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PDF PQ018EH02ZZH Data sheet ( Hoja de datos )
| Número de pieza | PQ018EH02ZZH | |
| Descripción | Low Voltage Operation Low Power-Loss Voltage Regulators | |
| Fabricantes | Sharp Electrionic | |
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PQxxxEH02ZxH Series
PQxxxEH02ZxH Series
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.Large output current type (IO: 2A)
3.Low dissipation current
(Quiescent current : MAX. 2mA
Output OFF-state dissipation current: MAX.5μA)
4.Low power-loss
5.Built-in overcurrent and overheat protection functions
6.TO-263 package
7.RoHS directive compliant
Applications
1.Personal computers and peripheral equipment
2.Power supplies for various digital electronic equipment such
as DVD player or STB
3.Power supplies for automotive equipment such as car
navigation system
Model Line-up
Output Package
current (IO) type
Output voltage (VO)
1.5V
1.8V
2.5V
2A
Taping PQ015EH02ZPH PQ018EH02ZPH PQ025EH02ZPH
Sleeve PQ015EH02ZZH PQ018EH02ZZH PQ025EH02ZZH
Absolute Maximum Ratings
(Ta=25°C)
Parameter
Symbol
*1 Input voltage
VIN
*1Output control voltage VC
Output current
*2 Power dissipation
*3 Junction temperature
IO
PD
Tj
Operating temperature Topr
Storage temperature
Tstg
Soldering temperature Tsol
Rating
10
10
2
35
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 PD:With infinite heat sink
*3 Overheat protection may operate at Tj:125°C to 150°C
Outline Dimensions
Lead finish
identification mark
10.6MAX.
3.28±0.5
3.5±0.5
(0.6)
(Unit : mm)
6 (Heat sink is
common to
terminal 3 )
015E H02
H
(0.6)
(0.45)
1.05
0.9
1.05
0.9
0.9
(0.6)
4–(1.7)
1 2 345
( ) : Typical dimensions
Product mass:(1.0g)
1 DC input (V IN )
2 ON/OFF control terminal (VC)
3 DC output (VO)
4 NC
5 GND
1
6 DC output (VO)
2
ON/OFF
control circuit
Control
circuit
AMP
Overheat Overcurrent
protection protection
Reference
voltage
3
R2
R1
5
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.: OP06030
1 page  
Fig.15 Circuit Operating Current vs. Input
Voltage (PQ025EH02ZxH)
60
V C=2.7V, T a=Room Temp
50 C IN =0.33 F, C O=47 F
40
30
20 RL=1.25 (I O=2A)
10 RL=2.5 (I O=1A)
R L= (I O=0A)
0
0 1 2 3 4 5 6 7 8 9 10
Input voltage V IN (V)
Fig.17 ON-OFF Control Voltage vs. Junction
Temperature
2.5
2
1.5
1
0.5
0
–50
V IN =VO+1V
I O=0A, C IN =100 F, C O=100 F
–25 0 25 50 75 100 125
Junction temperature T j ( C)
Fig.19 Ripple Rejection vs. Output Current
80
PQ015EH02ZxH
75
70
PQ018EH02ZxH
65
PQ025EH02ZxH
60
55
50
45
40 ei(rms) =0.5V, f=120Hz
V IN =VO(TYP)+2V
35 V C=2.7V, C O=47µF, T a=25 C
30
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Output current I O (A)
PQxxxEH02ZxH Series
Fig.16 Quiescent Current vs. Junction
Temperature
2
V C=2.7V, I O=0A
C IN =100 F, C O=100 F
1.5
PQ025EH02ZxH
1
PQ018EH02ZxH PQ015EH02ZxH
0.5
0
–50 –25 0 25 50 75 100 125
Junction temperature T j ( C)
Fig.18 Ripple Rejection vs. Input Ripple
Frequency
80
PQ025EH02ZxH
70
PQ018EH02ZxH
60
PQ015EH02ZxH
50
40
30
20
10 ei(rms) =0.5V, V IN =VO(TYP)+2V
V C=2.7V, I O=0.5A, C O=47 F, T a=25 C
0
0.1 1 10 100
Input ripple frequency f (kHz)
Sheet No.: OP06030
5
5 Page | ||
| Páginas | Total 6 Páginas | |
| PDF Descargar | [ Datasheet PQ018EH02ZZH.PDF ] | |
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