LM3560 Datasheet, PDF (35/42 Pages) Texas Instruments – LM3560 Synchronous Boost Flash Driver w/ Dual 1A High-Side Current Sources (2A Total Flash Current)

CONFIGURATION REGISTER 2 (Address 0xF0)
Configuration Register 2 holds the TX2 shutdown select bit,
the NTC shutdown select bit, the Alternate External Torch
mode select bit, the VIN Monitor Shutdown bit, and the TX1
shutdown bit (see Table 18).
TABLE 18. Configuration Register 2 Bit Descriptions
Bit 7
(Not used)
N/A
Bit 6
(Not used)
N/A
Bit 5
(Not used)
N/A
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
(TX1
(V_IN Monitor (AET mode)
(NTC
Shutdown) Shutdown)
Shutdown)
(TX2
Shutdown)
0 = TX1
0 = V_IN falling 0 = AET Mode 0 = Voltage at 0 = TX2
interrupt will below the
Disabled
LEDI/NTC interrupt will
force the LED programmed (default)
falling below force the LED
current to the VIN Monitor
programmed Threshold will
V_TRIP will force current to the
the LED
programmed
torch current force the LED
current to the torch current
level (default) current into the
programmed level (default)
programmed
torch current
torch current
level.(default)
level (default)
1 = TX1
interrupt will
force the LED
current into
shutdown.
1 = V_IN falling
below the
programmed
VIN Monitor
Threshold will
force the LED
current into
shutdown.
1 = AET Mode 1 = Voltage at 1 = TX2
Enabled
LEDI/NTC interrupt will
falling below force the LED
V_TRIP will force current into
the LED
shutdown.
current into
shutdown.
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