2012. 2. 15 1/5Revision No : 1
SEMICONDUCTOR
TECHNICAL DATA
KIA1117BS/BF/BPI00~
KIA1117BS/BF/BPI50
BIPOLAR LINEAR INTEGRATED CIRCUIT
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 : 1mΩ~200Ω
·Available in ±2%(at 25℃)
·High Ripple Rejection : 80dB(Typ)
·Temperature Range : -40℃～150℃
LINE UP
ITEM OUTPUT VOLTAGE (V) PACKAGE
KIA1117BS/BF/BPI00 Adjustable (1.25~10V)
BS : SOT-223
BF : DPAK
BPI : TO-220IS
KIA1117BS/BF/BPI12 1.2
KIA1117BS/BF/BPI15 1.5
KIA1117BS/BF/BPI18 1.8
KIA1117BS/BF/BPI25 2.5
KIA1117BS/BF/BPI33 3.3
KIA1117BS/BF/BPI50 5.0
MAXIMUM RATINGS (Ta=25℃)
CHARACTERISTIC SYMBOL RATING UNIT
Input Voltage VIN 12 V
Output Current IOUT 1.0 A
Power Dissipation 1
(No Heatsink)
S (Note)
PD1
1.0
WF 1.3
PI 2.0
Power Dissipation 2
(Infinite Heatsink)
S
PD2
8.3
WF 13
PI 20.8
Maximum Junction Temperature Tj(max) 150 ℃
Operating Junction Temperature Topr -40～150 ℃
Storage Temperature Tstg -55～150 ℃
Note) Package Mounted on FR-4 PCB 36㎜×18㎜×1.5㎜.
: mounting pad for the GND Lead min. 6㎠
SOT-223
DPAK
TO-220IS
2012. 2. 15 2/5
KIA1117BS/BF/BPI00 ~ KIA1117BS/BF/BPI50
Revision No : 1
ELECTRICAL CHARACTERISTICS
Unless otherwise specified, Tj=25℃
CHARACTERISTIC ITEM SYMBOL TEST CONDITIONS MIN. TYP. MAX. UNIT
Reference Vorrage KIA1117-Adj
VREF1 VIN=VOUT+1.5V, IOUT=10mA 1.225 1.25 1.275 V
VREF2 10mA≤IOUT≤1A, VOUT+1.5V≤VIN=10V 1.213 1.25 1.288 V
Output Voltage
KIA1117-12
VOUT1 VIN=2.7V, IOUT=10mA 1.176 1.2 1.224 V
VOUT2 10mA≤IOUT≤1A, 2.7V≤VIN≤10V 1.164 1.2 1.236 V
KIA1117-15
VOUT1 VIN=3.0V, IOUT=10mA 1.470 1.5 1.530 V
VOUT2 10mA≤IOUT≤1A, 3.0V≤VIN≤10V 1.460 1.5 1.540 V
KIA1117-18
VOUT1 VIN=3.3V, IOUT=10mA 1.764 1.8 1.836 V
VOUT2 10mA≤IOUT≤1A, 3.3V≤VIN≤10V 1.754 1.8 1.846 V
KIA1117-25
VOUT1 VIN=4.0V, IOUT=10mA 2.450 2.5 2.550 V
VOUT2 10mA≤IOUT≤1A, 4.0V≤VIN≤10V 2.440 2.5 2.560 V
KIA1117-33
VOUT1 VIN=4.8V, IOUT=10mA 3.234 3.3 3.366 V
VOUT2 10mA≤IOUT≤1A, 4.8V≤VIN≤10V 3.201 3.3 3.399 V
KIA1117-50
VOUT1 VIN=6.5V, IOUT=10mA 4.900 5.0 5.100 V
VOUT2 10mA≤IOUT≤1A, 6.5V≤VIN≤10V 4.850 5.0 5.150 V
Line Regulation - Reg Line VOUT+1.5V≤VIN≤10V, IOUT=10mA - 1 10 mV
Load Regulation - Reg Load 10mA≤IOUT≤1A, VIN=VOUT+2.0V - 0.5 1 %
Adjustable Pin Current KIA1117-Adj IADJ VIN=VOUT+1.5V -35-μA
Minimum Load Current KIA1117-Adj IMIN VIN=VOUT+1.5V 10 - - mA
Quiescent Current -
IB1 VIN=VOUT+1.25V, IOUT=0A -510
mA
IB2 VIN=10V, IOUT=0A -510
Output Noise Voltage - VNO
VIN=VOUT+1.25V, IOUT=40mA,
10Hz≤f≤10kHz - 100 - μVrms
Short Circuit Current
Limit -ISC VIN=VOUT+2.0V 1.1 - - A
Ripple Rejection - R·RIOUT=40mA, f=120Hz, Vripple=1Vp-p
VIN=VOUT+3V 60 80 - dB
Dropout Voltage - VDIOUT=1A - 1.1 1.4 V
Temperature Stability - TCVOVIN=VOUT+1.5V, IOUT=10mA, Tj=-40~150℃- 0.5 - %
2012. 2. 15 3/5Revision No : 1
KIA1117BS/BF/BPI00 ~ KIA1117BS/BF/BPI50
Fig.1 Application Circuit-1 (Fixed-Type)
Fig.2 Application Circuit-2 (Adjustable-Type)
VOUT=VREF×(1+R2/R1) + IADJ×R2
* Note 1) MLCC, Tantalum, Low ESR Electrolytic Capacitors
are suitable in ESR range for stability (1m~200Ω)
** Note 2) When R1 is much larger than 124Ω, apply 8~10mA
to Vout-GND by setting an additional dummy resistor for
stability of Vout under no load condition
2012. 2. 15 4/5Revision No : 1
KIA1117BS/BF/BPI00 ~ KIA1117BS/BF/BPI50
2012. 2. 15 5/5Revision No : 1
KIA1117BS/BF/BPI00 ~ KIA1117BS/BF/BPI50