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DFE252012F-R47M データシート(PDF) 66 Page - Analog Devices

部品番号 DFE252012F-R47M
部品情報  16VIN/16A, Quad-Phase High-Efficiency Buck Converter
PDF  122 Pages
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メーカー  AD [Analog Devices]
ホームページ  http://www.analog.com
Logo AD - Analog Devices

DFE252012F-R47M データシート(HTML) 66 Page - Analog Devices

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TOPSYS_STAT (0x04)
BIT
7
6
5
4
3
2
1
0
Field
RESERVED[2:0]
ALT_SWO
VIOFLT
UVLO
TSHDN
TWARN
Reset
0x0
0x0
0x0
0x0
0x0
0x0
Access
Type
Read Only
Read Only
Read Only
Read Only
Read Only
Read Only
BITFIELD
BITS
TYPE
DESCRIPTION
DECODE
RESERVED
7:5
O
Reserved. Returns 0.
ALT_SWO
4
O
Alternate Input Switchover Status
0x0 = VDD, VL12, and VL34 LDOs are
powered from SYS.
0x1 = VDD, VL12, and VL34 LDOs are
powered from ALT_IN.
VIOFLT
3
O
VIO Fault Status
0x0 = VIO ≥ VIO_UVLO_R.
0x1 = VIO ≤ VIO_UVLO_F.
UVLO
2
O
SYS Undervoltage Lock-Out Status
0x0 = VSYS ≥ VUVLO_R.
0x1 = VSYS ≤ VUVLO_F.
TSHDN
1
O
Thermal-Shutdown Status
0x0 = TJ ≤ +150°C.
0x1 = TJ ≥ +165°C.
TWARN
0
O
Thermal-Warning Status
0x0 = TJ ≤ TWARN_TH[2:0].
0x1 = TJ ≥ TWARN_TH[2:0].
DEVICE_CFG1 (0x06)
BIT
7
6
5
4
3
2
1
0
Field
PH_CFG[2:0]
CFG1_LATCH[4:0]
Reset
0x0
0x0
Access
Type
Read Only
Read Only
BITFIELD
BITS
TYPE
DESCRIPTION
DECODE
PH_CFG
7:5
O
Phase Configuration
0x0 = 1PH + 1PH + 1PH + 1PH (4
outputs).
0x1 = 2PH + 1PH + 1PH (3 outputs).
0x2 = 2PH + 2PH (2 outputs).
0x3 = 3PH + 1PH (2 outputs).
0x4 = 4PH (1 output).
0x5–0x7 = Reserved.
CFG1_LAT
CH
4:0
O
CFG1 Latched Code
DEVICE_CFG2 (0x07)
BIT
7
6
5
4
3
2
1
0
Field
RESERVED[2:0]
CFG2_LATCH[4:0]
Reset
0x0
0x0
Access
Type
Read Only
Read Only
BITFIELD
BITS
TYPE
DESCRIPTION
RESERVED
7:5
O
Reserved. Returns 0.
MAX77542
16VIN/16A, Quad-Phase High-Efficiency Buck
Converter
www.analog.com
Analog Devices | 66



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