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LP87702 датащи(PDF) 46 Page - Texas Instruments

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номер детали LP87702
подробное описание детали  LP87702 Dual Buck Converter and 5-V Boost With Diagnostic Functions
PDF  98 Pages
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производитель  TI [Texas Instruments]
домашняя страница  http://www.ti.com
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LP87702 датащи(HTML) 46 Page - Texas Instruments

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Return to Table 7-9.
Figure 7-19. DEV_REV Register
7
6
5
4
3
2
1
0
RESERVED
DEVICE_ID
R-0h
R-0h
Table 7-11. DEV_REV Register Field Descriptions
Bit
Field
Type
Reset
Description
7-6
RESERVED
R
0h
5-3
DEVICE_ID
R
0h
Device specific ID code.
(Default from OTP memory)
7.6.1.1.2 OTP_CODE Register (Offset = 1h) [reset = 0h]
OTP_CODE is shown in Figure 7-20 and described in Table 7-12.
Return to Table 7-9.
Figure 7-20. OTP_CODE Register
7
6
5
4
3
2
1
0
OTP_ID
OTP_REV
R-0h
R-0h
Table 7-12. OTP_CODE Register Field Descriptions
Bit
Field
Type
Reset
Description
7-2
OTP_ID
R
0h
Identification Code of the OTP EPROM.
(Default from OTP memory)
1-0
OTP_REV
R
0h
Version number of the OTP ID.
(Default from OTP memory)
7.6.1.1.3 BUCK0_CTRL_1 Register (Offset = 2h) [reset = 8h]
BUCK0_CTRL_1 is shown in Figure 7-21 and described in Table 7-13.
Return to Table 7-9.
Figure 7-21. BUCK0_CTRL_1 Register
7
6
5
4
3
2
1
0
RESERVED
BUCK0_FPWM BUCK0_RDIS_
EN
BUCK0_EN_PIN_CTRL
BUCK0_EN
R/W-0h
R/W-0h
R/W-1h
R/W-0h
R/W-0h
Table 7-13. BUCK0_CTRL_1 Register Field Descriptions
Bit
Field
Type
Reset
Description
7-6
RESERVED
R/W
0h
4
BUCK0_FPWM
R/W
0h
Forces the BUCK0 converter to operate in PWM mode:
0 – Automatic transitions between PFM and PWM modes (AUTO
mode).
1 – Forced to PWM operation.
(Default from OTP memory)
3
BUCK0_RDIS_EN
R/W
1h
Enable output discharge resistor when BUCK0 is disabled:
0 – Discharge resistor disabled
1 – Discharge resistor enabled.
LP87702
SNVSBU3 – MARCH 2021
www.ti.com
46
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Product Folder Links: LP87702



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