RXXLD10
LINEAR INTEGRATED CIRCUIT
ꢀ
TYPICAL CHARACTERISTICS(cont.)
Output Voltage vs. Input Voltage
(R18LD10)
Output Voltage vs. Input Voltage
(R25LD10)
2
2.5
2
VC
= 2.7V
VC = 2.7V
1.8
Ta = Room temp.
CIN = 0.33μF
Co = 47μF
Ta = Room temp.
CIN = 0.33μF
Co = 47μF
1.6
1.4
1.2
R
L
= 1.8Ω(IoUT = 1A)
= 3.6Ω(IoUT = 0.5A)
= ∞Ω(IoUT = 0A)
R
L
= 2.5Ω(IoUT = 1A)
= 5Ω(IoUT = 0.5A)
RL = ∞Ω(IoUT = 0A)
1.5
1
RL
RL
1
0.8
0.6
0.4
R
L
0.5
0
0.2
0
0
1
2
3
4
5
0
1
2
3
4
5
Input Voltage, VIN (V)
Input Voltage, VIN (V)
Output Voltage vs. Input Voltage
(R03LD10)
Output Voltage vs. Input Voltage
(R33LD10)
3.5
3
3.5
3
V
C
= 2.7V
Ta = Room temp.
IN = 0.33μF
V
C
= 2.7V
Ta = Room temp.
IN = 0.33μF
Co = 47μF
C
C
2.5 Co = 47μF
2.5
2
R
L
= 3Ω(IoUT = 1A)
R
L
= 3.3Ω(IoUT = 1A)
2
1.5
1
R
L = 6.6Ω(IoUT = 0.5A)
R
L = 6Ω(IoUT = 0.5A)
1.5
1
RL = ∞Ω(IoUT = 0A)
RL = ∞Ω(IoUT = 0A)
0.5
0
0.5
0
0
1
2
3
4
5
0
1
2
3
4
5
Input Voltage, VIN (V)
Input Voltage, VIN (V)
Circuit Operating Current vs. Input Voltage
(R15LD10)
Circuit Operating Current vs. Input Voltage
(R18LD10)
20
10
0
20
10
0
V
C
= 2.7V
Ta = Room temp.
IN = 0.33μF
V
C
= 2.7V
Ta = Room temp.
IN = 0.33μF
C
C
Co = 47μF
Co = 10μF
RL
= 1.8Ω(IoUT = 1A)
RL = 1.5Ω(IoUT = 1A)
RL
= 3Ω(IoUT = 0.5A)
R
L
= 3.6Ω(IoUT = 0.5A)
L = ∞Ω(IoUT = 0A)
R
RL = ∞Ω(IoUT = 0A)
0
1
2
3
4
5
0
1
2
3
4
5
Input Voltage, VIN (V)
Input Voltage, VIN (V)
UNISONIC TECHNOLOGIES CO., LTD
8 of 10
QW-R102-025,B
www.unisonic.com.tw
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