VRM64-80-12-UY_12 Datasheet, PDF (1/7 Pages) Artesyn Technologies – Embedded Power for Business-Critical Continuity

VRM64 Series
Single Output
Input Voltage: 12 Vdc
# of Outputs: Single
Embedded Power for
Business-Critical Continuity
Rev.11.21.12_64
VRM64 Series
1 of 7
Special Features
• Meets AMD64 Processor
specification
• Allows dynamic VID code
changes
• 5 Bit VID input
• 0.8 Vdc to 1.55 Vdc in
25 mV steps
• Up to 100 A/µs load transient
• Differential remote sense for
improved load regulation
• Vertical plug-in to standard
motherboard connector with
or without retention latch
• Output current up to 80 A
continuous
• Open collector power good
signal
• Monotonic turn-on and
turn-off
• Fused input
• SMBus interface
• Available RoHS compliant
• 2 Year Warranty
Electrical Specifications
Output
Voltage adjustability:
Output current:
See VID codes, Table 3
Votlage setting accuracy:
Ripple and noise:
(See Notes 1, 2)
Short circuit protection:
(See Note 7)
Remote sensing compensating
voltage:
Input
Input voltage range:
Input current:
UVLO:
Start-up time:
Enable
+5_ALWAYS
20 MHz bandwidth
12 Vin nominal
Operation
No load
Remote OFF
Turn ON voltage
Turn OFF voltage
Hysteresis
Nominal line
Logic compatibility
ON
OFF
Current demand
0.8 - 1.55 Vdc
80 A
± 0.8%
50 mV pk-pk
Continuous current limit, default
setting as trip
Up to 300 mV max
10.8 - 13.2 Vdc
12.54 A max.
1.1 A max.
45 mA max.
10.5 V typ.
9.8 V typ.
0.65 V typ.
10 ms max.
Ref. to -input
> 1.7 Vdc
< 0.8 Vdc
250 mA typ.
Embedded Power