nx2113 Microsemi Corporation, nx2113 Datasheet - Page 2

• Manufacturer Part Number: nx2113
• Description: 300khz & 600khz Synchronous Pwm Controller With Programmable Bus Uvlo
• Manufacturer: Microsemi Corporation

ABSOLUTE MAXIMUM RATINGS
Vcc to GND & BST to SW voltage ................... 6.5V
BST to GND Voltage ...................................... 35V
Storage Temperature Range ............................. -65
Operating Junction Temperature Range ............. -40
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, and T
= 25
Rev. 2.0
11/18/05
Reference Voltage
Ref Voltage
Ref Voltage line regulation
Supply Voltage(Vcc)
V
V
V
(Dynamic)
Supply Voltage(V
V
V
(Dynamic)
Under Voltage Lockout
V
V
SS
Soft Start time
CC
CC
CC
BST
BST
CC
CC
-Threshold
-Hysteresis
o
Voltage Range
Supply Current (Static)
Supply Current
C. Low duty cycle pulse testing is used which keeps junction and case temperatures equal to the ambient
Supply Current (Static)
Supply Current
PGnd/Gnd
PARAMETER
PVcc
HDrv
LDrv
BST
10-LEAD PLASTIC MSOP
2
1
3
4
5
BST
)
JA
o
C W
I
V
I
(Dynamic)
(Dynamic)
BST
CC
V
CC
CC
SYM
10
V
V
(Static) Outputs not switching
I
_UVLO V
Tss
9
8
(Static) Outputs not switching
7
6 Vcc
I
BST
_Hyst
REF
CC
CC
EN
SW
Comp
Fb
4.5V<Vcc<5.5V
C
C
V
Fsw=300Khz, 2113
Fsw=600Khz, 2113A
CC
CC
LOAD
LOAD
Rising
Falling
o
o
C to 150
=3300pF F
=3300pF
C to 125
Test Condition
o
o
C
C
PGnd
PVcc 5
F
S
HDrv
LDrv
BST
=300kHz
S
=300kHz
10-LEAD PLASTIC MLPD
1
2
3
4
A
= 0 to 70
JA
Min
(Gnd)
4.5
PAD
o
NX2113/2113A
o
C. Typical values refer to T
C W
TYP
0.15
0.22
0.8
0.4
2.1
4.1
3.4
1.7
5
5
5
10
9
8
7
6
SW
Comp
Fb
Vcc
EN
MAX
5.5
Units
mA
mA
mA
mA
mS
%
V
V
V
V
2
A