Document Number: 73541

S-52083–Rev. A, 10-Oct-05

www.vishay.com

3

Vishay Siliconix

SiP12201

New Product

NOTES:

a) The algebriac convention whereby the most negative value is a minimum and the most positive a maximum.

b) Typical values are for DESIGN AID ONLY, not guaranteed nor subject to production testing.

PIN CONFIGURATION

Parameter

Symbol

Test Condition Unless Specified

Limits

-40 to 85°C

Unit

Lowside Driver

Output Voltage

4.5

V

On resistance

2.5

3.9

Ω

0.85

1.4

Ω

Rise time

13.4

ns

Fall time

5.8

Protection

Under voltage lockout

Rising

3.6

3.9

V

UVLO-Hysteresis

0.180

UVLO-High Side

Rising

2.0

2.3

UVLO-High Side Hysteresis

0.15

Thermal Shutdown

Temperature

Rising

165

°C

Thermal Hysteresis

20

°C

Over Current Limit

MOSFET on Voltage Sense

Threshold

-240

-170

-110

mV

PIN DESCRIPTION

Pin Number

Name

Function

1

COMP/SD

Combination Compensation and Shut down pin

2

FB

Feedback input

3

AGND

Analog Ground

4

Input voltage for the power MOSFETs and their gate drive

5

VL

Internal Supply Voltage

6

DL

Lowside gate drive

7

PGND

Power Ground

8

BST

Connection for the bootstrap capacitor

9

DH

Highside gate drive

10

LX

Connection for the inductor node

ORDERING INFORMATION

Part Number

Temperature Range

Package

SiP12201DM-T1-E3

-40 to 85 °C

MLP33-10

Eva Kit

Temperature Range

Board

SiP12201DB

-40 to 85 °C

Surface Mount