3/10

°C unless otherwise specified)

Symbol

Parameter

Test Conditions

Min

Typ

Max

Unit

Vi

Input Voltage

Vo = 5.075V

Io = 0 to 35A

(Operating Conditions)

38

48

60

VDC

Viuv

Input Undervoltage Lockout

Vo = 5.075V

Io = 0 to 35A

32

34

36

VDC

li

Average Input Current

Vi = 0 to 60V

Io = 35A

6.1

A

lipk

Inrush Transient Peak Current

Vi = 60V

Io = 35A

0.2

A

lir

Reflected Input Current

Vi = 38 to 60V

BW = 5Hz to 20MHz

Io = 35A (See fig. 2)

30

mApp

Vien

Enable Input Voltage

Vi = 38 to 60V Io = 0 to 35A

0

1.2

V

lien

Enable Input Current

Vi = 38 to 60V Io = 0 to 35A

Vien =0V

-1

mA

Viinh

Inhibit Voltage

Vi = 38 to 60V Io = 0 to 35A

Vien = open

818

V

Pi

Input Power

Vi = 38 to 60V Io = 0A (No Load)

1.5

2

W

Vo

Total Output Voltage Regulation

Vi = 38 to 60V Io = 0 to 35A

4.94

5.075

5.21

V

Vost

Short-term Output

Voltage Regulation

Vi = 38 to 60V Io = 0 to 35A

5.002

5.075

5.148

V

Vots

Total Static Tolerance

Vi = 38 to 60V Io = 0 to 35A

4.97

5.075

5.18

V

Vol

Output Overvoltage

Limit Initiation

Vi = 38 to 60V Io = 0 to 35A

6

6.3

7

VDC

Vor

Output Ripple Voltage

Vi = 38 to 60V Io = 35A

20

30

mVpp

Von

Output Noise Voltage

Vi = 38 to 60V Io = 35A

50

80

mVpp

∆Vo

Total Remote Sense Compensation Vi = 38 to 60V

0.6

V

δVo

Peak Load Transient Response

Vi = 48V

δIo =5A

slope = 0.1A/

µs

100

mVp

Io

Output Current

Vi = 38 to 60V Vo = 5.075V

035

A

Iol

Overcurrent Limit Initiation

Vi = 48V

36

39

A

Iosc

Shortcircuit Output Current

Vi = 48V

Vo = 0.2 to 0.5V

51

A

ts

Load Transient Settling Time

Vi = 48V

δIo =5A

slope = 0.1A/

µs

250

µs

ton

Turn-on Time

Vi = 48V

Io = 35A

Vien = from high to low

5ms

Vi = 0 to 60V

Io = 35A

Vien = low

310

Vis

Isolation Voltage

500

V

fs

Switching Frequency

Vi = 38 to 60V Io = 0 to 35A

160

175

200

kHz

η

Efficiency

Vi = 38 to 60V Io = 35A

81

82

%

Rth

Thermal Resistance

Case to Ambient

5.2

°C/W

Tcop

Operating Case

Temperature Range

– 10

+85

°C

Tstg

Storage Temperature Range

– 40

+105

°C

GS120/175T48 FAMILY