NX2142/2142A

2

Rev. 1.1

10/28/07

ABSOLUTE MAXIMUM RATINGS

VCC to GND & BST to SW voltage ...................... -0.3V to 6.5V

VIN to GND ........................................................ -0.3V to 30V

BST to GND Voltage .......................................... -0.3V to 35V

SW to GND ....................................................... -2V to 35V

REGOUT to GND ................................................ 0.2 to 16V

All other pins ..................................................... -0.3V to 6.5V

ESD Susceptibility ............................................ 2kV

CAUTION: Stresses above those listed in "ABSOLUTE MAXIMUM RATINGS", may cause permanent

damage to the device. This is a stress only rating and operation of the device at these or any other conditions

above those indicated in the operational sections of this specification is not implied.

PACKAGE INFORMATION

10-LEAD PLASTIC MSOP

ELECTRICAL SPECIFICATIONS

Unless otherwise specified, these specifications apply over Vcc =5V, VIN=15V and T

values refer to T

o

JA

CW

θ ≈ 200/

4

3

2

1

7

8

9

10

BST

LDrv

GND

HDrv

REGOUT

VCC

FB

SW

5

VIN

6

COMP

PARAMETER

SYM

Test Condition

Min

TYP

MAX

Units

Reference Voltage

Ref Voltage

0.8

V

Ref Voltage line regulation

0.2

%

Supply Voltage(Vcc)

5

V

Operating quiescent current

EN=HIGH

3

mA

Vcc UVLO

4.4

V

0.2

V

Supply Voltage(Vin)

7

25

V

Input Voltage Current

Vin=24V

9

mA

Vin UVLO

6

V