RXXLD30
Linear Integrated Circuit
ꢀ
ABSOLUTE MAXIMUM RATINGS (Ta=25℃)
PARAMETER
SYMBOL
VIN
RATINGS
UNIT
V
Input Voltage
20
20
ON/OFF Control Terminal Voltage
Output Current
Vc
V
IOUT
3.0
A
No Heat Sink
1.4
W
Power Dissipation
PD
With Heat Sink
15
W
Junction Temperature
Operating Temperature
Storage Temperature
TJ
125
°C
°C
°C
TOPR
TSTG
-20 ~ +85
-40 ~ +150
Note: The device is guaranteed to meet performance specification within 0℃~70℃ operating temperature range
and assured by design from –20℃~85℃, characteristic and correlation with static process control.
ꢀ
ELECTRICAL CHARACTERISTICS (Refer to the test circuits, unless otherwise specified, Ta=25°C)
For R33LD30(3.3V)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP MAX UNIT
Output Voltage
VOUT VIN=5V, IOUT=2A
3.201
3.3 3.399
V
%
Line Regulation
∆VOUT VIN=4 ~ 10V, IOUT=5mA
∆VOUT VIN=5V, IOUT=5mA ~ 3.0A
TcVo TJ=0 ~ 125°C,IOUT=5mA
0.1
0.1
2.5
2.0
Load Regulation
%
±0.02
Temperature Coefficient of Output Voltage
Ripple Rejection
%/°C
dB
V
RR
VD
Refer to Fig.2
45
55
Dropout Voltage
(Note1), IOUT=3A
0.5
ON
Voltage for Control(Note2)
OFF
VC(ON) VIN=5V
2.0
V
VC(OFF) VIN=5V
0.8
20
V
ON
IC(ON) VC=2.7V,VIN=5V
IC(OFF) VC=0.4V, VIN=5V
µA
mA
mA
Current for Control
OFF
-0.4
10
Quiescent Current
ID
IOUT=0A, VIN=5V
For R05LD30(5V)
PARAMETER
Output Voltage
SYMBOL
TEST CONDITIONS
MIN
4.85
TYP MAX UNIT
VOUT VIN =7V, IOUT=2A
5.0
0.5
5.15
2.5
V
%
Line Regulation
∆VOUT VIN =6 ~ 12V, IOUT=5mA
∆VOUT VIN =7V, IOUT=5mA ~ 3.0A
TcVo TJ=0 ~ 125°C, IOUT=5mA
RR
VD
Load Regulation
0.1
2.0
%
±0.02
55
Temperature Coefficient of Output Voltage
Ripple Rejection
%/°C
dB
V
Refer to Fig.2
45
Dropout Voltage
(Note1), IOUT=3A
0.5
ON
Voltage for Control(Note2)
OFF
VC(ON) VIN =7V
2.0
V
VC(OFF) VIN =7V
0.8
20
V
ON
IC(ON) VC=2.7V, VIN =7V
IC(OFF) VC=0.4V, VIN =7V
µA
mA
mA
Current for Control
OFF
-0.4
10
Quiescent Current
ID
IOUT =0A, VIN =7V
UNISONIC TECHNOLOGIES CO., LTD
3
www.unisonic.com.tw
QW-R102-028,A