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R33LD10-TF4-R Datasheet(PDF) 9 Page - Unisonic Technologies

Part # R33LD10-TF4-R
Description  LOW VOLTAGE OPERATION LOW POWER-LOSS VOLTAGE REGULATORS
PDF  10 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

R33LD10-TF4-R Datasheet(HTML) 9 Page - Unisonic Technologies

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RXXLD10
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
9 of 10
www.unisonic.com.tw
QW-R102-025,B
TYPICAL CHARACTERISTICS(Cont.)
5
0
3
30
0
Input Voltage, VIN (V)
12
4
10
RL = ∞Ω (IoUT = 0A)
RL = 2.5Ω(IoUT = 1A)
5
0
3
30
0
Circuit Operating Current vs. Input Voltage
(R03LD10)
Input Voltage, VIN (V)
12
4
10
Circuit Operating Current vs. Input Voltage
(R25LD10)
RL = 5 Ω(IoUT = 0.5A)
20
VC = 2.7V
Ta = Room temp.
CIN = 0.33μF
Co = 47μF
VC = 2.7V
Ta = Room temp.
CIN = 0.33μF
Co = 47μF
RL = 3Ω
(IoUT = 1 A)
RL = 6Ω
(IoUT = 0 .5A )
20
RL = ∞Ω (IoUT = 0A )
5
0
3
30
0
Input Voltage, VIN (V)
12
4
10
RL = ∞Ω
(IoUT = 0A)
RL = 3.3Ω(IoUT = 1A)
125
0
50
1.4
-50
Quescent Current vs. Junction Temperature
(RXXLD10)
-25
25
100
0.4
Circuit Operating Current vs. Input Voltage
(R33LD10)
20
VC = 2.7V
Ta = Room temp.
CIN = 0.33μF
Co = 47μF
1
RL = 6.6Ω(IoUT = 0.5A)
IOUT = 0A
VC = 2.7V
18: VIN = 2.8V
15: VIN = 2.5V
33: VIN = 4.3V
30: VIN = 4.0V
25: VIN = 3.5V
1.2
0.8
0.6
0.2
75
0
Junction Temperature, TJ (℃)
125
0
50
0.25
-50
Dropout Voltage vs. Junction Temperature
(RXXLD10)
Junction Temperature, TJ (℃)
-25
25
100
VIN = 2.35V
VC = 2.7V
0.2
0.15
0.1
0.05
75
0
R03LD10:IOUT = 0.5A
R33LD10:IOUT = 0.5A
100
35
75
0.1
Ripple Rejection vs . Input Ripple Frequency
(RXXLD10)
Input Ripple Frequency, f (kHz)
70
60
50
40
10
1
65
55
45
33(VIN = 5.3V)
ei (rms) = 0.5V
VC = 2.7V
IO = 0.3A
CO = 47μF
Ta = Room temp.
03(VIN = 5V)
25(VIN = 4.5V)
15(VIN = 3.5V)
18(VIN = 3.8V)



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