TLE4252 Просмотр технического описания (PDF) - Infineon Technologies

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TLE4252

Tracking Regulator

Infineon Technologies 

TLE 4252

Table 4

Electrical Characteristics (cont’d)

VI = 13.5 V; 1.5 V ≤ VADJ ≤ VI - 0.6 V; -40 °C < Tj < 150 °C; unless otherwise specified

Parameter

Symbol

Limit Values Unit Test Condition

Min. Typ. Max.

Adjust Input ADJ

Input biasing current IADJ

Enable Input EN

–

0.1 0.5 µA VADJ = 5 V

Device on voltage

range

VEN, on 2.0 –

40 V

VQ settled

Device off voltage

VEN, off

0

–

0.8 V

VQ < 0.1 V

range

Input current

IEN

-1 2

5

µA VEN = 5 V

EN pull-down resistor REN

–

1.5 –

MΩ –

1) Measured when the output voltage VQ has dropped 100 mV from the nominal value.

2) The current limit depends also on the input voltage, see graph output current vs. input voltage in the diagrams

section.

3) Specified by design. Not subject to production test.

Data Sheet

7

Rev. 1.2, 2004-08-11

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