VIPer53DIP / VIPer53SP

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SUPPLY SECTION

ERROR AMPLIFIER SECTION

Note 6. In order to insure a correct stability of the error amplifier, a capacitor of 10nF (minimum value: 8nF) should always be present on

the COMP pin.

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Drain Voltage Starting

Threshold

34

50

V

Startup Charging Current

-12

mA

Startup Charging Current

(See figure 2)

-2

mA

Startup Charging Current

in Thermal Shutdown

(See figure 5)

0mA

Operating Supply Current

Not Switching

811

mA

Operating Supply Current

Switching

9mA

Shutdown Threshold

(See figure 2)

7.5

8.4

9.3

V

(See figure 2)

10.2

11.5

12.8

V

Hysteresis

(See figure 2)

2.6

3.1

V

Shutdown Threshold

(See figure 7)

17

18

19

V

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

(See figure 3)

14.5

15

15.5

V

∆V

DDreg

Total Variation

2%

Unity Gain Bandwidth

(See figure 10)

700

kHz

Voltage Gain

(See figure 10)

40

45

dB

DC Transconductance

(See figure 3)

1

1.4

1.8

mS

Output Low Level

0.2

V

Output High Level

(See note 6)

4.5

V

Output Sinking Current

(See figure 3)

-0.6

mA

Output Sourcing Current

(See figure 3)

0.6

mA