VIPer53 - E

Electrical characteristics

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Table 5.

Supply section

Symbol

Parameter

Test conditions

Min.

Typ.

Max. Unit

Drain voltage starting

threshold

34

50

V

Startup charging current

Figure 5 on page 10

-12

mA

Startup charging current

-2

mA

Startup charging current

in thermal shutdown

0mA

Operating supply current

not switching

811

mA

Operating supply current

switching

9mA

shutdown threshold

Figure 5 on page 10

7.5

8.4

9.3

V

Figure 5.

10.2

11.5

12.8

V

2.6

3.1

V

shutdown threshold

Figure 5.

17

18

19

V

Table 6.

Error amplifier section

Symbol

Parameter

Test conditions

Min.

Typ.

Max. Unit

Figure 11. on page 11

14.5

15

15.5

V

total variation

2

%

Unity gain bandwidth

700

kHz

Voltage gain

40

45

dB

DC transconductance

11.4

1.8

mS

0.2

V

(1)

1.

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.

4.5

V

Figure 11. on page 11

-0.6

mA

Figure 11.

0.6

mA