FAN21SV06 Fairchild Semiconductor, FAN21SV06 Datasheet - Page 6

• 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
Protection and Shutdown
Electrical Characteristics
Recommended operating conditions using the circuit in Figure 1 with V
Note:
3.
Control Functions
EN Threshold, Rising
EN Hysteresis
EN Pull-Up Current
EN Discharge Current
FB OK Drive Resistance
PGOOD LOW Threshold
PGOOD Low Voltage
PGOOD Leakage Current
Current Limit
I
Over-Temperature Shutdown
Over-Temperature Hysteresis
Over-Voltage Threshold
Under-Voltage Shutdown
Fault-Discharge Threshold
Fault-Discharge Hysteresis
LIM
Current
Delay times are not tested in production. Guaranteed by design.
Parameter
VIN_Reg >6.5V
Auto-Restart Mode, VIN_Reg>6.5V
FB < V
FB > V
I
V
R
Rramp=200k16 Consecutive Clock
Cycles
VIN_Reg > 6.5V, 25°C
Internal Temperature
2 Consecutive Clock Cycles
16 Consecutive Clock Cycles
Measured at FB pin
Measured at FB pin (V
OUT
PGOOD
ILIM
(Continued)
< 2mA
open, fsw=500KHz,, V
(3)
REF
REF
=5V
, 2 Consecutive Clock Cycles
, 2 Consecutive Clock Cycles
Conditions
FB
~500mV)
6
OUT
(3)
(3)
=1.8V,
IN
(3)
(3)
, VIN_Reg=12V, unless otherwise noted.
Min.
-14.5
+6.5
110
-11
68
-8
7
+10.0
Typ.
-11.0
1.35
250
800
155
115
250
250
0.2
-10
30
73
-6
1
9
Max.
+13.5
1000
2.00
-8.0
120
0.4
1.0
11
78
-4
-9
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%V
%V
%V
%V
Units
mV
mV
K
mV
µA
µA
µA
µA
°C
°C
V
V
A
OUT
OUT
REF
REF