nx2158 Microsemi Corporation, nx2158 Datasheet - Page 2

• Manufacturer Part Number: nx2158
• Description: Pwm Boost Controller
• Manufacturer: Microsemi Corporation

ABSOLUTE MAXIMUM RATINGS
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
Storage Temperature Range ............................. -65
Operating Junction Temperature Range ............. -40
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
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.
Rev.1.2
12/30/09
Reference Voltage
Ref Voltage
Ref Voltage line regulation
Supply Voltage(VCC)
V
Input Voltage Current(Static)
Input Voltage Current
(Dynamic)
Under Voltage Lockout
V
V
CC
CC
CC
PGND
HDRV
LDRV
-Threshold
-Hysteresis
BST
Voltage Range
16-LEAD PLASTIC 3X3 MLPQ
PARAMETER
1
4
2
3
16 15
5
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
6
PAD
17
14
7
13
8
V
12
11
10
V
9
CC
CC
SYM
V
_UVLO V
V
RT
_Hyst
REF
COMP
AGND
FB
JA
in
Analog Mixed Signal Group
o
V
No switching,ENBUS=0V
COMP=2.4V
V
C W
CC
CC
CC
Microsemi
=3V to 5.5V
Rising
Falling
o
o
C to 150
C to 125
Test Condition
(NOTE1)
CC
o
o
C
C
=3.3V, V
ENBUS
=1.5V, V
0.793
Min
2.6
0.1
BST
=5V, T
TYP
0.8
0.7
3.5
2.8
0.2
3
A
= 25
0.808
0.355
MAX
NX2158
1
3
o
C. Low duty
Units
mA
mA
%
V
V
V
V
2