VIV0104THJ datasheet(4/16 Pages) VICOR

4 / 16 page

VIV0104THJ

Rev. 1.3

9/2009

Page 4 of 16

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

vicorpower.com

1.0 ELECTRICAL CHARACTERISTICS (CONT.)

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

ATTRIBUTE

SYMBOL

CONDITIONS / NOTES

MIN

TYP

MAX

UNIT

TM (CONT.)

TM Voltage Ripple

VTM-PP

CTM = 0 µF, VIN = 42 V,

180

400

IOUT = 25 A, 20 MHz BW

TM Fault Response Time

TFR-TM

From fault to TM = 1.5 V

µs

IM Voltage (No Load)

VIM-NL

TJ = 25ºC, VIN = 42 V, IOUT = 0

0.5

0.9

1.2

IM Voltage (50%)

VIM-50%

TJ = 25ºC, VIN = 42 V, IOUT = 12.5 A

1.2

IM Voltage (Full Load)

VIM-FL

TJ = 25ºC, VIN = 42 V, IOUT = 25 A

1.8

IM Gain

AIM

TJ = 25ºC, VIN = 42 V, IOUT > 12.5 A

mV/A

IM Resistance (External)

RIM-EXT

2.5

External VC Voltage

VVC-EXT

Required for startup, and operation

below 26 V. See Section 5.0

VC Slew Rate

dVC/dt

Required for proper startup

0.0025

0.25

V/µs

VC Current Draw (steady-state)

IVC

VC = 14 V, VIN = 0

125

VC Inrush Current

IINR-VC

VC = 17 V, dVC/dt = 0.25 V/µs

750

Internal VC Capacitance

CVC-INT

VC = 0 V

2.2

µF

Output Turn-On Delay (VC)

TON

VIN pre-applied, PC floating, VC enable,

500

µs

CPC = 0 µF, COUT = 4,000 µF

VC to PC Delay

TVC-PC

VC = 10.5 V to PC high, VIN = 0 V,

µs

dVC/dt = 0.25 V/µs

VC Application Time

TVC-AP

Maximum application time of VC

VC Internal Resistor

RVC-INT

8.87

PROTECTION

Positive Going OVLO

VIN_OVLO+

55.5

57.2

59.8

UV Turn-Off

VIN_UVTO

No external VC applied, IOUT = 25 A

Output Overcurrent Trip

IOCP

Short Circuit Protection

ISCP

100

Trip Current

Thermal Shutdown Setpoint

TJ-OTP

125

130

135

°C

Output Overcurrent

TOCP

Effective internal RC filter

5.4

Response Time Constant

Short Circuit Protection

TSCP

From detecton to cessation of switching

µs

Response Time

Overvoltage Lockout

TOVLO

Effective internal RC filter

2.4

µs

Response Time Constant

GENERAL SPECIFICATION

Isolation Voltage (Hi-Pot)

VHIPOT

2,250

VDC

Working Voltage (IN – OUT)

VIN-OUT

Isolation Capacitance

CIN-OUT

Unpowered Unit

1310

1710

2200

Isolation Resistance

RIN-OUT

MTBF

MIL HDBK 217F, 25ºC, Ground Benign

4.5

MHrs

cTUVus

Agency Approvals / Standards

CE Mark

ROHS 6 of 6

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