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PDF PQ025EF01SZH Data sheet ( Hoja de datos )
| Número de pieza | PQ025EF01SZH | |
| Descripción | Low Voltage Operation Low Power-Loss Voltage Regulators | |
| Fabricantes | Sharp Electrionic | |
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PQxxxEF01SZH Series
PQxxxEF01SZH Series
TO-220 Type,Low Voltage Operation
Low Power-Loss Voltage Regulators
Features
1.Low voltage operation
(Minimum operating voltage: 2.35V)
2.5V input → available 1.5 to 1.8V output
2.Low dissipation current
(Dissipation current at no load: MAX. 2mA
Output OFF-state dissipation current: MAX.5μA)
3.Low power-loss
Dropout voltage: MAX.0.5V
4.Built-in overcurrent and overheat protection functions
5.RoHS directive compliant
Applications
1.Peripheral equipment of personal computers
2.Power supplies for various electronic equipment such as
DVD player or STB
3.LBP
Model Line-up
Output voltage Model No. Output voltage Model No.
1.5V PQ015EF01SZH 2.5V PQ025EF01SZH
1.8V PQ018EF01SZH 3.3V PQ033EF01SZH
Absolute Maximum Ratings
(Ta=25°C)
Parameter
Symbol
*1 Input voltage
VIN
*1 ON/OFF control terminal voltage VC
Output current
IO
*2 Power dissipation
PD1
PD2
*3 Junction temperature
Tj
Operating temperature
Storage temperature
Topr
Tstg
Soldering temperature Tsol
Rating
10
10
1.0
1.4
15
150
-40 to +85
-40 to +150
260(10s)
Unit
V
V
A
W
°C
°C
°C
°C
*1 All are open except GND and applicable terminals.
*2 PD1: No heat sink,PD2: With infinite heat sink.
*3 Overheat protection may operate at Tj=125˚C to 150˚C
■ Outline Dimensions
10.2MAX.
(6.8)
(Unit : mm)
4.5±0.2
2.8±0.2
015EF01
H
4–( ø1.4)
ø3.2±0.1
Lead finish
identification mark
4–1.4+–00.3
4–0.6+–00..12
(1.5)
3–(2.54)
(0.5)
( ) : Typical dimensions
Product mass:(1.5g)
1234
Internal connection diagram
① DC input (VIN)
② DC output (VO)
③ GND
④ ON/OFF control terminal (VC)
1
Specific IC
3
2
4
Lead finish:Lead-free solder plating
(Composition: Sn2Cu)
Notice The content of data sheet is subject to change without prior notice.
In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP
devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
1 Sheet No.: OP06048
1 page  
Fig.15 Output Voltage vs. Input Voltage
(PQ033EF01SZH)
3.5
Tj=25˚C
3.0 VC=2.7V
CIN=0.33μF
2.5 CO=47μF
2.0
RL=∞Ω(IO=0A)
RL=6.6Ω(IO=0.5A)
1.5 RL=3.3Ω(IO=1A)
1.0
0.5
00 1 2 3 4 5
Input Voltage V (V)
Fig.17 Circuit Operating Current vs. Input
Voltage (PQ018EF01SZH)
40
Tj=25˚C
VC=2.7V
30
CIN=0.33μF
CO=47μF
20
RL=1.8Ω(IO=1A)
10
RL=3.6Ω(IO=0.5A)
RL=∞Ω(IO=0A)
0
01 2345
Input Voltage VIN (V)
Fig.19 Circuit Operating Current vs. Input
Voltage (PQ033EF01SZH)
40
Tj=25˚C
VC=2.7V
CIN=0.33μF
30 CO=47μF
RL=3.3Ω
(IO=1A)
20
RL=6.6Ω
(IO=0.5A)
10
RL=∞Ω
(IO=0A)
0
01 2345
Input Voltage VIN (V)
PQxxxEF01SZH Series
Fig.16 Circuit Operating Current vs. Input
Voltage (PQ015EF01SZH)
40
Tj=25˚C
VC=2.7V
30
CIN=0.33μF
CO=47μF
20
RL=1.5Ω(IO=1A)
10
RL=3Ω(IO=0.5A)
RL=∞Ω(IO=0A)
0
01 2345
Input Voltage VIN (V)
Fig.18 Circuit Operating Current vs. Input
Voltage (PQ025EF01SZH)
40
Tj=25˚C
VC=2.7V
30
CIN=0.33μF
CO=47μF
RL=2.5Ω(IO=1A)
20
10
RL=5Ω(IO=0.5A)
RL=∞Ω(IO=0A)
0
01 2345
Input Voltage VIN (V)
Fig.20 Dropout Voltage vs. Junction
Temperature (PQ033EF01SZH)
0.25
VIN=2.35V
IO=0.5A
0.2 VC=2.7V
0.15
0.1
0.05
0
-50 -25 0 25 50 75 100 125
Junction temperature Tj (˚C)
Sheet No.: OP06048
5
5 Page | ||
| Páginas | Total 6 Páginas | |
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