English
Language : 

XB1117_12 Datasheet, PDF (5/12 Pages) Torex Semiconductor – 1A Low Dropout Positive Voltage Regulator
˙ABSOLUTE MAXIMUM RATINGS
XB1117P181, P251, P331, K12B
PARAMETER
Input Voltage
Thermal Resistance
(Junction to Case)
Thermal Resistance
(Junction to Ambient)
Power Dissipationç (϶T=100ˆ)
Operating Temperature Range
Operating Temperature Range
Storage Temperature Range
Lead Temperature
SYMBOL
VIN
ВJC
ВJA
PD
TOPR
TJ
TSTG
TLEAD
RATINGS
7.0
15
160
625
0 ~ 70
0 ~ 125
-65 ~ 150
260
UNITS
V
ˆ/W
mW
ˆ
XB1117
Series
*Stress above the listed absolute maximum rating may cause permanent damage to the device.
˙ELECTRICAL CHARACTERISTICS
XB1117P181
PARAMETER
SYMBOL
CONDITIONS
MIN.
TYP.
TJ=25ˆ
MAX. UNITS
Output Voltage
VOUT
VIN=5.0V
IOUT=0A
Line Regulation
4.75VʽVINʽ7.0V
϶VOUT1 IOUT = 0A
Load Regulation
VIN=5.0V
϶VOUT2 0AʽIOUTʽ1.0A
Dropout Voltage
Vdif
϶VOUT=ʶ1ˋ
0AʽIOUTʽ1.0A
Current Limit
Supply Current
ILIM
4.75VʽVINʽ7.0V
VIN=5.0V
ISS
0AʽIOUTʽ1.0A
Temperature
Coefficient
4.75VʽVINʽ7.0V
TC
0AʽIOUTʽ1.0A
Temperature Stability
VIN=5.0V
TS
IOUT=100mA
*Over Temp. = Over Temperature (0ʙʴ70ˆ)
XB1117P251
*Over Temp.
*Over Temp.
*Over Temp.
*Over Temp.
*Over Temp.
*Over Temp.
PARAMETER
SYMBOL
CONDITIONS
Output Voltage
Line Regulation
Load Regulation
Dropout Voltage
Current Limit
Supply Current
Temperature
Coefficient
Temperature Stability
VOUT
϶VOUT1
϶VOUT2
Vdif
ILIM
ISS
TC
TS
VIN=5.0V
IOUT=0A
4.75VʽVINʽ7.0V
IOUT=0A
VIN=5.0V
0AʽIOUTʽ1.0A
϶VOUT=ʶ1ˋ
0AʽIOUTʽ1.0A
4.75VʽVINʽ7.0V
VIN=5.0V
0AʽIOUTʽ1.0A
4.75VʽVINʽ7.0V
0AʽIOUTʽ1.0A
VIN=5.0V
IOUT=100mA
*Over Temp. = Over Temperature (0ʙʴ70ˆ)
*Over Temp.
*Over Temp.
*Over Temp.
*Over Temp.
*Over Temp.
*Over Temp.
1.782 1.800 1.818
V
-
1.0
5.5
mV
-
1.80 18.2
mV
-
3.70 22.0
-
1.2
1.4
V
-
1.3
-
1.0
1.5
-
A
-
6
13
mA
ppm/
50
-
ˆ
-
0.5
-
ˋ
TJ =25ˆ
STANDARD VALUE
UNITS
MIN. TYP. MAX.
2.475 2.500 2.525
V
2.450 2.500 2.550
-
1.0
6.8
mV
-
2.5 25.3
mV
-
5.1 30.3
-
1.2
1.4
V
-
1.3
-
1.0
1.5
-
A
-
6
13
mA
ppm/
-
50
-
ˆ
-
0.5
-
ˋ
5/12