FAN2558 Fairchild Semiconductor, FAN2558 Datasheet - Page 4

• Manufacturer Part Number: FAN2558
• Description: The FAN255 low-voltage CMOS LDO features fixed or adjustable output voltage, 180mA load current, delayed power good output (open drain), and 1% output accuracy with excellent line and load regulation
• Manufacturer: Fairchild Semiconductor

Electrical Characteristics
V
are at 25°C.
Note:
3. Guaranteed ±1% output voltage accuracy parts are available on customer request.
4. Measured at constant junction temperature using low duty cycle pulse testing.
5. V
V
FAN2558/FAN2559
IN
4
V
V
V
DROP-OUT
V
Symbol
OUT(ADJ)
IN
OUT_LNR
OUT_LDR
= V
V
V
V
V
FB_ADJ
I
D
V
T
T
T
I
GND
I
I
OUT
LIM
ENH
ENL
PGL
PG
SD
I
ON
min = 2.7V or (V
SD
EN
PG
PG
E
IN
min (note 5) to 5.5V, V
Output Voltage Accuracy
(Note 3)
Output Voltage Range
(Adjustable)
Line Regulation
Load Regulation (Note 4)
Supply Current in Shutdown
Mode
Ground Pin Current (Note 4)
Current Limit
Thermal Shutdown
Temperature
Thermal Shutdown Hysteresis
Enable Input Low
Enable Input High
Enable Input Current
Low Threshold
High Threshold
PG Output Low Voltage
PG Leakage Current
Enable Response Time
Power "ON" Delay Time
PG Delay time
Dropout Voltage
(For Adjustable Output
Version)
Feedback Voltage
(For Adjustable Output
Version)
OUT
Parameter
+ 1V), whichever is greater.
EN
= V
IN
, I
LOAD
I
LOAD
I
I
V
= 100 A, T
LOAD
V
LOAD
V
V
PG = No Connection
ENH
ENL
V
V
% of V
IN
IN
% of V
I
PG off, V
IN
PG_SINK
V
IN
C
C
I
Fault Condition
I
I
= 0V to V
= 150mA, V
OUT
LOAD
= 5.5V, Shutdown
LOAD
LOAD
BYPASS
BYPASS
min < V
= 0.1mA to 150mA
V
= 0mA, V
= 5.5V, Enabled
C
C
V
Conditions
V
ENL
OUT
OUT
0.4V, V
EN
1.6V, V
OUT
OUT
OUT
> 2.7V and
= 180mA
= 100 A
= 100 A
A
< 0.4V
= 100 A,
PG
= 1 F
= 1 F
= -40°C to +85°C, unless otherwise noted. Typical values
= 0V
= 10nF
= 10nF
IN
PG OFF
1.6V,
PG ON
OUT
IN
IN
IN
=5.5V
< 5.5V
IN
= 5.5V
= 5.5V
= 5.5V
+ 1V
= 5.5V
Min.
-0.3
260
1.6
89
-2
1
1
Typ.
0.01
0.01
0.02
0.01
0.59
110
350
150
300
400
2.5
0.1
90
10
30
1
PRODUCT SPECIFICATIONS
REV. 1.0.4 3/15/04
Max.
150
150
500
300
500
V
0.3
0.4
0.1
97
2
4
5
IN
Units
%/V
mA
mS
mV
°C
°C
%
%
%
%
V
V
V
V
V
A
A
A
A
S
S