PQ20WZ1U Sharp Microelectronics, PQ20WZ1U Datasheet - Page 3

• Manufacturer Part Number: PQ20WZ1U
• Description: IC REG LDO ADJ 1A ON/OFF SC-63
• Manufacturer: Sharp Microelectronics

Specifications of PQ20WZ1U

• Regulator Topology: Positive Adjustable
• Voltage - Output: 3 ~ 20 V
• Voltage - Input: 3.5 ~ 24 V
• Number Of Regulators: 1
• Current - Output: 1A
• Operating Temperature: -20°C ~ 80°C
• Mounting Type: Surface Mount
• Package / Case: SC-63-5
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Dropout (typical): -
• Current - Limit (min): -
• Other names: 425-1723-2

Low Power-Loss Voltage Regulators
Fig. 5 Overcurrent Protection
Fig. 7 Reference Voltage Deviation vs.
Fig. 9 Output Voltage vs. Input Voltage
–10
–15
–20
–25
25
20
15
10
–5
8
7
6
5
4
3
2
1
0
4
3
2
1
0
5
0
–25
0
0
Characteristics (Typical Value)
(PQ20WZ11)
Junction Temperature (Typical Value)
(PQ20WZ11)
V
V
V
I
O
O
IN
O
=0.5A (PQ20WZ11)
=0.3A (PQ20WZ51)
=3.3V
R
=3.3V(R
1
=7V
L
Junction temperature T
=∞Ω
0
R
V
T
1
j
C
=25˚C
0.5
=2kΩ ,R
=2.7V , C
Output current I
2
Input voltage V
1
25
=2kΩ,R
R
3
L
=3.3Ω
2
=0.5kΩ
R
i
=0.33µF , C
1.0
V
V
V
50
L
4
=6.6Ω
PQ20WZ51
i
i
i
2
–O
–O
–O
=0.5kΩ)
=1V
=2V
=3V
5
IN
75
O
V
PQ20WZ11
(V)
(A)
i
1.5
–O
6
j
0
(˚C)
=47µF
=0.5V
100
7
125
2.0
8
Fig. 6 Output Voltage Adjustment
Fig. 8 Output Voltage vs. Input Voltage
Fig.10 Dropout Voltage vs. Junction
0.19
0.18
0.17
0.16
0.15
0.14
0.13
0.12
0.11
0.2
0.1
20
15
10
5
0
8
7
6
5
4
3
2
1
0
–25
0.1
0
Characteristics
(PQ20WZ51)
Temperature (PQ20WZ51)
V
R
IN
=3.135V, Vc=2.7V, R
1
1
=2kΩ
R
R
V
T
0
L
Junction temperature T
1
j
C
=∞Ω
=25˚C
=2kΩ ,R
=2.7V , C
2
Input voltage V
25
1
PQ20WZ51/PQ20WZ11
3
R
L
2
R
=6.6Ω
=0.5kΩ
R
i
=0.33µF , C
2
L
50
4
1
(kΩ)
=11Ω
=2kΩ, R
5
IN
10
75
2
=500Ω, I
(V)
6
0
=47µF
j
100
(˚C)
O
7
=0.3A
100
125
8