LM36010 Datasheet, PDF (21/37 Pages) Texas Instruments – Synchronous-Boost, Single-LED Flash Driver With 1.5-A High-Side Current Source

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7.6.3 LED Flash Brightness Register (0x03)
Bit 7
Thermal
Current
Scale-Back
0 = Disabled
1 = Enabled
(default)
If enabled, the
LED current
shifts to torch
current level if
T_J reaches
125 °C
Bit 6
Bit 5
LED Flash Brightness Level
0000000 = 11 mA (Default)
.......................
00010101 (0x15) = 0.257 A
.......................
0111111 (0x3F) = 0.75 A
.......................
0101111 (0x5F) = 1.03 A
.......................
01100110 (0x66) = 1.2 A
.......................
1111111 (0x7F) = 1.5 A
Bit 4
Bit 3
LM36010
SNVSAN4A – APRIL 2017 – REVISED JULY 2017
Bit 2
Bit 1
Bit 0
7.6.4 LED Torch Brightness Register (0x04)
Bit 7
RFU
Bit 6
Bit 5
LED Torch Brightness Levels
0000000 = 2.4 mA (Default)
.......................
00010101 (0x15) = 64 mA
.......................
0111111 (0x3F) = 188 mA
.......................
0101111 (0x5F) = 258 mA
.......................
01100110 (0x66) = 302 mA
.......................
1111111 (0x7F) = 376 mA
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
7.6.5 Flags Register (0x05)
Bit 7
OVP Fault
Bit 6
IVFM Trip
Flag
Bit 5
V_OUT / V_LED
Short Fault
Bit 4
Current Limit
Flag
Bit 3
Thermal Current
Scale-back
(TSB) Flag
Bit 2
Thermal
Shutdown
(TSD) Fault
Bit 1
UVLO Fault
Bit 0
Flash Time-Out
Flag
7.6.6 Device ID and RESET Register (0x06)
Bit 7
Software
RESET
0 = Normal
(default)
1 = Force
device RESET
Bit 6
RFU
Bit 5
Device ID
000
Bit 4
Bit 3
Bit 2
Bit 1
Silicon Revision Bits
001
Bit 0
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