GS120T48 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

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GS120T48

120W/175W DC-DC CONVERTERS FAMILY

STMicroelectronics 

GS120/175T48 FAMILY

GS175T48-5 ELECTRICAL CHARACTERISTICS (Tamb = 25°C unless otherwise specified)

Symbol

Parameter

Test Conditions

Min

Vi

Viuv

li

lipk

lir

Vien

lien

Viinh

Pi

Vo

Vost

Vots

Vol

Vor

Von

∆Vo

δVo

Io

Iol

Iosc

ts

ton

Vis

fs

η

Rth

Tcop

Tstg

Input Voltage

Vo = 5.075V Io = 0 to 35A

38

(Operating Conditions)

Input Undervoltage Lockout

Vo = 5.075V

32

Io = 0 to 35A

Average Input Current

Vi = 0 to 60V Io = 35A

Inrush Transient Peak Current

Vi = 60V

Io = 35A

Reflected Input Current

Vi = 38 to 60V

BW = 5Hz to 20MHz

Io = 35A (See fig. 2)

Enable Input Voltage

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

0

Enable Input Current

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

Vien = 0V

Inhibit Voltage

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

8

Vien = open

Input Power

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

Total Output Voltage Regulation

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

4.94

Short-term Output

Voltage Regulation

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

5.002

Total Static Tolerance

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

4.97

Output Overvoltage

Limit Initiation

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

6

Output Ripple Voltage

Vi = 38 to 60V Io = 35A

Output Noise Voltage

Vi = 38 to 60V Io = 35A

Total Remote Sense Compensation Vi = 38 to 60V

Peak Load Transient Response

Vi = 48V δIo = 5A

slope = 0.1A/µs

Output Current

Vi = 38 to 60V Vo = 5.075V

0

Overcurrent Limit Initiation

Vi = 48V

36

Shortcircuit Output Current

Vi = 48V

Vo = 0.2 to 0.5V

Load Transient Settling Time

Vi = 48V δIo = 5A

slope = 0.1A/µs

Turn-on Time

Vi = 48V

Io = 35A

Vien = from high to low

Vi = 0 to 60V Io = 35A

3

Vien = low

Isolation Voltage

500

Switching Frequency

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

160

Efficiency

Vi = 38 to 60V Io = 35A

81

Thermal Resistance

Case to Ambient

Operating Case

– 10

Temperature Range

Storage Temperature Range

– 40

Typ

48

34

1.5

5.075

5.075

5.075

6.3

20

50

175

82

5.2

Max

60

36

6.1

0.2

30

1.2

-1

18

2

5.21

5.148

5.18

7

30

80

0.6

100

35

39

51

250

5

10

200

+85

+105

Unit

VDC

VDC

A

A2s

mApp

V

mA

V

W

V

V

V

VDC

mVpp

mVpp

V

mVp

A

A

A

µs

ms

V

kHz

%

°C/W

°C

°C

3/10

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