NX2139ACMTR MICROSEMI [Microsemi Corporation], NX2139ACMTR Datasheet - Page 3

• Manufacturer Part Number: NX2139ACMTR
• Description: SINGLE CHANNEL MOBILE PWM AND LDO CONTROLLER
• Manufacturer: MICROSEMI [Microsemi Corporation]

Rev. 2.3
03/19/09
VCC UVLO
Under-voltage Lockout
threshold
Falling VCC threshold
ON and OFF time
TON operating current
ON -time
Minimum off time
FB voltage
Internal FB voltage
Input bias current
Line regulation
OUTPUT voltage
Output range
VOUT shut down discharge
resistance
Soft start time
PGOOD
Pgood high rising threshold
PGOOD delay after softstart
PGOOD propagation delay
filter
Power good hysteresis
Pgood output switch
impedance
Pgood leakage current
SW zero cross comparator
Offset voltage
High Side Driver
(CL=3300pF)
Output Impedance , Sourcing
Current
Output Impedance , Sinking
Current
Rise Time
Fall Time
Deadband Time
Low Side Driver
(CL=3300pF)
Output Impedance, Sourcing
Current
Output Impedance, Sinking
Current
Rise Time
Fall Time
Deadband Time
N
PARAMETER
R
THdrv(Rise)
R
TLdrv(Rise)
V
THdrv(Fall)
Tdead(H to
Tdead(L to
TLdrv(Fall)
R
R
source
source
CC
sink
sink
SYM
Vref
_UVLO
H)
(Hdrv)
L)
(Ldrv)
(Hdrv)
(Ldrv)
VIN=15V, Rton=1Mohm
VIN=9V,VOUT=0.75V,
Rton=1Mohm
VCC from 4.5V to 5.5V
ENSW/MODE=GND
NOTE1
NOTE1
Ldrv going Low to Hdrv going
SW going Low to Ldrv going
High, 10% to 10%
High, 10% to 10%
Test Condition
10% to 90%
90% to 10%
10% to 90%
90% to 10%
I=200mA
I=200mA
I=200mA
I=200mA
0.739
0.75
Min
312
380
3.9
3.7
-1
TYP
0.75
390
590
4.1
3.9
1.5
1.6
1.5
1.5
1.5
0.5
15
30
90
13
50
50
30
50
50
10
2
5
1
5
NX2139A
0.761
MAX
468
800
100
4.5
4.3
3.3
1
% Vref
Units
ohm
ohm
ohm
ohm
ohm
ohm
mV
ms
ms
uA
nA
uA
ns
ns
us
ns
ns
ns
ns
ns
ns
%
%
V
V
V
V
3