025Y3H.pdf 데이터시트 (총 8 페이지) - 파일 다운로드 025Y3H 데이타시트 다운로드

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PQxxxY3H3Z Series/
PQxxxY053Z Series
s Features
1. Low power-loss
(Dropout voltage:MAX.0.5V)
2. Compact surface mount type package
(Size:10.6×13.7×3.5mm)
3. High output current type
4. Low voltage operation (Minimum supply voltage:2.35V)
5. High-precision output type
(Output voltage precision:±1%)
6. Overcurrent, overheat protection functions
s Applications
1. PC motherboad, PC peripherals
2. Power supplies for various electronic equipment such as
AV, OA
s Model Line-up
Output Package
current (IO) type
Output voltage (VO)
1.5V 2.5V 3.3V
Taping PQ015Y3H3ZP PQ025Y3H3ZP PQ033Y3H3ZP
3.5A Sleeve PQ015Y3H3ZZ PQ025Y3H3ZZ PQ033Y3H3ZZ
Taping PQ015Y053ZP PQ025Y053ZP PQ033Y053ZP
5A Sleeve PQ015Y053ZZ PQ025Y053ZZ PQ033Y053ZZ
s Absolute Maximum Ratings
(Ta=25°C)
Parameter
Symbol Rating
Unit
Input voltage
VIN 7
V
Extremes of input-output voltage
*1 Output control voltage
VI-O
VC
4
7
V
V
Output PQxxxY3H3Z Series
current PQxxxY053Z Series
IO
3.5
5
A
*2 Power dissipation
PD 35 W
*3 Junction temperature Tj 150 ˚C
Operating temperature
Storage temperature
Topr 20 to +80 ˚C
Tstg 40 to +150 ˚C
Soldering temperature
Tsol 260 (10s) ˚C
*1 All are open except GND and applicable terminals
*2 PD:With infinite heat sink
*3 Overheat protection may operate at the condition Tj=125˚C to 150˚C
PQxxxY3H3Z Series/PQxxxY053Z Series
High Output Current, Compact Surface
Mount Type Low Power-Loss Voltage
Regulator
s Outline Dimensions
(Unit : mm)
10.6MAX.
3.28±0.5
015Y3H
6 (Heat sink is 3.5±0.5
common to
(0.6)
terminal 2 )
φ2
(0.6)
(0.45)
1.05−+00..12
30.9−+00..12
Epoxy resin
(0.6)
(0.45)
1.05−+00..12
4(1.7)
(0.6)
0 to 0.25
12345
12
Specific IC
54
3
1 DC input (VIN)
2 DC output (VO)
3 GND
4 Output voltage sense
(VO(sense))
5 ON/OFF control (VC)
6 DC output (VO)
( ) : Typical dimensions
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.
Internet Internet address for Electronic Components Group http://www.sharp.co.jp/ecg/

