SiP12108, SiP12108A

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Vishay Siliconix

S13-2257-Rev. B, 11-Nov-13

3

Document Number: 62699

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

ELECTRICAL SPECIFICATIONS

PARAMETER

SYMBOL

TEST CONDITION

UNLESS OTHERWISE SPECIFIED

LIMITS

UNIT

MIN.

TYP.

MAX.

POWER SUPPLY

Power Input Voltage Range

2.8

-

5.5

V

Bias Input Voltage Range

2.8

-

5.5

Input Current

-

1200

-

μA

Shutdown Current

EN = 0 V

-

6

9.5

2.3

2.55

2.8

V

-

300

-

mV

PWM CONTROLLER

Feedback Reference

0.594

0.600

0.606

V

0.591

0.600

0.609

-

2

200

nA

Transconductance

-1

-

mS

GMO Source Current

-50

-

μA

GMO Sink Current

-50

-

Switching Frequency Range

Guaranted by design

0.2

-

4

MHz

Minimum On-Time

Guaranted by design

-

50

-

ns

Minimum Off-Time

-

125

-

Soft Start Time

-1.5

-

ms

INTEGRATED MOSFETS

High-Side On Resistance

-35

51

m



Low-Side On Resistance

-23

35

FAULT PROTECTIONS

Over Current Limit

Inductor valley current

-

7.5

-

A

Output OVP Threshold

-21

-

%

Output UVP Threshold

--25

-

Over Temperature Protection

Rising temperature

-

160

-

°C

Hysteresis

-

30

-

POWER GOOD

Power Good Output Threshold

-

21

-

%

-

-12.5

-

Power Good On Resistance

-30

60



Power Good Delay Time

-4

-

μs

ENABLE THRESHOLD

Logic High Level

1.5

-

-

V

Logic Low Level

--

0.4