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LP87322B/D Datasheet(PDF) 53 Page - Texas Instruments

Part # LP87322B/D
Description  Dual High-Current Buck Converter and Dual Linear Regulator
PDF  75 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LP87322B/D Datasheet(HTML) 53 Page - Texas Instruments

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LP87322B-Q1, LP87322D-Q1, LP87322E-Q1, LP87322F-Q1
www.ti.com
SNVSAC5 – SEPTEMBER 2017
Product Folder Links: LP87322B-Q1 LP87322D-Q1 LP87322E-Q1 LP87322F-Q1
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Copyright © 2017, Texas Instruments Incorporated
Bits
Field
Type
Default
Description
4
SYNC_CLK
_MASK
R/W
1 *
Masking for external clock detection interrupt (SYNC_CLK_INT in INT_TOP_1
register):
0 - Interrupt generated
1 - Interrupt not generated.
This bit does not affect SYNC_CLK_STAT status bit in TOP_STAT register.
3
Reserved
R/W
0
2
TDIE_WARN
_MASK
R/W
0 *
Masking for thermal warning interrupt (TDIE_WARN_INT in INT_TOP_1 register):
0 - Interrupt generated
1 - Interrupt not generated.
This bit does not affect TDIE_WARN_STAT status bit in TOP_STAT register.
1
Reserved
R/W
0
0
I_MEAS
_MASK
R/W
0 *
Masking for load current measurement ready interrupt (MEAS_INT in INT_TOP_1
register).
0 - Interrupt generated
1 - Interrupt not generated.
8.6.1.34 TOP_MASK_2
Address: 0x21
D7
D6
D5
D4
D3
D2
D1
D0
Reserved
RESET_REG
_MASK
Bits
Field
Type
Default
Description
7:1
Reserved
R/W
000 0000
0
RESET_REG
_MASK
R/W
1 *
Masking for register reset interrupt (RESET_REG_INT in INT_TOP_2 register):
0 - Interrupt generated
1 - Interrupt not generated.
This change of this bit by I2C writing has no effect because it will be read from OTP
memory during reset.
8.6.1.35 BUCK_MASK
Address: 0x22
D7
D6
D5
D4
D3
D2
D1
D0
BUCK1_PGF
_MASK
BUCK1_PGR
_MASK
Reserved
BUCK1_ILIM
_MASK
BUCK0_PGF
_MASK
BUCK0_PGR
_MASK
Reserved
BUCK0_ILIM
_MASK
Bits
Field
Type
Default
Description
7
BUCK1_PGF_MAS
K
R/W
1 *
Masking of Power Good invalid detection for Buck1 power good interrupt
(BUCK1_PG_INT in INT_BUCK register):
0 - Interrupt generated
1 - Interrupt not generated.
This bit does not affect BUCK1_PG_STAT status bit in BUCK_STAT register.
6
BUCK1_PGR_MAS
K
R/W
1 *
Masking of Power Good valid detection for Buck1 Power Good interrupt
(BUCK1_PG_INT in INT_BUCK register):
0 - Interrupt generated
1 - Interrupt not generated.
This bit does not affect BUCK1_PG_STAT status bit in BUCK_STAT register.
5
Reserved
R
0
4
BUCK1_ILIM
_MASK
R/W
0 *
Masking for Buck1 current limit detection interrupt (BUCK1_ILIM_INT in INT_BUCK
register):
0 - Interrupt generated
1 - Interrupt not generated.
This bit does not affect BUCK1_ILIM_STAT status bit in BUCK_STAT register.
3
BUCK0_PGF_MAS
K
R/W
1 *
Masking of Power Good invalid detection for Buck0 power good interrupt
(BUCK0_PG_INT in INT_BUCK register):
0 - Interrupt generated
1 - Interrupt not generated.
This bit does not affect BUCK0_PG_STAT status bit in BUCK_STAT register.



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