UR533 Datasheet, PDF (3/6 Pages) Unisonic Technologies – 5A ADJUSTABLE/FIXED ULTRA LOW DROP-OUT LINEAR REGULATOR

UR533
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (Ta = 25Ċ)
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage
V_IN
7
V
Control Voltage
Operating Junction Temperature
Storage Temperature
V_CNTL
13.2
V
T_OPR
0 ~ +125
Ċ
T_STG
- ~ +150
Ċ

Note 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.
ELECTRICAL CHARACTERISTICS(T_C= 25Ċ, V_OUT = V_S, V_ADJ = 0V unless otherwise specified.)
For UR533-AD(Adjustable)
PARAMETER
Reference Voltage
Output Voltage
Line Regulation
Load Regulation
Dropout Voltage
Current Limit
Control Pin Current
Adjust Pin Current
Minimum Load Current
Ripple Rejection
Thermal Regulation
Thermal Shutdown
SYMBOL
TEST CONDITIONS
V_REF
V_IN = 2.0V, V_CNTL = 2.75V,I_OUT = 10mA
2.05V ≤ V_IN ≤ 5.5V,2.7V ≤ V_CNTL ≤12V,
10mA ≤ I_OUT ≤ 5A
V_OUT 3V ≤ V_IN ≤ 7V, 10mA ≤ I_OUT ≤ 5A
∆V_OUT
1.75V ≤ V_IN ≤ 5.5V, 2.5V ≤ V_CNTL ≤ 12V,
I_OUT = 10mA
∆V_OUT
V_IN = 2.1V, V_CNTL = 2.75V,
10mA ≤ I_OUT ≤ 5A
V_CNTL–V_OUT V_IN = 2.05V, ∆V_REF = 1%, I_OUT = 5A
V_IN –V_OUT V_CNTL = 2.75V, ∆V_REF = 1%,I_OUT = 5A
I_LIMIT V_IN = 2.05V, V_CNTL = 2.75V
I_CTRL V_IN = 2.05V, V_CNTL = 2.75V,I_OUT = 10mA
I_ADJ
V_IN = 2.05V, V_CNTL = 2.75V
I_LOAD
V_IN = 3.3V, V_CNTL = 5V
RR
V_IN = 3.75V, V_CNTL = 3.75V, f = 120Hz,
C_OUT = 22µF Tantalum, I_OUT = 2.5A
T_a = 25°C, 30ms pulse
MIN TYP MAX UNIT
1.243 1.250 1.257 V
1.237 1.250 1.263 V
V_REF 1.5 5.7
V
1 3 mV
1 5 mV
1.05 1.18 V
0.4 0.5 V
5.2
A
2 6 mA
50 120 µA
5.0 10 mA
80
dB
0.002 0.02 %/W
150
Ċ
For UR533-xx(Fixed)
PARAMETER
Output Voltage
UR533-15
UR533-25
Line Regulation
Load Regulation
Dropout Voltage
Dropout Voltage
Current Limit
Control Pin Current
Minimum Load Current
Ripple Rejection
Thermal Regulation
Thermal Shutdown
SYMBOL
TEST CONDITIONS
V_OUT 3V ≤ V_IN ≤ 7V, 10mA ≤ I_OUT ≤ 5A
V_OUT 5.1V ≤ V_IN ≤ 7V, 10mA ≤ I_OUT ≤ 5A
∆V_OUT
1.75V ≤ V_IN ≤ 5.5V, 2.5V ≤ V_CNTL ≤ 12V,
I_OUT = 10mA
∆V_OUT
V_IN = 2.1V, V_CNTL = 2.75V,
10mA ≤ I_OUT ≤ 5A
V_CNTL–V_OUT V_IN = 2.05V, ∆V_REF = 1%, I_OUT = 5A
V_IN –V_OUT V_CNTL = 2.75V, ∆V_REF = 1%,I_OUT = 5A
I_LIMIT
V_IN = 2.05V, V_CNTL = 2.75V
I_CTRL V_IN = 2.05V, V_CNTL = 2.75V,I_OUT = 10mA
I_LOAD
V_IN = 3.3V, V_CNTL = 5V
RR
V_IN = 3.75V, V_CNTL = 3.75V, f = 120Hz,
C_OUT = 22µF Tantalum, I_OUT = 2.5A
T_a = 25°C, 30ms pulse
MIN TYP MAX UNIT
1.47 1.5 1.53 V
2.474 2.5 2.526 V
1
3 mV
1
5 mV
1.05 1.18 V
0.4 0.5 V
5.2
A
2
6 mA
5.0 10 mA
80
dB
0.002 0.02 %/W
150
Ċ
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R102-026,B