NX2142A MICROSEMI [Microsemi Corporation], NX2142A Datasheet - Page 2

• Manufacturer Part Number: NX2142A
• Description: SINGLE CHANNEL PWM CONTROLLER WITH FEEDFORWARD AND 5V BIAS REGULATOR
• Manufacturer: MICROSEMI [Microsemi Corporation]

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
Storage Temperature Range ................................ -65
Operating Junction Temperature Range ................ -40
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
ELECTRICAL SPECIFICATIONS
Unless otherwise specified, these specifications apply over Vcc =5V, VIN=15V and T
values refer to T
Rev. 1.1
10/28/07
Reference Voltage
Ref Voltage
Ref Voltage line regulation
Supply Voltage(Vcc)
V
Operating quiescent current
Vcc UVLO
V
V
Supply Voltage(Vin)
V
Input Voltage Current
Vin UVLO
V
CC
CC
CC
in
in
-Threshold
Voltage Range
-Threshold
-Hysteresis
Voltage Range
GND
HDrv
LDrv
BST
10-LEAD PLASTIC MSOP
VIN
PARAMETER
2
1
3
4
5
JA
A
= 25
o
o
C.
C W
10
9
8
7
6
SW
COMP
FB
VCC
REGOUT
V
V
V
CC
in
CC
SYM
_UVLO V
V
V
_UVLO V
V
_Hyst
I
REF
CC
Q
in
EN=HIGH
V
Vin=24V
CC
CC
in
Rising
Rising
Falling
Test Condition
o
C to 150
o
C to 125
o
C
o
C
Min
7
NX2142/2142A
TYP
0.8
0.2
4.4
0.2
A
5
3
9
6
= 0 to 70
MAX
25
o
C. Typical
Units
mA
mA
%
V
V
V
V
V
V
2