PQxxxEZ02ZxH Series
PQxxxEZ02ZxH Series
Compact Surface Mount type
Low Power-Loss Voltage Regulators
■ Outline Dimensions
Features
(Unit : mm)
1.Low voltage operation (Minimum operating voltage: 2.35V)
2.5V input → available 1.5 to 1.8V
2.Low dissipation current
Dissipation current at no load: MAX. 2mA
Output OFF-state dissipation current: MAX. 5μA
3.Built-in overcurrent protection and overheat protection
functions
4.RoHS directive compliant
2.3±0.5
6.6M AX.
5.2±0.5
( 0.5)
3
H
( 1.7)
5.5±0.5
Lead finish
identification mark
M IN.
9.7M AX.
Epoxy resin
0 1 5 EZ0 2
+0.2
0.5–0.1
1.Peripheral equipment of personal computers
2.Power supplies for various electronic equipment such as
DVD player or STB
(
2
3
4
5
Model Line-up
2.0A
Package
type
Taping
Sleeve
) : Typical dimensions
Product mass:(0.3g)
1
Output
current (IO)
( 0.5)
4–( 1.27)
1
Output voltage (VO)
1.5V
1.8V
2
5
1
2
3
4
5
Parameter
Input voltage
3
Specific IC
2.5V
PQ015EZ02ZPH PQ018EZ02ZPH PQ025EZ02ZPH
PQ015EZ02ZZH PQ018EZ02ZZH PQ025EZ02ZZH
Absolute Maximum Ratings
( 0.9)
2.5
Applications
( 0~0.25)
DC input (VIN)
ON/OFF control terminal (VC)
DC output(VO)
NC
GND
(Ta=25°C)
Rating
Symbol
10
VIN
*1
ON/OFF control terminal voltage
10
VC
I
O
2
Output current
*2
8
Power dissipation
PD
*3
Tj
150
Junction temperature
Operating temperature Topr
-40 to +85
Tstg -40 to +150
Storage temperature
260(10s)
Soldering temperature
Tsol
Unit
V
V
A
W
˚C
˚C
˚C
Lead finish:Lead-free solder plating
(Composition: Sn2Cu)
˚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
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.: OP06017
PQxxxEZ02ZxH Series
Electrical Characteristics
(Unless otherwise specified, condition shall be VIN=VO(TYP.)+1V, IO=1A,VC=2.7V,Ta=25˚C)
Parameter
Input voltage
Symbol
Conditions
VIN
-
-
Output voltage
Load regulation
4
VO
RegL
Line regulation
RegI
Temperature coefficient of output voltage TCVO
Ripple Rejection
RR
VC(ON)
ON-state voltage for control
IC(ON)
ON-state current for control
OFF-state voltage for control
VC(OFF)
IC(OFF)
OFF-state current for control
Quiescent current
Iq
Iqs
Output OFF-state dissipation current
MIN.
TYP.
MAX.
Unit
V
V
Refer to below table
Refer to below table
IO=5mA to 2.0A
-
-
-
45
2.0
-
-
-
-
-
VIN=VO(TYP.)+1V to VO(TYP.)+6V
Tj=0 to 125°C, IO=5mA
Refer to Fig.2
-
-
-
VC=0.4V
IO=0A
IO=0A, VC=0.4V
0.2
0.1
±0.01
60
-
-
-
-
1
-
2.0
1.0
-
-
-
200
0.8
2
2
5
%
%
%/°C
dB
V
μA
V
μA
mA
μA
4 In case of opening control terminal ② , output voltage turns off.
Input voltage range
(Unless otherwise specified, condition shall be IO=1A,VC=2.7V,Ta=25˚C)
Model No.
Symbol
Conditions
PQ015EZ02ZxH
PQ018EZ02ZxH
PQ025EZ02ZxH
VIN
VIN
VIN
−
−
−
MIN.
2.35
2.35
3.0
TYP.
−
−
−
MAX.
10
10
10
Unit
V
V
V
Output voltage
(Unless otherwise specified, condition shall be VIN=VO(TYP.)+1V, IO=1A,VC=2.7V,Ta=25˚C)
Model No.
PQ015EZ02ZxH
PQ018EZ02ZxH
PQ025EZ02ZxH
Symbol
Conditions
VO
VO
VO
−
−
−
MIN.
1.45
1.75
2.438
TYP.
1.5
1.8
2.5
MAX.
