FAN2103 Fairchild Semiconductor, FAN2103 Datasheet - Page 5

• Manufacturer Part Number: FAN2103
• Description: This part is covered in Fairchild's href="http://www
• Manufacturer: Fairchild Semiconductor

© 2007 Fairchild Semiconductor Corporation
FAN2103 • Rev. 1.0.7
Electrical Specifications
Recommended operating conditions are the result of using the circuit shown in Figure 1 unless otherwise noted.
Power Supplies
V
V
Oscillator
Frequency
Minimum On-Time
Ramp Amplitude, pk–pk
Minimum Off-Time
Reference
Reference Voltage (V
Temperature Coefficient
Error Amplifier
DC Gain
Gain Bandwidth Product
Output Voltage (V
Output Current, Sourcing
Output Current, Sinking
FB Bias Current
Protection and Shutdown
Current Limit
I
Over-Temperature Shutdown
Over-Temperature Hysteresis
Over-Voltage Threshold
Under-Voltage Shutdown
Fault Discharge Threshold
Fault Discharge Hysteresis
Soft-Start
V
Fault Enable/SSOK (T1.0)
Note:
2.
LIM
CC
CC
OUT
Current
Current
UVLO Threshold
Specifications guaranteed by design and characterization; not production tested.
to Regulation (T0.8)
(2)
Parameter
COMP
(2)
(2)
FB
)
)
(2)
SW = Open, FB = 0.7V, V
f
Shutdown: EN = 0, V
Rising V
Hysteresis
R
R
16V
R
FAN2103M, 25°C
FAN2103EM, 25°C
FAN2103M, -10 to +85°C
FAN2103EM, -40 to +85°C
V
V
V
V
R
25°C, V
Internal IC Temperature
2 Consecutive Clock Cycles
16 Consecutive Clock Cycles
Measured at FB Pin
Measured at FB Pin (V
Frequency = 600KHz
SW
CC
CC
CC
FB
T
T
RAMP
ILIM
= 50K
= 24K
= 600KHz
IN
= 5V
= 5V, V
= 5V, V
= 0.8V, 25°C
open
, 1.8V
= 200K
CC
CC
= 5V
OUT
COMP
COMP
Conditions
, R
= 2.2V
= 1.2V
T
= 30K,
CC
5
FB
= 5V
~500mV)
CC
= 5V,
Min.
-850
110
255
540
794
795
4.1
0.4
1.5
0.8
3.8
80
12
68
9
Typ.
+160
-650
0.53
300
300
600
100
800
800
+30
115
250
250
4.3
2.2
1.2
5.0
5.3
6.7
50
50
70
85
15
10
73
8
7
Max.
-450
120
345
660
150
806
805
4.5
3.2
7.0
12
10
65
11
78
www.fairchildsemi.com
%V
%V
Unit
PPM
PPM
MHz
KHz
KHz
mA
mV
mA
mA
mV
mV
mV
mV
ms
ms
µA
dB
nA
µA
°C
°C
ns
ns
V
V
V
A
OUT
OUT