Document
SEMICONDUCTOR
TECHNICAL DATA
LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATOR
The KIA1117BS/BF/BPI Series are a Low Drop Voltage Regulator able to provide up to 1A of output current, available even in adjustable version (Vref=1.25V)
FEATURES Low Dropout Voltage : 1.1V/Typ. (Iout=1.0A) Very Low Quiescent Current : 5 (Typ) Output Current up to 1A Fixed Output Voltage of 1.2V, 1.5V, 1.8V, 2.5V, 3.3V, 5.0V Adjustable Version Availability : Vref=1.25V Internal Current and Thermal Limit A Minimum of 10 for stability Suitable for MLCC, Tantalum and Low ESR Electrolytic Capacitors ESR Range for stability : 1m ~200 Available in 2%(at 25 ) High Ripple Rejection : 80dB(Typ) Temperature Range : -40 150
LINE UP ITEM
KIA1117BS/BF/BPI00 KIA1117BS/BF/BPI12 KIA1117BS/BF/BPI15 KIA1117BS/BF/BPI18 KIA1117BS/BF/BPI25 KIA1117BS/BF/BPI33 KIA1117BS/BF/BPI50
OUTPUT VOLTAGE (V) Adjustable (1.25~10V) 1.2 1.5 1.8 2.5 3.3 5.0
PACKAGE
BS : SOT-223 BF : DPAK BPI : TO-220IS
MAXIMUM RATINGS (Ta=25 )
CHARACTERISTIC
SYMBOL RATING
Input Voltage Output Current
Power Dissipation 1 (No Heatsink)
S (Note) F PI
VIN IOUT
PD1
15 1.0 1.0 1.3 2.0
Power Dissipation 2 (Infinite Heatsink)
S F PD2 PI
8.3 13 20.8
Maximum Junction Temperature Operating Junction Temperature Storage Temperature
Tj(max) Topr Tstg
150 -40 150 -55 150
Note) Package Mounted on FR-4 PCB 36 18 1.5 . : mounting pad for the GND Lead min. 6
UNIT V A W
W
2015. 7. 07
Revision No : 2
KIA1117BS/BF/BPI00~ KIA1117BS/BF/BPI50
BIPOLAR LINEAR INTEGRATED CIRCUIT
SOT-223
DPAK
TO-220IS
1/5
KIA1117BS/BF/BPI00 ~ KIA1117BS/BF/BPI50
ELECTRICAL CHARACTERISTICS Unless otherwise specified, Tj=25
CHARACTERISTIC
ITEM
Reference Vorrage
KIA1117-Adj
KIA1117-12
KIA1117-15
Output Voltage
KIA1117-18 KIA1117-25
KIA1117-33
KIA1117-50
Line Regulation
-
Load Regulation
-
Adjustable Pin Current KIA1117-Adj
Minimum Load Current KIA1117-Adj
Quiescent Current
-
Output Noise Voltage Short Circuit Current Limit Ripple Rejection
Dropout Voltage Temperature Stability
-
SYMBOL
TEST CONDITIONS
VREF1 VIN=VOUT+1.5V, IOUT=10mA
MIN. TYP. MAX. UNIT 1.225 1.25 1.275 V
VREF2 VOUT1
10mA IOUT 1A, VOUT+1.5V VIN=10V 1.213 1.25 1.288
VIN=2.7V, IOUT=10mA
1.176 1.2 1.224
V V
VOUT2 10mA IOUT 1A, 2.7V VIN 10V VOUT1 VIN=3.0V, IOUT=10mA VOUT2 10mA IOUT 1A, 3.0V VIN 10V VOUT1 VIN=3.3V, IOUT=10mA VOUT2 10mA IOUT 1A, 3.3V VIN 10V VOUT1 VIN=4.0V, IOUT=10mA VOUT2 10mA IOUT 1A, 4.0V VIN 10V VOUT1 VIN=4.8V, IOUT=10mA
1.164 1.2 1.236 V 1.470 1.5 1.530 V 1.460 1.5 1.540 V 1.764 1.8 1.836 V 1.754 1.8 1.846 V 2.450 2.5 2.550 V 2.440 2.5 2.560 V 3.234 3.3 3.366 V
VOUT2 VOUT1
10mA IOUT 1A, 4.8V VIN 10V VIN=6.5V, IOUT=10mA
3.201 3.3 3.399 V 4.900 5.0 5.100 V
VOUT2 10mA IOUT 1A, 6.5V VIN 10V Reg Line VOUT+1.5V VIN 10V, IOUT=10mA Reg Load 10mA IOUT 1A, VIN=VOUT+2.0V
IADJ VIN=VOUT+1.5V IMIN VIN=VOUT+1.5V IB1 VIN=VOUT+1.25V, IOUT=0A IB2 VIN=10V, IOUT=0A
4.850 5.0 5.150 V
- 1 10 mV
- 0.5 1 %
- 35 -
A
10 -
- mA
- 5 10 mA
- 5 10
VNO
VIN=VOUT+1.25V, IOUT=40mA, 10Hz f 10kHz
- 100 - Vrms
ISC VIN=VOUT+2.0V
1.1 -
-A
RR
IOUT=40mA, f=120Hz, Vripple=1Vp-p VIN=VOUT+3V
60 80 - dB
VD IOUT=1A TCVO VIN=VOUT+1.5V, IOUT=10mA, Tj=-40~150
- 1.1 1.4 V
- 0.5 -
%
2015. 7. 07
Revision No : 2
2/5
KIA1117BS/BF/BPI00 ~ KIA1117BS/BF/BPI50
Fig.1 Application Circuit-1 (Fixed-Type)
Fig.2 Application Circuit-2 (Adjustable-Type)
* Note 1) MLCC, Tantalum, Low ESR Electrolytic Capacitors are suitable in ESR range for stability (1m~200 )
** Note 2) When R1 is much larger than 124 , apply 8~10mA to Vout-GND by setting an additional dummy resistor for stability of Vout under no load condition
VOUT=VREF (1+R2/R1) + IADJ R2
2015. 7. 07
Revision No : 2
3/5
KIA1117BS/BF/BPI00 ~ KIA1117BS/BF/BPI50
2015. 7. 07
Revision No : 2
4/5
KIA1117BS/BF/BPI00 ~ KIA1117BS/BF/BPI50
2015. 7. 07
Revision No : 2
5/5
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