1.55
1.85
2.562
Unit
V
V
V
Sheet No.: OP06017
2
PQxxxEZ02ZxH Series
Fig.1 Test Circuit
VIN
VO
3
1
A
VC
2
+
5
0.33μF
+
A
IC
V
47μF
RL
Iq
A
IO
Fig.2 Test Circuit for Ripple Rejection
+
3
1
ei
~
IO
2
+
0.33μF
VIN
VC
eo
+
5
V
~
47μF
RL
2.7V
f=120Hz(sine wave)
ei(rms)=0.5V
VIN= VO(TYP)+0.5V
IO=0.3A
RR=20log(ei(rms)/eo(rms))
Fig.3 Power Dissipation vs. Ambient
Temperature
Fig.4 Overcurrent Protection Characteristics
(PQ015EZ02ZxH)
2
Vc=2.7V,
Cin=0.33µF,
1.6 Co=47µF
1.8
8
Output voltage VO (V)
Power dissipation PD (W)
10
5
1.4
Vin=3.3V
Vin=3V
Vin=2.35V
1.2
Vin=2.5V
1.0
0.8
0.6
Vin=5V
0.4
Vin=7V
0.2
0
-40 -30
0
25
50
0
75 85 100 125 150
Ambient temperature Ta (°C)
Note) Oblique line portion:Overheat protection may operate in this area.
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
Output current IO (A)
Sheet No.: OP06017
3
PQxxxEZ02ZxH Series
Fig.5 Overcurrent Protection Characteristics
(PQ018EZ02ZxH)
Fig.6 Overcurrent Protection Characteristics
(PQ025EZ02ZxH)
2
Vc=2.7V,
Cin=0.33µF,
1.4 Co=47µF
1.6
Output voltage VO (V)
Output voltage VO (V)
1.8
Vin=3.3V
Vin=3V
1.2
Vin=2.5V
1.0
0.8
Vin=2.35V
0.6
Vin=5V
Vin=10V
0.4
Vin=7V
0.2
0
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
3.0
2.8
2.6
2.4
2.2 Vc=2.7V,
Vin=3.0V
2.0 Cin=0.33µF,
1.8 Co=47µF
Vin=3.3V
1.6
Vin=3.6V
1.4
1.2
Vin=4.5V
1.0
0.8
Vin=10V
0.6
Vin=5V
Vin=7V
0.4
0.2
0
0
0.5 1.0 1.5 2.0 2.5 3.0
Output current IO (A)
Fig.7 Output Voltage vs. Input Voltage
(PQ015EZ02ZxH)
Fig.8 Output Voltage vs. Input Voltage
(PQ018EZ02ZxH)
2.0
Vc=2.7V,
1.8
Cin=0.33µF,
1.6 Co=47µF
Output voltage VO (V)
Output voltage VO (V)
2.0
1.4
1.2
1.0
Io=0A
Io=1A(RL=1.5Ω)
Io=2A(RL=0.75Ω)
0.8
0.6
0.4
Vc=2.7V,
1.8 Cin=0.33µF,
1.6 Co=47µF
1.4
1.2
1.0
0.8
Io=0A
Io=1A(RL=1.8Ω)
Io=2A(RL=0.9Ω)
0.6
0.4
0.2
0
0.2
0
1
2
3
4
0
5
0
1
Input voltage VIN (V)
3
4
5
Fig.10 Circuit Operating Current vs. Input
Voltage (PQ015EZ02ZxH)
20
Circuit operating current IBIAS (mA)
4.0
3.5
Output voltage VO (V)
2
Input voltage VIN (V)
Fig.9 Output Voltage vs. Input Voltage
(PQ025EZ02ZxH)
3.0
2.5
2.0
1.5
1.0
0.5
0
3.5
Output current IO (A)
0
1
2
3
4
5
6
7
8
9
Vc=2.7V,
Cin=0.33µF,
16 Co=47µF
18
12
10
8
10
Io=1A(RL=1.5Ω)
6
4
Io=0A
2
0
Input voltage VIN (V)
Io=2A(RL=0.75Ω)
14
0
1
2
3
4
5
Input voltage VIN (V)
Sheet No.: OP06017
4
PQxxxEZ02ZxH Series
30
28 Vc=2.7V,
26 Cin=0.33µF,
24 Co=47µF
22
20
18
16
14
12
10
8
6
4
2
0
1
0
Fig.12 Circuit Operating Current vs. Input
Voltage (PQ025EZ02ZxH)
Circuit operating current IBIAS (mA)
Circuit operating current IBIAS (mA)
Fig.11 Circuit Operating Current vs. Input
Voltage (PQ018EZ02ZxH)
Io=2A(RL=0.9Ω)
Io=1A(RL=1.8Ω)
Io=0A
40
30
2
3
4
5
Co=47µF
25
Io=2A(RL=0.9Ω)
20
15
10
Io=1A(RL=2.5Ω)
5
0
Input voltage VIN (V)
Vc=2.7V,
35 Cin=0.33µF,
Io=0A
0
1
2
3
4
5
Input voltage VIN (V)
Fig.13 Power Dissipation vs. Ambient
Temperature (Typical Value)
Power dissipation PD (W)
3
Cu area740mm2
2
Cu area180mm2
1
Mounting PCB
Cu area100mm2
Cu area70mm2
Cu area36mm
0
-40
0
PCB
Cu
2
20
40
60
80
85
Material
: Glass-cloth epoxy resin
Size
: 50×50×1.6mm
Cu thickness : 35μm
125
Ambient temperature Ta (°C)
Sheet No.: OP06017
5
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