PQ018EH02ZZH [SHARP]
Low Voltage Operation Low Power-Loss Voltage Regulators; 低工作电压低功耗稳压器
| 型号： | PQ018EH02ZZH |
| 厂家： | 
SHARP ELECTRIONIC COMPONENTS |
| 描述： | Low Voltage Operation Low Power-Loss Voltage Regulators |
| 文件： | 总6页 (文件大小：233K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
PQxxxEH02ZxH Series
Low Voltage Operation
Low Power-Loss Voltage Regulators
PQxxxEH02ZxH Series
Features
Outline Dimensions
■
(Unit : mm)
1.Low voltage operation
6
(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
(Heat sink is
common to
3
10.6MAX.
3.28 0.5
3.5 0.5
terminal
)
Lead finish
identification mark
(0.6)
(Quiescent current : MAX. 2mA
Output OFF-state dissipation current: MAX.5μA)
4.Low power-loss
015E H02
H
5.Built-in overcurrent and overheat protection functions
6.TO-263 package
7.RoHS directive compliant
(0.6)
(0.45)
1.05
1.05
0.9
0.9
0.9
(0.6)
4–(1.7)
( ) : Typical dimensions
Product mass:(1.0g)
Applications
1
2
3
4
5
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
1
2
3
4
5
6
DC input (V IN
ON/OFF control terminal (V
)
C
)
DC output (V
NC
O
)
)
GND
1
2
3
DC output (V
O
R
R
2
1
ON/OFF
Control
circuit
AMP
control circuit
Model Line-up
Reference
voltage
Overcurrent
protection
Overheat
protection
Output voltage (V
1.8V
O
)
Output Package
current (I
O)
type
1.5V
2.5V
5
PQ015EH02ZPH PQ018EH02ZPH PQ025EH02ZPH
Taping
Sleeve
2A
PQ015EH02ZZH PQ018EH02ZZH PQ025EH02ZZH
Lead finish:Lead-free solder plating
(Composition: Sn2Cu)
Absolute Maximum Ratings
(Ta=25°C)
Parameter
*1 Input voltage
*1Output control voltage
Symbol
Rating
10
10
Unit
V
V
VIN
VC
IO
Output current
2
A
*2 Power dissipation
*3 Junction temperature
Operating temperature
Storage temperature
Soldering temperature
PD
Tj
35
W
°C
150
Topr
Tstg
Tsol
-40 to +85
-40 to +150
260(10s)
°C
°C
°C
*1 All are open except GND and applicable terminals.
*2 :With infinite heat sink
*3 ODverheat protection may operate at Tj:125°C to 150°C
P
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.
Sheet No.: OP06030
1
PQxxxEH02ZxH Series
Electrical Characteristics
Parameter
Input voltage
MIN.
TYP.
MAX.
Unit
V
Symbol
VIN
Conditions
Refer to the table below
Refer to the table below
-
-
Output voltage
VO
RegL
RegI
V
Load regulation
0.2
0.1
±0.01
60
2.0
1.0
%
IO=5mA to 2A
-
-
-
45
2.0
VIN=VO(TYP)+1V to VO(TYP)+6V , IO=5mA
Tj=0 to +125°C, IO=5mA
Refer to Fig.2
Line regulation
%
Temperature coefficient of output voltage
TCVO
RR
%/°C
dB
V
-
-
-
200
0.8
2
Ripple rejection
4 ON-state voltage for control
VC(ON)
-
-
-
-
ON-state current for control
OFF-state voltage for control
OFF-state current for control
IC(ON)
VC(OFF)
IC(OFF)
Iq
μA
-
-
-
-
-
-
-
-
1
V
VC=0.4V
IO=0A
2
mA
Quiescent current
Iqs
5
Output OFF-state dissipation current
-
IO=0A, VC=0.4V
4 In case of opening control terminal ②, output voltage turns off
Input Voltage range
Model No.
Symbol
VIN
Conditions
MIN. TYP. MAX. Unit
2.35
2.35
3.0
10
10
10
PQ015EH02ZxH
PQ018EH02ZxH
PQ025EH02ZxH
-
-
-
IO=2A, VC=2.7V, Ta=25°C
V
Output Voltage
Model No.