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PQxxxY3H3Z Series/PQxxxY053Z Series
s Electrical Characteristics (PQ015Y3H3Z/PQ015Y053Z)
(Unless otherwise specified, condition shall be VIN=5V, IO=1.75A(PQ015Y3H3Z), IO=2.5A(PQ015Y053Z), connects VO (sense) terminal to VO terminal, Ta=25˚C)
Parameter
Symbol
Conditions
MIN. TYP. MAX. Unit
Input voltage
VIN 2.35 7 V
*4 Output voltage
VO Connects VO(sense) terminal to VO terminal 1.485 1.5 1.515 V
Load regulation
PQ015Y3H3Z RegL
PQ015Y053Z
IO=5mA to 3.5A
IO=5mA to 5A
0.1 0.5 %
Line regulation
RegI VIN=2.5 to 5.5V, IO=5mA
0.05 0.1 %
Output voltage temperature coefficient
TCVO
Tj=0 to 125˚C, IO=5mA
− ±1 %
Ripple Rejection
RR Refer to Fig.2 60 70 dB
*5 Output on control voltage
VC (ON)
2.0 − − V
Output on control current
Output off control voltage
Output off control current
Quiescent current
IC (ON)
VC (OFF)
IC (OFF)
Iq
VC=2.7V
VC=0.4V
IO=0A
− − 20 µA
− − 0.8 V
− − −0.4 mA
5 10 mA
s Electrical Characteristics (PQ025Y3H3Z/PQ025Y053Z)
(Unless otherwise specified, condition shall be VIN=5V, IO=1.75A(PQ05VY3H3Z), IO=2.5A(PQ05VY053Z), connects VO(sense) terminal to VO terminal, Ta=25˚C)
Parameter
Symbol
Conditions
MIN. TYP. MAX. Unit
*4 Output voltage
VO Connects VO(sense) terminal to VO terminal 2.475 2.5 2.525 V
Load regulation
PQ025Y3H3Z RegL
PQ025Y053Z
IO=5mA to 3.5A
IO=5mA to 5A
0.1 0.5 %
Line regulation
RegI VIN=3 to 6.5V, IO=5mA
0.05 0.1 %
Output voltage temperature coefficient
TCVO
Tj=0 to 125˚C, IO=5mA
− ±1 %
Ripple Rejection
RR Refer to Fig.2 60 70 dB
Dropout voltage
PQ025Y3H3Z
PQ025Y053Z VI-O
*6 IO=3.5A
*6 IO=5A
− − 0.5 V
*5 Output on control voltage
VC (ON)
2.0 − − V
Output on control current
Output off control voltage
Output off control current
Quiescent current
IC (ON)
VC (OFF)
IC (OFF)
Iq
VC=2.7V
VC=0.4V
IO=0A
− − 20 µA
− − 0.8 V
− − −0.4 mA
5 10 mA
s Electrical Characteristics (PQ033Y3H3Z/PQ033Y053Z)
(Unless otherwise specified, condition shall be VIN=VO(TYP)+1, IO=1.75A(PQ05VY3H3Z), IO=2.5A(PQ05VY053Z), connects VO(sense) terminal to VO terminal, Ta=25˚C)
Parameter
Symbol
Conditions
MIN. TYP. MAX. Unit
*4 Output voltage
VO Connects VO(sense) terminal to VO terminal 3.267 3.3 3.333 V
Load regulation
PQ033Y3H3Z RegL
PQ033Y053Z
IO=5mA to 3.5A
IO=5mA to 5A
0.1 0.5 %
Line regulation
RegI VIN=4 to 7V, IO=5mA
0.05 0.1 %
Output voltage temperature coefficient
TCVO
Tj=0 to 125˚C, IO=5mA
− ±1 %
Ripple Rejection
RR Refer to Fig2 60 70 dB
Dropout voltage
PQ033Y3H3Z
VI-O
PQ033Y053Z
*6 IO=3.5A
*6 IO=5A
− − 0.5 V
*5 Output on control voltage
VC (ON)
2.0 − − V
Output on control current
Output off control voltage
Output off control current
Quiescent current
IC (ON)
VC (OFF)
IC (OFF)
Iq
VC=2.7V
VC=0.4V
IO=0A
− − 20 µA
− − 0.8 V
− − −0.4 mA
5 10 mA
*4 Connects VO(SENSE) terminal 4 to VO terminal 2
*5 In case of opening control terminal 5 , output voltage turns ON
*6 Input voltage shall be the value when output voltage is 95% in comparison with the initial value

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Fig.1 Standard Test Circuit
VIN
1
+
100µF
(Electrolytic
capacitor)
VC 5
A IC
PQxxxY3H3Z Series/PQxxxY053Z Series
2
4
3 VO (sense)
A Iq
VO
A IO
+
100µF
(Electrolytic
capacitor)
RL
V
Fig.2 Test Circuit for Ripple Rejection
ei ~
100µF
(Electrolytic
VIN capacitor)
1
+ VC 5
2.7V
3
2
4
VO (sense)
Fig.3 Power Dissipation vs. Ambient
Temperature
40
PD : With infinite heat sink
35
30
25
20
15
10
5
0
25 0
25 50 75 100
Ambient temperature Ta (°C)
Note) Oblique line prtion:Overheat protection may operate in this area
+
100µF
(Electrolytic
capacitor)
+ VO
IO
eo
V~
RL
f=120Hz(sine wave)
ei(rms)=0.5V
VIN =3.3V(PQ015Y3H3ZZ/P)
=3.3V(PQ025Y3H3ZZ/P)
=5V(PQ033Y3H3ZZ/P)
IO=0.5A
RR=20log(ei(rms)/eo(rms))