Datasheet

ADP1650
Rev. C | Page 22 of 32
Table 12. Output Mode Register (Register 0x04)
Bit Name Bit R/W Description
IL_PEAK [7:6] R/W Inductor peak current limit setting
00 = 1.75 A
01 = 2.25 A
10 = 2.75 A (default)
11 = 3.0 A
STR_LV 5 R/W 0 = edge sensitive
1 = level sensitive (default)
FREQ_FB 4 R/W 0 = frequency foldback to 1.5 MHz not allowed (default)
1 = frequency foldback to 1.5 MHz allowed
OUTPUT_EN 3 R/W 0 = output off (default)
1 = output on
STR_MODE 2 R/W 0 = software strobe mode (software flash occurs when output is enabled in flash mode)
1 = hardware strobe mode (the STROBE pin must go high for flash) (default)
LED_MOD [1:0] R/W Configures LED output mode
00 = standby mode (default)
01 = voltage output mode, VOUT = 5 V
10 = assist light mode
11 = flash mode
Table 13. Fault Information Register (Register 0x05)
Bit Name Bit R/W Description
FL_OVP 7 R 0 = no fault (default)
1 = overvoltage fault
FL_SC 6 R 0 = no fault (default)
1 = short-circuit fault
FL_OT 5 R 0 = no fault (default)
1 = overtemperature fault
FL_TO 4 R 0 = no fault (default)
1 = timeout fault
FL_TX1 3 R 0 = no TxMASK1 operation mode during last flash (default)
1 = TxMASK1 operational mode occurred during last flash
FL_IO2 2 R If GPIO2 is configured as TxMASK2
0 = no TxMASK2 operations mode during last flash (default)
1 = TxMASK2 operational mode occurred during last flash
If GPIO2 is configured as ILED
0 = no fault (default)
1 = indicator LED fault
FL_IL 1 R 0 = no fault (default)
1 = inductor peak current limit fault
FL_IDC 0 R 0 = programmed dc current limit not hit (default)
1 = programmed dc current limit hit