Symbol
VO
Conditions
MIN. TYP. MAX. Unit
1.45
1.75
1.5
1.8
2.5
1.55
1.85
PQ015EH02ZxH
PQ018EH02ZxH
PQ025EH02ZxH
VIN=VO(TYP)+1V, IO=1A, VC=2.7V, Ta=25°C
V
2.438
2.562
Fig.1 Test Circuit
VO
VIN
1
3
2
IO
A
VC
A
+
+
5
V
IC
0.33μF
47μF
Iq
A
RL
Fig.2 Test circuit of Ripple Rejection
+
1
3
2
ei
~
I
O
VC
eo
+
+
V
~
5
47μF
0.33μF
R
L
2.7V
VIN
f=120Hz(sine wave)
i(rms)=0.5V
IN=V (TYP)+2V
=0.3A
RR=20log(ei(rms)/eo(rms)
e
V
O
I
O
)
Sheet No.: OP06030
2
PQxxxEH02ZxH Series
Fig.3 Power Dissipation vs. Ambient
Temperature
Fig.4 Overcurrent Protection Characteristics
(PQ015EH02ZxH)
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
40
PD:With infinite heat sinkꢀ
35
30
25
20
15
10
5V
3.3V
V
IN =2.35V
2.5V
3V
5
0
-40 -20
0
25
50
75
100 125 150
85
0
1.0
2.0
3.0
(A)
4.0
Ambient temperature T
a
(°C)
Output current I
O
Note) Oblique line portion:Overheat protection may operate in this area.
Fig.5 Overcurrent Protection Characteristics
Fig.6 Overcurrent Protection Characteristics
(PQ018EH02ZxH)
(PQ025EH02ZxH)
2.0
1.8
3.0
4.5V
3.3V
2.5
5V
3.3V
IN =2.35V
2.8V
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
V
IN =3V
V
2.0
1.5
1.0
0.5
0
3.6V
6V
3V
5V
0
1.0
2.0
3.0
(A)
4.0
0
1.0
2.0
3.0
(A)
4.0
Output current I
O
Output current I
O
Fig.7 Output Voltage Fluctuation vs. Junction
Fig.8 Output Voltage Fluctuation vs. Junction
Temperature (PQ015EH02ZxH)
Temperature (PQ018EH02ZxH)
50
50
V
=2.8V
VIN
=2.7V
=1A
=100μF
CIN
=100μF
V
=2.5V
VIN
=2.7V
=1A
=100μF
CIN
=100μF
40
30
C
C
40
30
I
O
I
O
C
C
O
O
20
20
10
10
0
0
–10
–20
–30
–40
–50
–10
–20
–30
–40
–50
–50 –25
0
25 50 75 100 125
( C)
–50 –25
0
25 50 75 100 125
( C)
Junction temperature T
j
Junction temperature T
j
Sheet No.: OP06030
3
PQxxxEH02ZxH Series
Fig.9 Output Voltage Fluctuation vs. Junction
Fig.10 Output Voltage vs. Input Voltage
(PQ015EH02ZxH)
Temperature (PQ025EH02ZxH)
50
40
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
30
20
10
0
–10
–20
–30
–40
–50
R
R
R
L
L
L
=0.75 (I
O
=2A)
=1A)
=0A)
=1.5 (I
O
=
3
(I
4
O
0
–50 –25
0
25 50 75 100 125
( C)
0
1
2
5
6
7
8
9 10
Junction temperature T
j
Input voltage VIN (V)
Fig.11 Output Voltage vs. Input Voltage
Fig.12 Output Voltage vs. Input Voltage
(PQ018EH02ZxH)
(PQ025EH02ZxH)
3.0
2.0
1.8
1.6
1.4
1.2
1.0
R
L
=
(I O=0A)
2.5
2.0
1.5
1.0
0.5
0
R
L
=1.25 (I
O
=2A)
R
L
=2.5 (I =1A)
O
R
R
R
L
L
L
=0.9 (I
=1.8 (I
O
O
=2A)
