Microsemi

Analog Mixed Signal Group

NX2158

2

Rev.1.2

12/30/09

11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570

ELECTRICAL SPECIFICATIONS

Unless otherwise specified, these specifications apply over V

cycle pulse testing is used which keeps junction and case temperatures equal to the ambient temperature.

VCC to GND .................................................. 6.5V

BST to GND Voltage ...................................... 6.5V

VIN to GND Voltage ........................................ 6.5V

SW to GND .................................................... -2V to 6.5V

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

NOTE1: 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

16-LEAD PLASTIC 3X3 MLPQ

o

JA

CW

θ ≈ 46/

FB

9

10

11

12

4

3

2

1

HDRV

PGND

LDRV

RT

COMP

AGND

8

7

6

5

16

15

14

13

BST

PAD

17

PARAMETER

SYM

Test Condition

M in

TYP

MAX

Units

Reference Voltage

Ref Voltage

0.793

0.8

0.808

V

Ref Voltage line regulation

0.7

1

%

Supply Voltage(VCC)

V

Input Voltage Current(Static)

No switching,ENBUS=0V

3

mA

Input Voltage Current

(Dynam ic)

COMP=2.4V

3.5

mA

Under Voltage Lockout

2.6

2.8

3

V

0.1

0.2

0.355

V