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PQ20RX05 ๋ฐ์ดํ„ฐ์‹œํŠธ(HTML) 3 Page - Sharp Electrionic Components

๋ถ€ํ’ˆ๋ช… PQ20RX05
์ƒ์„ธ๋‚ด์šฉ  Variable Output Type Low Power-Loss Voltage Regulator with ON/OFF Control Function
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PQ20RX05 ๋ฐ์ดํ„ฐ์‹œํŠธ(HTML) 3 Page - Sharp Electrionic Components

   
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Low Power-Loss Voltage Regulators
PQ20RX05/PQ20RX11
Fig. 5 Overcurrent Protection
Characteristics (Typical Value)
(PQ20RX05)
Fig. 6 Overcurrent Protection
Characteristics (Typical Value)
(PQ20RX11)
Fig. 7 Output Voltage Adjustment
Characteristics
Fig. 8 Reference Voltage Deviation vs.
Junction Temperature (Typical Value)
0
0.5
1.0
1.5
2.0
4
3
2
1
0
Output current IO (A)
Viโ€“O =2V
Viโ€“O =3V
Viโ€“O =0.5V
VO=3.3V
Viโ€“O =1V
0
0.5
1.0
1.5
2.0
4
3
2
1
0
Output current IO (A)
Viโ€“O =2V
Viโ€“O =3V
Viโ€“O =0.5V
VO=3.3V
Viโ€“O =1V
R2 (k
โ„ฆ)
0.1
1
100
10
R1=2k
โ„ฆ
0
5
10
15
20
0
25
50
75
100
125
โ€“15
โ€“20
โ€“25
โ€“5
5
15
โ€“10
0
10
20
VIN=7V
VO=3.3V(R1=2k
โ„ฆ,R2=0.5kโ„ฆ)
IO=0.3A (PQ20RX05)
=0.5A (PQ20RX11)
25
Junction temperature Tj (หšC)
โ€“25
PQ20RX05
PQ20RX11
Fig. 9 Output Voltage vs. Input Voltage
(PQ20RX05)
Fig.10 Output Voltage vs. Input Voltage
(PQ20RX11)
Input voltage VIN (V)
0123
5678
4
RL=6.6
โ„ฆ
RL=
โˆžโ„ฆ
1
0
2
5
6
7
3
4
8
RL=11
โ„ฆ
VC=2.7V , Ci=0.33
ยตF , C0=47ยตF
Tj=25หšC
R1=2k
โ„ฆ ,R2=0.5kโ„ฆ
Input voltage VIN (V)
0123
5678
4
RL=3.3
โ„ฆ
RL=
โˆžโ„ฆ
1
0
2
5
6
7
3
4
8
RL=6.6
โ„ฆ
VC=2.7V , Ci=0.33
ยตF , C0=47ยตF
Tj=25หšC
R1=2k
โ„ฆ ,R2=0.5kโ„ฆ


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