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LP8733 Datasheet(PDF) 43 Page - Texas Instruments

No. de pieza LP8733
Descripción Electrónicos  LP8733xx-Q1 Dual High-Current Buck Converter and Dual Linear Regulator
PDF  86 Pages
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Fabricante Electrónico  TI2 [Texas Instruments]
Página de inicio  https://www.ti.com
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LP8733 Datasheet(HTML) 43 Page - Texas Instruments

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7.6.1.1 DEV_REV
DEV_REV is shown in Table 7-9, Address: 0x00
Table 7-8. DEV_REV Register
D7
D6
D5
D4
D3
D2
D1
D0
DEVICE_ID[1:0]
Reserved - do not use
Table 7-9. DEV_REV Register Field Descriptions
Bits
Field
Type
Default
Description
7:6
DEVICE_ID[1:0]
R
X
Device specific ID code.
5:0
Reserved - do not
use
R
00 0010
7.6.1.2 OTP_REV
OTP_REV is shown in Table 7-11, Address: 0x01
Table 7-10. OTP_REV Register
D7
D6
D5
D4
D3
D2
D1
D0
OTP_ID[7:0]
Table 7-11. OTP_REV Register Field Descriptions
Bits
Field
Type
Default
Description
7:0
OTP_ID[7:0]
R
X
Identification Code of the OTP EPROM Version.
7.6.1.3 BUCK0_CTRL_1
BUCK0_CTRL_1 is shown in Table 7-13, Address: 0x02
Table 7-12. BUCK0_CTRL_1 Register
D7
D6
D5
D4
D3
D2
D1
D0
Reserved - do not use
BUCK0_FPWM
_MP
BUCK0_FPWM BUCK0_RDIS_
EN
BUCK0_EN_PI
N_CTRL
BUCK0_EN
Table 7-13. BUCK0_CTRL_1 Register Field Descriptions
Bits
Field
Type
Default
Description
7:5
Reserved - do not
use
R/W
000
4
BUCK0_FPWM
_MP
R/W
X
Forces the Buck0 regulator to always operate in the multi-phase and forced PWM
operation mode:
0 - Automatic phase adding and shedding.
1 - Forced to multi-phase operation, 2 phases in the 2-phase configuration.
3
BUCK0_FPWM
R/W
X
Buck0 mode selection:
0 - Automatic transitions between the PFM and PWM modes (AUTO mode).
1 - Forced to the PWM operation.
2
BUCK0_RDIS_EN
R/W
1
Enable output discharge resistor (RDIS_Bx) when the Buck0 is disabled:
0 - Discharge resistor disabled.
1 - Discharge resistor enabled.
1
BUCK0_EN_PIN
_CTRL
R/W
X
Enable control for the Buck0:
0 - only the BUCK0_EN bit controls the Buck0.
1 - BUCK0_EN bit and the EN pin control the Buck0.
0
BUCK0_EN
R/W
X
Enable the Buck0 regulator:
0 - Buck0 regulator is disabled.
1 - Buck0 regulator is enabled.
www.ti.com
LP8733-Q1
SNVSB64A – JUNE 2019 – REVISED JUNE 2021
Copyright © 2022 Texas Instruments Incorporated
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Product Folder Links: LP8733-Q1



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