

94

200

mA

Off Mode

0.3

mA

SVR

Supply Voltage Rejection

f = 120Hz

70

dB

f=33KHz

50

2V

2.4

V

0.8

V

Shutdown Input Current

120

µA

Output Capacitance

1

µF

ESR

Electrical Series

Resistance

2

6

Ω

Overcurrent Monitor

Voltage Low

0.4

V

Overcurrent Monitor

Voltage High

(sourced current)

V

12

eN

Output Noise Voltage

B= 10Hz to 100KHz

66

µVrms/V