RXXLD10 Datasheet, PDF (9/10 Pages) Unisonic Technologies – LOW VOLTAGE OPERATION LOW POWER-LOSS VOLTAGE REGULATORS

RXXLD10
TYPICAL CHARACTERISTICS(Cont.)
Circuit Operating Current vs. Input Voltage
(R25LD10)
30 _{VC = 2.7V}
Ta = Room temp.
RL = 2.5Ƹ( IoUT = 1A)
CIN = 0.33DŽF
Co = 47DŽF
20
10
0
0
RL = 5 Ƹ(IoUT = 0.5A)
RL = Ƹ (IoUT = 0A)
1
2
3
4
5
Input Voltage, VIN (V)
Circuit Operating Current vs. Input Voltage
(R33LD10)
30 _{VC = 2.7V RL = 6.6Ƹ(IoUT = 0.5A)}
Ta = Room temp.
RL = 3.3Ƹ(IoUT = 1A)
CIN = 0.33DŽF
Co = 47DŽF
20
10
RL = Ƹ
0
(IoUT = 0A)
0
1
2
3
4
5
Input Voltage, VIN (V)
Dropout Voltage vs. Junction Temperature
(RXXLD10)
0.25
VIN = 2.35V
0.2
R33LD10:IOUT = 0.5A
VC = 2.7V
R03LD10:IOUT = 0.5A
0.15
0.1
0.05
0
-50 -25 0 25 50 75 100 125
Junction Temperature, TJ (Â¥)
LINEAR INTEGRATED CIRCUIT
Circuit Operating Current vs. Input Voltage
(R03LD10)
30 _{VC = 2.7V}
Ta = Room temp.
CIN = 0.33DŽF
RL = 3Ƹ
(IoUT = 1 A)
Co = 47DŽF
20
RL = 6Ƹ
(IoUT = 0 .5A )
10
RL = Ƹ (IoUT = 0A )
0
0
1
2
3
4
5
Input Voltage, VIN (V)
Quescent Current vs. Junction Temperature
(RXXLD10)
1.4 _{33: VIN = 4.3V}
IOUT = 0A
1.2
30: VIN = 4.0V VC = 2.7V
25: VIN = 3.5V
1
18: VIN = 2.8V
0.8
0.6
15: VIN = 2.5V
0.4
0.2
0
-50 -25 0 25 50 75 100 125
Junction Temperature, TJ (Ċ)
Ripple Rejection vs . Input Ripple Frequency
(RXXLD10)
75
15(VIN = 3.5V)
70
18(VIN = 3.8V)
65 _{33(VIN = 5.3V)}
60
03(VIN = 5V)
25(VIN = 4.5V)
55
50 _{ei (rms) = 0.5V}
45
VC = 2.7V
IO = 0.3A
40 ^{CO = 47È°F}
35 ^{Ta = Room temp.}
0.1
1
10
100
Input Ripple Frequency, f (kHz)
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R102-025,B