参数资料
型号: FAN2558SX
厂商: Fairchild Semiconductor
文件页数: 4/15页
文件大小: 0K
描述: IC REG LDO ADJ .18A SOT23-5
产品变化通告: Mold Compound Change 07/Dec/2007
标准包装: 1
稳压器拓扑结构: 正,可调式
输出电压: 1 V ~ 5.5 V
输入电压: 2.7 V ~ 5.5 V
电压 - 压降(标准): 0.4V @ 180mA
稳压器数量: 1
电流 - 输出: 180mA(最小值)
电流 - 限制(最小): 260mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SOT-23-6 细型,TSOT-23-6
供应商设备封装: 6-SSOT
包装: 标准包装
其它名称: FAN2558SXDKR
FAN2558/FAN2559
PRODUCT SPECIFICATIONS
Electrical Characteristics
V IN = V IN min (note 5) to 5.5V, V EN = V IN , I LOAD = 100 μ A, T A = -40°C to +85°C, unless otherwise noted. Typical values
are at 25°C.
Symbol
V OUT
Parameter
Output Voltage Accuracy
Conditions
I LOAD = 100 μ A
Min.
-2
Typ.
1
Max.
2
Units
%
(Note 3)
V OUT(ADJ)
? V OUT_LNR
? V OUT_LDR
I SD
Output Voltage Range
(Adjustable)
Line Regulation
Load Regulation (Note 4)
Supply Current in Shutdown
I LOAD = 100 μ A
V IN min < V IN < 5.5V
I LOAD = 0.1mA to 150mA
V EN < 0.4V
1
-0.3
2.5
0.1
V IN
0.3
4
V
%/V
%
μ A
Mode
PG = No Connection
I GND
Ground Pin Current (Note 4)
I LOAD = 0mA, V IN = 5.5V
I LOAD = 150mA, V IN = 5.5V
90
110
150
150
μ A
I LIM
Current Limit
V OUT = 0V
260
350
500
mA
T SD
Thermal Shutdown
150
°C
Temperature
Thermal Shutdown Hysteresis
10
°C
V ENL
V ENH
I E
V PG
Enable Input Low
Enable Input High
Enable Input Current
Low Threshold
High Threshold
V IN = 5.5V, Shutdown
V IN = 5.5V, Enabled
V ENL ≤ 0.4V, V IN = 5.5V
V ENH ≥ 1.6V, V IN = 5.5V
% of V OUT PG ON
% of V OUT PG OFF
1.6
89
0.01
0.01
0.4
97
V
V
μ A
%
%
V PGL
PG Output Low Voltage
I PG_SINK = 100 μ A,
0.02
0.1
V
Fault Condition
I PG
PG Leakage Current
PG off, V PG =5.5V
0.01
μ A
T EN
Enable Response Time
C OUT = 1 μ F
30
300
μ S
C BYPASS = 10nF
T ON
Power "ON" Delay Time
C OUT = 1 μ F
300
500
μ S
C BYPASS = 10nF
V ENL ≥ 1.6V,
V IN = 0V to V OUT + 1V
D PG
V DROP-OUT
PG Delay time
Dropout Voltage
V OUT > 2.7V and
1
400
5
mS
mV
(For Adjustable Output
Version)
I LOAD = 180mA
V FB_ADJ
Feedback Voltage
0.59
V
(For Adjustable Output
Version)
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 IN min = 2.7V or (V OUT + 1V), whichever is greater.
4
REV. 1.0.4 3/15/04
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