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DFE252012F-R47M Datasheet(PDF) 65 Page - Analog Devices

Part # DFE252012F-R47M
Description  16VIN/16A, Quad-Phase High-Efficiency Buck Converter
PDF  122 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

DFE252012F-R47M Datasheet(HTML) 65 Page - Analog Devices

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BITFIELD
BITS
TYPE
DESCRIPTION
DECODE
ALT_SWO_
I
4
O
Alternate Input Switchover Interrupt
0x0 = Input voltage of internal bias circuitry
has not switched to ALT_IN input.
0x1 = Input voltage of internal bias circuitry
has switched to ALT_IN input.
VIOFLT_I
3
O
VIO Fault Interrupt
0x0 = I/O supply (VIO) has not dropped
below its UVLO threshold.
0x1 = I/O supply (VIO) has dropped below
its UVLO threshold.
UVLO_I
2
O
SYS Undervoltage Lock-Out Interrupt
0x0 = Input voltage (VSYS) has not
dropped below UVLO threshold.
0x1 = Input voltage (VSYS) has dropped
below UVLO threshold.
TSHDN_I
1
O
Thermal-Shutdown Interrupt
0x0 = Junction temperature has not risen
above thermal-shutdown threshold
(+165°C).
0x1 = Junction temperature has risen
above thermal-shutdown threshold
(+165°C).
TWARN_I
0
O
Thermal-Warning Interrupt
0x0 = Junction temperature has not risen
above TWARN_TH[2:0].
0x1 = Junction temperature has risen
above TWARN_TH[2:0].
TOPSYS_MSK (0x03)
BIT
7
6
5
4
3
2
1
0
Field
RESERVED[2:0]
ALT_SWO_
M
VIOFLT_M
UVLO_M
TSHDN_M
TWARN_M
Reset
0x7
0x1
0x1
0x0
0x1
0x1
Access
Type
Write, Read
Write, Read
Write, Read
Write, Read
Write, Read
Write, Read
BITFIELD
BITS
TYPE
DESCRIPTION
DECODE
RESERVED
7:5
O
Reserved. Returns 1.
ALT_SWO_
M
4
O
Alternate Input Switchover Interrupt Mask
0x0 = Enable ALT_SWO_I.
0x1 = Mask ALT_SWO_I.
VIOFLT_M
3
O
VIO Fault Interrupt Mask
0x0 = Enable VIOFLT_I.
0x1 = Mask VIOFLT_I.
UVLO_M
2
O
SYS Undervoltage Lock-Out Interrupt
Mask
0x0 = Enable UVLO_I.
0x1 = Mask UVLO_I.
TSHDN_M
1
O
Thermal-Shutdown Interrupt Mask
0x0 = Enable TSHDN_I.
0x1 = Mask TSHDN_I.
TWARN_M
0
O
Thermal-Warning Interrupt Mask
0x0 = Enable TWARN_I.
0x1 = Mask TWARN_I.
MAX77542
16VIN/16A, Quad-Phase High-Efficiency Buck
Converter
www.analog.com
Analog Devices | 65



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