F72830 Datasheet, PDF (18/23 Pages) Feature Integration Technology Inc. – Four-Phase Linear Controller with I2C Interface

Fintek
Feature Integration Technology Inc.
F72830
9.3 Under Voltage, Over Current Enable Protection Register ⎯ Index 03h
Bit
Name
R/W Default
Description
7
Reserved
R/W 1 Reserved Register
6
Reserved
R/W ⁰ Reserved Register
5
Reserved
R/W ⁰ Reserved Register
4
SAME_UV
R/W ⁰ If set to 1, one of 4 LR occurs UV, it will shut down all LR
3
LR1_UVEN
R/W ¹ LR1 Under voltage enable
2
LR2_UVEN
R/W ¹ LR2 Under voltage enable
1
LR3_UVEN
R/W ¹ LR3 Under voltage enable
0
LR4_UVEN
R/W ¹ LR4 Under voltage enable
9.4 Reserved Function, Read back SSOK Status, If LR finished Soft Start, it Will Read back 1 Register ⎯ Index
04h
Bit
Name
R/W Default
Description
If set to 1, LR1 will SD, and if set to 0, and the Power is higher than
7
SOFT_SD_LR1 R/W
0
internal PWROK, it will re-soft start.
0 If set to 1, LR2 will SD, and if set to 0, it will detect EN2 high to do soft
6
SOFT_SD_LR2 R/W
start
0 If set to 1, LR3 will SD, and if set to 0, it will detect EN3 high to do soft
5
SOFT_SD_LR3 R/W
start
0 _{If set to 1, LR4 will SD, and if set to 0, it will detect EN4 high to do soft}
4
SOFT_SD_LR4 R/W
start
3 LATCH_S1_SSOK R
0 _{If LR1 finished soft start, it will read back 1}
2 LATCH_S2_SSOK R
0 _{If LR2 finished soft start, it will read back 1}
1 LATCH_S3_SSOK R
0 _{If LR3 finished soft start, it will read back 1}
0 LATCH_S4_SSOK R
0 _{If LR4 finished soft start, it will read back 1}
17
2007 V0.14P