78MXX
LINEAR INTEGRATED CIRCUIT
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
6 of 8
QW-R101-004,F
ELECTRICAL CHARACTERISTICS (Cont.)
FOR UTC78M12
(Refer to the test circuits, T
MIN
≦
T
J
≦
125
°
C, I
OUT
=350mA, V
IN
=19V, unless otherwise specified,Ci=0.33uF,Co=0.1uF)
PARAMETER
SYMBOL
TEST CONDITIONS
T
J
=25
°
C
Output Voltage
V
OUT
V
IN
=14.5V to 27V,
I
OUT
=5mA-350mA
T
J
=25
°
C,I
OUT
=5mA-0.5A
Load Regulation
V
OUT
T
J
=25
°
C,I
OUT
=5mA-2A
V
IN
=14.5V to 30V
T
J
=25
°
C,I
OUT
=200mA
Line regulation
V
OUT
V
IN
=16V to 30V
T
J
=25
°
C,I
OUT
=200mA
Quiescent Current
I
Q
T
J
=25
°
C
V
IN
=14.5V to 30V,I
OUT
=200mA
Quiescent Current Change
I
Q
I
OUT
=5mA-350mA
Output Noise Voltage
eN
10Hz<=f<=100kHz
V
IN
=15V to 25V,f=120Hz
I
OUT
=300mA
Peak Output Current
I
PEAK
T
J
=25
°
C
Short-Circuit Current
I
SC
V
IN
=35V, T
J
=25
°
C
Dropout Voltage
V
D
T
J
=25
°
C,I
OUT
=500mA
MIN
11.52 12.0
TYP
MAX
12.48
UNIT
V
11.40
12.60
V
240
120
mV
mV
100
mV
50
mV
4.1
75
6.0
0.8
0.5
mA
mA
mA
uV
Ripple Rejection
RR
55
dB
700
300
2.0
mA
mA
V
FOR UTC78M15
(Refer to the test circuits, T
MIN
≦
T
J
≦
125
°
C,I
OUT
=350mA,V
IN
=23V, unless otherwise specified,Ci=0.33uF,Co=0.1uF)
PARAMETER
SYMBOL
TEST CONDITIONS
T
J
=25
°
C
Output Voltage
V
OUT
V
IN
=17.5V ~ 30V,
I
OUT
=5mA-350mA
T
J
=25
°
C, I
OUT
=5mA-0.5A
Load Regulation
V
OUT
T
J
=25
°
C, I
OUT
=5mA-200mA
V
IN
=17.5V ~ 30V
T
J
=25
°
C, I
OUT
=200mA
Line regulation
V
OUT
V
IN
=20V ~ 30V
T
J
=25
°
C, I
OUT
=200mA
Quiescent Current
I
Q
T
J
=25
°
C
V
IN
=17.5V ~ 30V,I
OUT
=200mA
Quiescent Current Change
I
Q
I
OUT
=5mA-350mA
Output Noise Voltage
eN
10Hz<=f<=100KHz
V
IN
=18.5V ~ 28.5V
f=120Hz,I
OUT
=300mA
Peak Output Current
I
PEAK
T
J
=25
°
C
Short-Circuit Current
I
SC
V
IN
=35V, T
J
=25
°
C
Dropout Voltage
V
D
T
J
=25
°
C, I
OUT
=500mA
MIN
14.40 15.0
TYP
MAX
15.60
UNIT
V
14.25
15.75
V
300
150
mV
mV
100
mV
50
mV
4.1
90
6.0
0.8
0.5
mA
mA
mA
uV
Ripple Rejection
RR
54
dB
700
300
2.0
mA
mA
V