PG-TO220-7-11 データシートの表示（PDF） - Infineon Technologies

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PG-TO220-7-11

5-V Low Drop Voltage Regulator

Infineon Technologies 

TLE 4267

Table 1

Truth Table for Turn-ON/Turn-OFF Logic

E2,

E6, VQ Remarks

Inhibit Hold

L

X

OFF Initial state, Inhibit internally pulled-up

H

X

ON Regulator switched on via Inhibit, by ignition for example

H

L

ON Hold clamped active to ground by controller while Inhibit is still

high

X

L

ON Previous state remains, even ignition is shut off: self-holding

state

L

L

ON Ignition shut off while regulator is in self-holding state

L

H

OFF Regulator shut down by releasing of Hold while Inhibit remains

Low, final state. No active clamping required by external self-

holding circuit (μC) to keep regulator in off-state.

Inhibit: E2 Enable function, active High

Hold: E6 Hold and release function, active Low

Data Sheet

4

Rev. 2.51, 2012-01-20

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