FAN21SV06 Fairchild Semiconductor, FAN21SV06 Datasheet - Page 5

• Manufacturer Part Number: FAN21SV06
• Description: This part is covered in Fairchild's href="http://www
• Manufacturer: Fairchild Semiconductor

© 2006 Fairchild Semiconductor Corporation
FAN21SV06 Rev. 1.0.1
Electrical Characteristics
Recommended operating conditions, using the circuit in Figure 1, with V
Power Supplies
Operating Current
(VIN+VIN_Reg)
VIN_Reg Operating Current
VIN_Reg Quiescent Current
VIN_Reg Standby Current
5V_Reg Output Voltage
5V_Reg Max Current Load
VIN_Reg UVLO Threshold
Reference
Reference Voltage measured
at FB (See Figure 4 for
Temperature Coefficient)
Oscillator
Frequency
Frequency in Slave Mode
compared to Master Mode
Minimum On-Time
Duty Cycle
Ramp Amplitude,
Peak–to-Peak
Minimum Off-Time
Synchronization
CLK Output Pulse Width
CLK Output Sink Current
CLK Output Source Current
CLK Input Pulse Width
CLK Input Source Current
CLK Input Threshold, Rising
Soft-Start
V
Fault Enable/SSOK (T
Error Amplifier
DC Gain
Gain Bandwidth Product
Output Voltage Swing (V
Output Current, Sourcing
Output Current, Sinking
FB Bias Current
Note:
2.
OUT
Specifications guaranteed by design and characterization; not production tested.
to Regulation (T
(2)
Parameter
(2)
(2)
(2)
0.8
1.0
)
(2)
)
COMP
)
V
f
EN=High, 5V_Reg open, CLK open,
f
EN=High, FB=0.9V
EN=0, V
Internal V
(6.5V <VIN_Reg<24V)
VIN_Reg=12V)
Rising V
Falling V
FAN21SV06M, 25°C
FAN21SV06EM, 25°C
R
R
R
(Slave Mode)
V
16V
Master (R
Master, V
Master, V
Slave: V
Slave: V
Slave
Frequency=500KHz
VIN_Reg > 6.5V
5V_Reg=5V, V
5V_Reg=5V, V
V
SW
SW
IN
IN
FB
T
T
T
=50k to GND (Master Mode)
=24k to GND (Master Mode)
=24 k to 50k to 5V_Reg
=12V, 5V_Reg open, CLK open,
=6.5V, f
=500KHz, No Load
=500KHz
=0.8V, 25°C
IN
, 1.8V
IN
CLK
CLK
IN
IN
CC
CLK
CLK
=12V
, V
T
, V
SW
=1V
OUT
to GND)
> 2V
Regulator, No Load
IN
=0.4V
=2V
IN
=600KHz
=VIN_Reg
=VIN_Reg
, R
COMP
COMP
Conditions
T
=30k, R
=2.2V
=1.2V
5
RAMP
=200k
IN
, V
IN_Reg
=12V, unless otherwise noted.
Min.
-230
-850
0.25
1.73
794
795
255
540
-2.5
4.7
-15
0.4
1.5
0.8
70
50
80
12
Typ.
-200
1.83
-650
800
800
300
600
100
5.0
5.6
0.5
2.5
3.1
2.2
1.2
22
11
40
80
85
85
15
4
Max.
-170
-450
0.35
1.93
-2.0
806
805
345
660
+15
150
100
5.3
6.3
4.0
2.5
1.5
30
65
85
5
1
5
5
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Units
MHz
KHz
KHz
mA
mA
mA
mA
mA
mV
mV
mA
mA
ms
mA
mA
ms
µA
dB
nA
ns
ns
ns
ns
%
%
V
V
V
V
V
V