FAN2106_09 FAIRCHILD [Fairchild Semiconductor], FAN2106_09 Datasheet - Page 5

• Manufacturer Part Number: FAN2106_09
• Description: 3-24V Input, 6A, High-Efficiency, Integrated Synchronous Buck Regulator
• Manufacturer: FAIRCHILD [Fairchild Semiconductor]

© 2009 Fairchild Semiconductor Corporation
FAN2106 • Rev. 1.1.0
Electrical Specifications
Electrical specifications are the result of using the circuit shown in Figure 1 with V
Power Supplies
V
V
Oscillator
Frequency
Minimum On-Time
Ramp Amplitude, Peak-to-Peak
Minimum Off-Time
Reference
Reference Voltage (V
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)
LIM
CC
CC
OUT
Current
Current
UVLO Threshold
to Regulation (T0.8)
(2)
Parameter
COMP
(2)
(2)
FB
)
)
(3)
(2)
Measured at FB Pin (V
SW = Open, FB = 0.7V, V
f
Shutdown: EN = 0, V
Rising V
Hysteresis
R
R
16V
R
FAN2106MPX, T
FAN2106EMPX, T
V
V
V
V
R
R
V
Internal IC Temperature
2 Consecutive Clock Cycles
16 Consecutive Clock Cycles
Measured at FB Pin
Frequency = 600KHz
SW
CC
CC
CC
FB
CC
T
T
RAMP
ILIM
RAMP
= 50KΩ
= 24KΩ
= 600KHz
IN
= 5V
= 5V, V
= 5V, V
= 0.8V, T
= 5V, T
Open, f
, 1.8V
= 200KΩ
= 200KΩ, 16 Consecutive Cycles
CC
OUT
COMP
COMP
A
SW
A
= 25°C
Conditions
, R
= 25°C
= 500KHz, V
= 2.2V
= 1.2V
A
T
A
= 25°C
= 30KΩ,
= 25°C
CC
5
FB
= 5V
~500mV)
CC
OUT
= 5V,
= 1.8V,
Min.
-850
IN
255
540
794
795
110
4.1
0.4
1.5
0.8
-11
80
12
68
6
= 12V, unless otherwise noted.
Continued on the following page…
Typ.
+155
0.53
-650
300
300
600
100
800
800
+30
115
250
250
-10
4.3
2.2
1.2
5.3
6.7
50
85
15
73
8
7
8
Max.
-450
345
660
150
806
805
120
4.5
3.2
12
10
65
10
78
-9
www.fairchildsemi.com
%V
%V
Unit
MHz
KHz
KHz
mA
mV
mV
mV
mA
mA
mV
mV
ms
ms
µA
dB
nA
µA
ns
ns
°C
°C
V
V
V
A
OUT
OUT