AS3647 Datasheet, PDF (30/38 Pages) ams AG – 1600mA High Current LED Flash Driver

AS3647/47B
Datasheet, Confidential - Detailed Description
Register Map
Table 21. Register Map ¹
Register
Definition
Addr Default
Content
Name
b7
b6
b5
b4
b3
b2
b1
b0
ChipID
0
Current Set
1
lid ^TXMask
3
Low Voltage
4
a _{Flash Timer}
5
v _Control
6
ill ^{Strobe Signalling}
7
t _Fault
8
G _{s PWM and}
Indicator
9
A t Minimum LED
Current
Eh
s n Actual LED
Current
Fh
Bxh
fixed_id
version
9Ch
led_current
68h
flash_txmask_current
coil_peak
ext_torch_on
2Ch
const_v
_mode
vin_low
_v_shut
down
vin_low_v
vin_low_v_run
23h
flash_timeout
00h
out_on
reserve
d
mode_setting
C0h
strobe_ strobe_t
on
ype
00h
fault_ov fault_le fault_ov fault_ti fault_tx reserve reserve fault_uvl
p d_short ertemp meout mask
d
d
o
00h
freq_swi
tch_on
inct_pwm
00h
led_current_min
00h
led_current_actual
Technicaaml ^{conte 1. Always write’0’ to undefined register bits (e.g. to bits 4..7 of register 6)}
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