Rev.07.20.07

vrm10 series

2 of 10

Embedded Power for

Business-Critical Continuity

Unless otherwise stated, all specifications are typical at nominal input, maximum

continuous rated load at 25 °C and voltages are referenced to Vin-.

Specifications

OUTPUT SPECIFICATIONS

Voltage adjustability

(See VID codes,Table 3)

0.8375-1.6000 Vdc

Output current (Iout)

0 A min.

VRM10-85-12-UY

Continuous

85 A max.

Peak non-sustained

100 A max.

VRM10-80-12-PY

Continuous

80 A max.

Peak non-sustained

91 A max.

VRM10-105-12-EJ

Continuous

105 A max.

Peak non-sustained

120 A max.

Load line (LL) adjustability

0.91-1.25 mW

(See LL codes, Table 1)

Output voltage (Vout)

Vo max

VID - Rout * Iout V

(Vo sen+ minus Vo sen-)

Vo min VID - Rout * Iout - 0.040V (-U/-E)

(See Notes 3, B)

Vo min

VID - Rout * Iout - 0.038V (-P)

Where

VID = programmed voltage (V)

Rout

Fixed or programmable

output impedance (W)

Iout

Output current (A)

Ripple and noise

20 MHz bandwidth

8 mV pk-pk

(See Notes 1, 2)

Short circuit protection

Continuous current limit,

brickwall automatic recovery

Remote sensing compensating voltage

Up to 300 mV max.

INPUT SPECIFICATIONS

Input voltage range

12 Vin nominal

11.0-12.6 Vdc

Input current

VRM10-85-12-UY

11Vin, VID=1.325 V, Iout=100 A

15.3 A

VRM10-80-12-PY

11Vin, VID=1.400 V, Iout=91 A

14.2 A

VRM10-105-12-EJ

11VIN, VID=1.325V, Iout=120 A

18.5 A

No load

25 0 mA typ., 300 mA max.

OUTEN OFF

50 mA max.

UVLO turn ON voltage

0 ºC <tamb <60 ºC

9.5 V ± 2.6%

UVLO turn OFF voltage

0 ºC <tamb <60 ºC

8.7 V ± 4.5%

Hysteresis

0.8 V typ

Start-up time

11.0 V < Vin <12.6 V

10 ms max.

(using OUTEN)

(PWRGD transitioning high

INPUT SPECIFICATIONS CONTD.

OUTEN, VID and LL signal valid states:

ON or Logic ‘1’

0.8 Vdc min., 5.5 Vdc max.

OFF or Logic ‘0’

-0.3 Vdc min., 0.4 Vdc max.

GENERAL CHARACTERISTICS

Efficiency

See table 2 on page 2

VID = 1.325 V

Switching frequency

80 A/85 A

2.2 MHz

Fixed (See Note 4)

105 A

1.1 MHz

Approvals and standards

(See Note 5)

IEC/EN60950 VDE

Material flammability

UL94V-0

Weight

80 A/85 A

38 g (1.34 oz)

105 A

70 g (2.47 oz)

MTBF

80 A/85 A

2,000,000 hours

Telecordia SR-332

105 A

1,648,000 hours

Mating connector

80 A/85 A

See Figure 7

105 A

See Figure 8

Connector fingers

Gold plated, 30 μ-inches

ENVIRONMENTAL SPECIFICATIONS

Temperature shock

Operating

10 °C/hour

non-operating

20 °C/hour

Humidity

Operating

85% RH

(Non-condensing)

storage

95% RH

Altitude

Operating

10,000 feet max.

storage

50,000 feet max.

Shock

Operational and

30 G 11ms

non-operational

Half sine wave

Vibration

Operational and

(See Note 6)

non-operational

Thermal performance

Operating ambient

0 °C to +60 °C

(See Note 7)

temperature

Storage temperature

(Non-condensing)

-40 °C to + 100 °C