nx2113 Microsemi Corporation, nx2113 Datasheet - Page 3

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

Rev. 2.0
11/18/05
Oscillator (Rt)
Frequency
Ramp-Amplitude Voltage
Max Duty Cycle
Min Duty Cycle
Error Amplifiers
Transconductance
Input Bias Current
FB Under Voltage Protection
FB Under voltage threshold
EN
Enable Threshold Voltage
Enable Hysterises
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
PARAMETER
R
THdrv(Rise)
R
TLdrv(Rise)
THdrv(Fall)
Tdead(H to
Tdead(L to
TLdrv(Fall)
R
R
source
source
sink
sink
V
SYM
RAMP
F
H)
Ib
(Hdrv)
L)
(Ldrv)
(Hdrv)
(Ldrv)
S
2113
2113A
Enable ramp up
going High, 10% to 10%
Ldrv going Low to Hdrv
SW going Low to Ldrv
going High, 10%-10%
Test Condition
V
V
BST
BST
10% to 90%
90% to 10%
I=200mA
I=200mA
I=200mA
I=200mA
-V
-V
SW
SW
=4.5V
=4.5V
Min
NX2113/2113A
2100
TYP
1.25
300
600
2.1
0.4
0.2
1.1
0.8
1.1
0.5
93
10
50
50
30
50
50
30
MAX
0
Units
umho
ohm
ohm
ohm
ohm
kHz
kHz
nA
ns
ns
ns
ns
ns
ns
%
%
V
V
V
V
3