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SPX2967T

400mA Low Dropout Voltage Regulator

Signal Processing Technologies 

ENABLE AND HOLD BEHAVIOR

VI

VE2

VU,INH

VL,INH

VE6

VU, HOLD

VL, HOLD

VQ

VQ, NOM

VRT

VD

VUD

VD, VSLADT

V RO

VRO, SAT

1)

2)

t

5)

t

<10us <10us

4)

6)

10)

7)

t

8)

t

t

tD

tRR

3)

9)

t

1) Enable Device

2) Hold Inactive

3) Power-on reset

4) Hold active, clamped to

GND by external uC

5) Enable inactive, clamped by int.

pull down resistor.

6) Pulse width smaller than 1us.

7) Hold inactive, released by uC.

8) Voltage controller shutdown.

9) Output-low reset

10) No switch via VE6 possible after E6

was released

than 4 us.

to

VE6

>

VE6,

REL for

more

Date: 8/23/04

SPX2967 400mA Low Dropout Voltage Regulator

9

© Copyright 2004 Sipex Corporation

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