UR1220 Datasheet, PDF (3/6 Pages) Unisonic Technologies – 2A OUTPUT TYPE LOW POWER-LOSS VOLTAGE REGULATOR

URXX20
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (T_A=25°C, unless otherwise specified.)
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage(Note1)
V_IN
20
V
Output Current
I_OUT
2.0
A
Power Dissipation
P_D
0.7
W
Junction Temperature (Note2)
T_J
150
°C
Operating Temperature
T_OPR
-40 ~ +85
°C
Storage Temperature
T_STG
-40 ~ +150
°C
Note 1: All are open except GND and applicable terminals.
Note 2: Overheat protection may operate at 125≦T_J≦150°C
„ ELECTRICAL CHARACTERISTICS (Refer to the test circuits, unless otherwise specified, T_A=25°C)
For UR1220(12V)
PARAMETER
SYMBOL TEST CONDITIONS
MIN TYP MAX
Output Voltage
V_OUT V_IN =14V, I_OUT=1A
11.64 12.0 12.36
Line Regulation
ΔV_OUT V_IN =13~19V, I_OUT=5mA
0.5 2.5
Load Regulation
ΔV_OUT V_IN =14V, I_OUT=5mA~2.0A
0.1 2.0
Temperature Coefficient of Output Voltage T_CV_O T_J=0~125°C, I_OUT=5mA
±0.02
Ripple Rejection
RR Refer to Fig.2
45 55
Dropout Voltage
V_D (Note 1), I_OUT=2A
0.5
Quiescent Current
I_Q I_OUT =0A, V_IN =14V
10
Note: Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
UNIT
V
%
%
%/°C
dB
V
mA
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 6
QW-R102-052.A