AS3636 datasheet(27/42 Pages) AMSCO

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Revision 0.7

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with additional features

with photosensor

AS3636

Preliminary Datasheet, Confidential - D e ta i l e d D e s c r i p t i o n

CAR

0R/W

Xenon Charger automatic recharge

no automatic recharge

automatic recharge enabled - see Figure 5 on

page 10

7:4

0000b

always 0, don’t use

1. Reading register bit STROBE only returns valid results, if VOUTBOOST_5V_IGBT or VOUTBOOST_5V_AFSTROBE is

set. VOUTBOOST_5V_IGBT is set during or after Xenon charging (see Figure 6 on page 11),

VOUTBOOST_5V_AFSTROBE is set if AFSTROBE is set (see Figure 7 on page 12).

Table 12. Xenon CAR Interval Register

Addr: 08h

Xenon CAR Interval Register

Xenon automatic Re-charging Timer

Bit

Bit Name

Default Access

Description

2:0

CAR_interval

001b

R/W

Xenon Re-charging Timer - - see Figure 5 on page 10

000

1.0s

001

default

1.5s

010

2.0s

011

2.5s

100

3.0s

101

3.5s

110

4.0s

111

4.5s

7:3

00h

always 0, don’t use

1. The first recharge interval can be shorter than selected due to an synchronization to an internal timer. The

recharge time is always measured from start of recharge to the next start of recharge.

Table 11. Xenon Control Register (Continued)

Addr: 07h

Xenon Control Register

Control Xenon Charger and Re-charging

Bit

Bit Name

Default Access

Description

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