RXXLD30
Linear Integrated Circuit
ABSOLUTE MAXIMUM RATINGS (TA=25°C, unless otherwise specified.)
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage
VIN 20 V
ON/OFF Control Terminal Voltage
VC 20 V
Output Current
IOUT 3.0 A
Power Dissipation
No Heat Sink
With Heat Sink
PD
1.4 W
15 W
Junction Temperature
TJ
+150
C
Operating Temperature
TOPR
-40 ~ +85
C
Storage Temperature
TSTG
-40 ~ +150
C
Notes: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
2. All are open except GND and applicable terminals.
3. This condition is only determined from design. It can't be 100% tested in mass production.
THERMAL DATA
PARAMETER
Junction to Ambient
Junction to Case
SYMBOL
θJA
θJC
RATING
89.3
8.3
UNIT
°C/W
°C/W
ELECTRICAL CHARACTERISTICS (Refer to the test circuits, unless otherwise specified, TA=25C)
For R33LD30(3.3V)
PARAMETER
Output Voltage
Line Regulation
Load Regulation
Temperature Coefficient of Output Voltage
Ripple Rejection
Dropout Voltage
Voltage for Control(Note2)
ON
OFF
Current for Control
ON
OFF
Quiescent Current
SYMBOL TEST CONDITIONS
VOUT
VOUT
VOUT
TcVo
VIN=5V, IOUT=2A
VIN=4 ~ 10V, IOUT=5mA
VIN=5V, IOUT=5mA ~ 3.0A
TJ=0 ~ 125C,IOUT=5mA
RR Refer to Fig.2
VD (Note1), IOUT=3A
VC(ON) VIN=5V
VC(OFF) VIN=5V
IC(ON) VC=2.7V,VIN=5V
IC(OFF) VC=0.4V, VIN=5V
ID IOUT=0A, VIN=5V
MIN
3.201
45
2.0
TYP
3.3
0.1
0.1
±0.02
55
MAX
3.399
2.5
2.0
0.5
0.8
20
-0.4
10
UNIT
V
%
%
%/C
dB
V
V
V
A
mA
mA
For R05LD30(5V)
PARAMETER
Output Voltage
Line Regulation
Load Regulation
Temperature Coefficient of Output Voltage
Ripple Rejection
Dropout Voltage
Voltage for Control(Note2)
ON
OFF
Current for Control
ON
OFF
Quiescent Current
SYMBOL TEST CONDITIONS
VOUT
VOUT
VOUT
TcVo
VIN =7V, IOUT=2A
VIN =6 ~ 12V, IOUT=5mA
VIN =7V, IOUT=5mA ~ 3.0A
TJ=0 ~ 125C, IOUT=5mA
RR Refer to Fig.2
VD (Note1), IOUT=3A
VC(ON) VIN =7V
VC(OFF) VIN =7V
IC(ON) VC=2.7V, VIN =7V
IC(OFF) VC=0.4V, VIN =7V
ID IOUT =0A, VIN =7V
MIN TYP MAX UNIT
4.85 5.0 5.15 V
0.5 2.5 %
0.1 2.0 %
±0.02
%/C
45 55
dB
0.5 V
2.0 V
0.8 V
20 A
-0.4 mA
10 mA
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 9
QW-R102-028.C