ACT8870 datasheet(19/38 Pages) ACTIVE-SEMI

Part #	ACT8870

Description	Advanced PMU for Microcontrollers and Solid State Drive Applications

PDF	38 Pages

Scroll/Zoom	100%

Manufacturer	ACTIVE-SEMI [Active-Semi, Inc]

Direct Link	http://www.active-semi.com

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19 / 38 page

ACT8870QJ-T

REV 0 23-DEC-2016

Innovative PowerTM

ActiveSwitcherTM is a trademark of Active-Semi.

OVERALL SYSTEM TIMING REQUIREMENTS

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Regulator Programmable Startup Delay

Timings between turn on events

ONDLY=000

ONDLY=001

ONDLY=010

ONDLY=011

ONDLY=100

ONDLY=101

ONDLY=110

ONDLY=111

32.6

101

196

291

386

481

576

671

34.5

106.5

206.5

306.5

406.5

506.5

606.5

706.5

51.5

127.5

132.5

337.5

442.5

547.5

652.5

757.5

µs

nRESET, nRESET_AUX2

Programmable Delay Range

Step Size = 114µs

199

996

µs

nRESET, nRESET_AUX2 Min Delay

Timing

Setting nRST_DLY=000

160

199

240

µs

nRESET, nRESET_AUX2 Max Delay

Timing

Setting nRST_DLY=111

920

996

1080

µs

nRESET_AUX1 Delay Timings

Programmable Delay Range

Step Size = 228µs

398

1991

µs

nRESET_AUX1 Min Delay Timing

Setting nRST_AUX1_DLY=000

360

398

435

µs

nRESET_AUX1 Max Delay Timing

Setting nRST_AUX1_DLY=111

1876

1991

2114

µs

AUX TIMER Delay Timing

Setting AUX_DLY=00

Setting AUX_DLY=01

Setting AUX_DLY=10

Setting AUX_DLY=11

3.7

7.7

15.7

31.7

4.3

8.3

16.3

32.3

ACT8870 Datasheet(PDF) 19 Page - Active-Semi, Inc

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