Data Sheet

11

Revision1.0

2015-05-28

Infineon® LITIX™ Power

TLD5045EJ

Electrical Characteristics

5.2

Power Supply Monitoring

Over- and Undervoltage Shutdown

and the device is back to normal operation mode.

Same behaviour applies to overvoltage.

A detailed description of the under and overvoltage behaviour is displayed in Figure 5-1 below.

Reference Voltage at

SET pin

1.16

1.225

1.29

V

P_5.1.15

Pull up current for

FREQ pin

5

–

–

mA

VFREQ=0V

P_5.1.16

Oscillator switch off

threshold

–3.2

–

V

P_5.1.17

Oscillator switch on

threshold

–1.2

–

V

P_5.1.18

1) The minimum switching ON time tON must be greater than tdON + tdOFF

Table 5-1

Electrical Characteristics

Parameter

Symbol

Values

Unit

Note or

Test Condition

Number

Min.

Typ.

Max.