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MAX77812 Datasheet(PDF) 4 Page - Maxim Integrated Products

Part # MAX77812
Description  Quad-Phase, 20A Max, Configurable Buck Regulator
PDF  68 Pages
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Manufacturer  MAXIM [Maxim Integrated Products]
Direct Link  https://www.maximintegrated.com/en.html
Logo MAXIM - Maxim Integrated Products

MAX77812 Datasheet(HTML) 4 Page - Maxim Integrated Products

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(VSYS = VINx = +3.8V, VVIO = +1.8V, TA = -40°C to +85°C, typical values are at TA = +25°C, unless otherwise noted.) (Note 3)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
No Load Supply Current in Skip
Mode
ISKIP1
4-phase configuration
(no switching)
150
µA
ISKIP2
3 + 1-phase configuration
(no switching)
250
ISKIP3
2 + 2-phase configuration
(no switching)
250
ISKIP4
2 + 1 + 1-phase configuration
(no switching)
350
ISKIP5
1 + 1 + 1 + 1-phase configuration
(no switching)
460
690
No Load Supply Current in Skip
Mode with ETR
ISKIP_ETR1
4-phase configuration
(no switching, ETR enabled)
180
µA
ISKIP_ETR2
3 + 1-phase configuration
(no switching, ETR enabled)
310
ISKIP_ETR3
2 + 2-phase configuration
(no switching, ETR enabled)
310
ISKIP_ETR4
2 + 1 + 1-phase configuration
(no switching, ETR enabled)
440
ISKIP_ETR5
1 + 1 + 1 + 1-phase configuration
(no switching, ETR enabled)
580
870
VSYS UNDERVOLTAGE LOCKOUT
VSYS Undervoltage Lockout
Threshold
VUVLO_R
VSYS rising
2.375
2.50
2.625
V
VUVLO_F
VSYS falling (default)
2.15
THERMAL PROTECTION
Thermal Protection Threshold
TSHDN
TJ rising, 15°C hysteresis
165
°C
Thermal Interrupt at 120°C
TINT120
TJ rising, 15°C hysteresis
120
°C
Thermal Interrupt at 140°C
TINT140
TJ rising, 15°C hysteresis
140
°C
MAX77812
Quad-Phase, 20A Max, Configurable
Buck Regulator
www.maximintegrated.com
Maxim Integrated │ 4
Electrical Characteristics (continued)
Top-Level Electrical Characteristics (continued)



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