VIV0104THJ datasheet(3/16 Pages) VICOR

3 / 16 page

VIV0104THJ

Rev. 1.3

9/2009

Page 3 of 16

V•I CHIP INC. (A VICOR COMPANY) 25 FRONTAGE RD. ANDOVER, MA 01810 800-735-6200

vicorpower.com

ATTRIBUTE

SYMBOL

CONDITIONS / NOTES

MIN

TYP

MAX

UNIT

Voltage range

VIN

No external VC applied

Vdc

dV/dt

dVIN/dt

V/µs

No load power dissipation

PNL

VIN = 42 V

1.2

2.4

4.0

VIN = 26 V to 55 V

5.0

Inrush Current Peak

IINR-P

VC enable, VIN = 42 V COUT = 4,000 µF,

7.3

IOUT = 25 A

DC Input Current

IIN-DC

K Factor

(VOUT)

1/12

V/V

VIN

Output Current(average)

IOUT-AVG

Output Current(Peak)

IOUT-PK

TPEAK <10 ms, IOUT_AVG ≤ 25 A

Output Power (average)

POUT-AVG

IOUT_AVG

≤ 25 A

115

Output Voltage

VOUT

Section 3.0

1.9

4.7

Efficiency (Ambient)

AMB

VIN = 42 V, TJ = 25ºC, IOUT = 25 A

90.5

92.3

VIN = 26 V to 55 V, TJ = 25ºC IOUT = 25 A

Efficiency (Hot)

HOT

VIN = 42 V, TJ = 100°C, IOUT = 25 A

91.8

Efficiency (Over load range)

η20%

5 A < IOUT < 25 A

Output Resistance (Ambient)

ROUT-AMB

TJ = 25°C

5.4

8.7

Output Resistance (Hot)

ROUT-HOT

TJ = 125°C

8.1

Output Resistance (Cold)

ROUT-COLD

TJ = -40°C

4.5

7.5

Load Capacitance

COUT

VTM Standalone Operation.

4,000

µF

VIN pre-applied, VC enable

Switching Frequency

FSW

1.5

1.65

1.8

MHz

Ripple Frequency

FSW-RP

3.3

3.6

MHz

Output Voltage Ripple

VOUT-PP

COUT = 0 µf, IOUT = 25 A VIN = 42 V,

220

400

20 MHz BW, Section 8.0

PC Voltage (Operating)

VPC

4.7

5.3

PC Voltage (Enable)

VPC-EN

2.5

PC Voltage (Disable)

VPC-DIS

PC Source Current (Startup)

IPC-EN

100

300

µA

PC Source Current (Operating)

IPC-OP

PC Resistance (Internal)

RPC-INT

Internal pull down resistor

150

400

PC Resistance (External)

RPC-EXT

Connected to –IN. Unit will not start

if below minimum value

PC Capacitance (Internal)

CPC-INT

Section 5.0

560

PC Disable Time

TPC-DIS

4µs

PC Fault Response Time

TFR-PC

From fault to PC = 2.0 V

100

µs

TM Voltage (Ambient)

VTM-AMB

TJ = 27°C

2.95

3.05

TM Gain

ATM

mV/°C

TM Source Current

ITM

100

µA

TM Resistance (Internal)

RTM-INT

Internal pull down resistor

TM Capacitance (External)

CTM-EXT

1.0 ELECTRICAL CHARACTERISTICS

Specifications apply over all line and load conditions unless otherwise noted; Boldface specifications apply over the

temperature range of -40°C < TJ < 125°C (T-Grade); All other specifications are at TJ = 25ºC unless otherwise noted

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