=1A)
0.8
0.6
0.4
0.2
0
V
T
C
C
C
=2.7V
=25 C
IN =0.33 F
=47 F
=
(I O=0A)
a
V
C
C
=2.7V, T
a
=25 C
IN =0.33 F, C
O
=47 F
O
0
1
2
3
4
5
6
7
8
9 10
0
1
2
3
4
5
6
7
8
9 10
Input voltage VIN (V)
Input voltage VIN (V)
Fig.13 Circuit Operating Current vs. Input
Fig.14 Circuit Operating Current vs. Input
Voltage (PQ015EH02ZxH)
Voltage (PQ018EH02ZxH)
60
60
V
C
C
=2.7V, T
a
=25 C
V
C
C
=2.7V, T
a
=25 C
IN =0.33 F, C
O
=47 F
IN =0.33 F, C
O
=47 F
50
40
30
20
10
0
50
40
30
20
10
0
R
L
=0.9 (I
O
=2A)
8
R
L
=0.75 (I
O
=2A)
8
R
L
=1.8 (I
O
=1A)
R
L
=1.5 (I
O
O
=1A)
=0A)
R
L
=
(I
O
=0A)
6
R
L
=
(I
0
1
2
3
4
5
7
9
10
0
1
2
3
4
5
6
7
9 10
Input voltage VIN (V)
Input voltage VIN (V)
Sheet No.: OP06030
4
PQxxxEH02ZxH Series
Fig.15 Circuit Operating Current vs. Input
Fig.16 Quiescent Current vs. Junction
Temperature
Voltage (PQ025EH02ZxH)
2
1.5
1
60
V
C
C
=2.7V, T
a
=Room Temp
V
C
C
=2.7V, I
O
=0A
=100 F
IN =0.33 F, C
O
=47 F
IN =100 F, C
O
50
40
30
20
10
0
PQ025EH02ZxH
PQ018EH02ZxH
PQ015EH02ZxH
R
L
=1.25 (I
=1A)
O
=2A)
9
0.5
R
L
=2.5 (I
(I
O
R
L
=
O
=0A)
6
0
–50 –25
0
25 50 75 100 125
( C)
0
1
2
3
4
5
7
8
10
Junction temperature T
j
Input voltage VIN (V)
Fig.17 ON-OFF Control Voltage vs. Junction
Fig.18 Ripple Rejection vs. Input Ripple
Frequency
Temperature
80
2.5
PQ025EH02ZxH
70
PQ018EH02ZxH
2
1.5
1
60
PQ015EH02ZxH
50
40
30
20
0.5
e
V
i(rms) =0.5V, VIN =V
O
(TYP)+2V
=47 F, T
10
V
IN =V
O
+1V
C
=2.7V, I =0.5A, C
O
O
a=25 C
I
O
=0A, CIN =100 F, C =100 F
O
0
0
0.1
1
10
100
–50 –25
0
25 50 75 100 125
Input ripple frequency f (kHz)
Junction temperature T ( C)
j
Fig.19 Ripple Rejection vs. Output Current
80
PQ015EH02ZxH
75
70
PQ018EH02ZxH
PQ025EH02ZxH
65
60
55
50
45
40
35
30
e
V
V
i(rms) =0.5V, f=120Hz
IN =V
O
(TYP)+2V
C
=2.7V, C =47µF, T a=25 C
O
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 (A)
O
Sheet No.: OP06030
5
PQxxxEH02ZxH Series
Fig.20 Power Dissipation vs. Ambient
Temperature (Typical Value)
6
Cu area 3 600 mm2
Cu area 900 mm2
5
4
3
2
1
0
Mounting PCB
Cu area 400 mm2
Cu area 115 mm2
PCB
Cu
Material
Size
Cu thickness : 65μm
: Glass-cloth epoxy resin
: 60×60×1.6mm
–40 –20
0
20
40
60
80
Ambient temperature T
a
( C)
Fig.21 Typical Application
VO
1
3
2
+
CO
V
IN
+
CIN
Load
5
⎞
⎞
⎟
High:Output ON
ON/OFF signal
⎟
Low or open:Output OFF
⎠
⎠
Sheet No.: OP06030
6
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