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PDF KIA278R018PI Datasheet ( Hoja de datos )

Número de pieza KIA278R018PI
Descripción 2A LOW DROPOUT VOLTAGE REGULATOR
Fabricantes KEC 
Logotipo KEC Logotipo

Total 10 Páginas
		
KIA278R018PI Hoja de datos, Descripción, Manual
SEMICONDUCTOR
TECHNICAL DATA
KIA278R015FP/PI~
KIA278R050FP/PI
BIPOLAR LINEAR INTEGRATED CIRCUIT
2A LOW DROPOUT VOLTAGE REGULATOR
[Low Quiescent Current Type]
FEATURES
2.0A Output Low Dropout Voltage Regulator.
Very Low Dropout Voltage : 0.5V/Max (IOUT=2.0A)
Built-in ON/OFF Control terminal. : Active High
Built in Over Current, Over Heat Protection ASO Protection Functions.
Low Quiescent Current (Output OFF Mode) : 0.5 A(Typ.)
Low Voltage Operation : VOPR(MIN)=2.35V.
LINE UP
ITEM
KIA278R015FP/PI
KIA278R018FP/PI
KIA278R020FP/PI
KIA278R025FP/PI
KIA278R030FP/PI
KIA278R033FP/PI
KIA278R050FP/PI
OUTPUT VOLTAGE (Typ.)
1.5
1.8
2.0
2.5
3.0
3.3
5.0
PACKAGE
FP : D2PAK-5
PI : TO-220IS-4
MAXIMUM RATINGS (Ta=25 )
CHARACTERISTIC
Input Voltage
ON/OFF Control Voltage
Output Current
Power Dissipation-1
(No Heatsink)
FP
PI
Power Dissipation-2
(Infinite Heatsink)
FP
PI
Junction Temperature
Operating Junction Temperature
Storage Temperature
SYMBOL
VIN
VC
IOUT
PD1
PD2
Tj
Topr
Tstg
RATING
15
15
2.0
2.0
1.5
35
15
150
-20 80
-30 150
UNIT
V
V
A
W
W
2005. 10. 21
Revision No : 0
1/10

1 page

KIA278R018PI pdf
KIA278R015FP/PI~KIA278R050FP/PI
ELECTRICAL CHARACTERISTICS (KIA278R020)
(Unless otherwise specified, VIN=VO+1V, IO=1A, Ta=25 )
CHARACTERISTIC
SYMBOL
CONDITIONS
Output Voltage
VO -
Load Regulation
Line Regulation
Temperature Coefficient of Output Voltage
Ripple Rejection
Dropout Voltage
Reg Load
Reg Line
TCVO
RR
VD
IO=5mA 2.0A
VIN=3V~6V, IO=5mA
Tj=0 125 , IO=5mA
IOUT=0.5A, f=120Hz,
Vripple=0.5Vrms
IO=2A
Output ON state for control Voltage
VC(ON)
-
Output ON state for control Current
IC(ON)
VC=2.7V
Output OFF state for control Voltage
VC(OFF)
-
Output OFF state for control Current
Quiescent Current
IC(OFF)
IQ
VC=0.4V
IO=0A
Quiescent Current (OFF Mode)
IQ(OFF)
VC=0.4V, IO=0A
MIN.
1.95
-
-
-
TYP.
2.0
0.2
0.05
0.02
MAX.
2.05
2.0
1.0
0.05
UNIT
V
%
%
%/
45 60 - dB
- - 0.5 V
2.0 - - V
- - 200 A
- - 0.8 V
- - 2.0 A
- 1 2 mA
- 0.5 5
A
ELECTRICAL CHARACTERISTICS (KIA278R025)
(Unless otherwise specified, VIN=VO+1V, IO=1A, Ta=25 )
CHARACTERISTIC
SYMBOL
CONDITIONS
Output Voltage
VO -
Load Regulation
Line Regulation
Reg Load
Reg Line
IO=5mA 2.0A
VIN=3V~6.5V, IO=5mA
Temperature Coefficient of Output Voltage
Ripple Rejection
Dropout Voltage
Output ON state for control Voltage
Output ON state for control Current
Output OFF state for control Voltage
Output OFF state for control Current
Quiescent Current
TCVO
RR
VD
VC(ON)
IC(ON)
VC(OFF)
IC(OFF)
IQ
Tj=0 125 , IO=5mA
IOUT=0.5A, f=120Hz,
Vripple=0.5Vrms
IO=2A
-
VC=2.7V
-
VC=0.4V
IO=0A
Quiescent Current (OFF Mode)
IQ(OFF)
VC=0.4V, IO=0A
MIN.
2.438
-
-
-
TYP.
2.50
0.2
0.05
0.02
MAX.
2.562
2.0
1.0
0.05
UNIT
V
%
%
%/
45 60 - dB
- - 0.5 V
2.0 - - V
- - 200 A
- - 0.8 V
- - 2.0 A
- 1 2 mA
- 0.5 5
A
2005. 10. 21
Revision No : 0
5/10

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