1
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devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
■
Features Outline Dimensions
Lead finish:Lead-free solder plating
(Composition: Sn2Cu)
Applications
PQxxxENA1ZPH Series
PQxxxENA1ZPH Series
Product mass:(0.2g)
(Unit : mm)
Sheet No.: OP06064
Low Voltage Operation,Compact Surface
Mount type Low Power-Loss Voltage Regulators
1.Low voltage operation
(Minimum operating voltage: 2.35V)
2.Output current : 1A
3.Low dissipation current
(Dissipation current at no load: MAX. 2mA
Output OFF-state dissipation current: MAX.5μA)
4.Compliant Ceramic capacitors
5.Built-in ON/OFF function
6.Built-in overcurrent and overheat protection functions
7.Conform to Flow Soldering SC-63 package
8.RoHS directive compliant
Model Line-up
Output Voltage
(TYP.) Model No.
Parameter Symbol Rating Unit
1
V
VInput voltage
8W
°C
Power dissipation
*1
*3
*2
Junction temperature 150
Operating temperature -40 to +85
Storage temperature -40 to +150
Soldering temperature 260(10s)
10
Absolute Maximum Ratings
(Ta=25°C)
Output current
*1
°C
°C
°C
*1
All are open except GND and applicable terminals.
*2
At surface-mounted condition
*3
Overheat protection may operate at Tj:125°C to 150°C
VIN
VC
IO
PD
Tj
Topr
Tstg
Tsol
NC
GND
1
2
3
4
5
Specific IC
DC input (V
IN
)
ON/OFF control terminal (V
C
)
DC output(V
O
)
Epoxy resin
( ) : Typical dimensions
10
A
(0.3)
(1.7)(0.9)
(0.3)
015ENA1
3
124 5
1
2
3
5
6.6
MAX.
2.5
MIN.
9.7
MAX.
5.2
±0.5
5.5
±0.2
2.1
±0.5
(0～0.25)
0.3
+0.2
-0.1
4-(1.27)
0.7
MAX.
H
Lead finish
identification mark
Output control voltage
1.Personal computers and peripheral equipment
2.Power supplies for various digital electronic equipment such
as DVD player or STB
1.5V
PQ015ENA1ZPH
1.8V
2.5V
3.3V
PQ018ENA1ZPH
PQ025ENA1ZPH
PQ033ENA1ZPH
2
Sheet No.: OP06064
Electrical Characteristics
V
%
dB
Parameter
Output voltage
Load regulation
Line regulation
Ripple rejection
ON-state voltage for control
ON-state current for control
-
Symbol Conditions MIN. MAX. Unit
1.0
-0.1 1.0
-
60RR
200
-
-
-
-
Quiescent current
Output OFF-state dissipation current
Input voltage
Refer to the following table.1
6
-
-
%/°C
-
Refer to Fig.3
-
5
-
-
OFF-state voltage for control
12
TYP.
V
0.2
%
-
-
-2.0 -V
0.6
--- V
OFF-state current for control 5
-
PQxxxENA1ZPH Series
(Unless otherwise specified,condition shall be VIN=VO(TYP.)+1V,IO=0.5A,VC=2.7V,Ta=25°C)
Refer to the following table.2
VIN
VO
RegLIO=5mA to 1.0A
RegIVIN=VO(TYP.)+1V to VO(TYP.)+6V , IO=5mA
Temperature coefficient of output voltage TCVOTj=0 to +125°C, IO=5mA ±0.01
VC(ON)
IC(ON)
VC(OFF)
IC(OFF)
Iq
Iqs
VC=0.4V
IO=0A
IO=0A, VC=0.4V
A
A
mA
A
Dropout voltage VI-O IO=0.5A
5
0.5
-0.2 V
5
6
Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
In case of opening control terminal ②, output voltage turns off
PQ015ENA1ZPH
PQ018ENA1ZPH
PQ025ENA1ZPH
PQ033ENA1ZPH
VIN
VIN
VIN
VIN
2.35
2.35
3.0
3.8
10
10
10
10
V
V
V
V
Table.1 Input Voltage range
(Unless otherwise specified,condition shall be IO=0.5A,VC=2.7V,Ta=25°C)
MIN. TYP. MAX. Unit
-
-
-
-
Conditions
-
-
-
-
SymbolModel No.
PQ015ENA1ZPH
PQ018ENA1ZPH
PQ025ENA1ZPH
PQ033ENA1ZPH
VO
VO
VO
VO
1.47
1.764
2.45
1.53
1.836
2.55
3.366
V
V
V
V
1.5
1.8
2.5
3.3
3.234
Table.2 Output Voltage
MIN. TYP. MAX. Unit
Conditions
SymbolModel No.
-
-
-
-
(Unless otherwise specified,condition shall be VIN=VO(TYP.)+1V,IO=0.5A,VC=2.7V,Ta=25°C)
4Applied to PQ033ENA1ZPH
4
-
1 3
5
2
Load
High:Output ON
Low or Open:Output OFF
V
IN
V
O
C
O
Fig.1 Typical Application
ON/OFF signal
C
IN
1F
10F
3
Sheet No.: OP06064
PQxxxENA1ZPH Series
A
A
3
2
5
1
V
A
V
IN
1μF10μF
V
C
I
C
V
O
I
O
R
L
I
q
ei
eo
2.7V
3
1
2
5V
~
~
1μF
I
O
R
L
10μF
+
V
IN
V
C
Fig.2 Test Circuit
Fig.3 Test Circuit for Ripple Rejection
f=120Hz(sine wave)
ei(rms)=0.5V
V
IN
=VO(TYP)+2V
I
O
=0.3A
RR=20log(ei(rms)/eo(rms))
Ambient temperature Ta (°C)
Note)
Oblique line portion:Overheat protection may operate in this area.
Power dissipation PD (mW)
Fig.4 Power Dissipation vs. Ambient
Temperature
Output voltage V
O
(V)
Output current IO (A)
Fig.5
Overcurrent Protection Characteristics
(
PQ015ENA1ZPH
)
0
5
8
10
-40 -20 0 25 50 85
75 125100 150
0
0.2
0.4
0.6
1.4
1.8
0 0.5 1.5 1.81
0.8
1.0
1.2
1.6
V
IN
=10V
V
IN
=2.35V
V
IN
=5V
V
IN
=3.3V
V
IN
=7V
4
Sheet No.: OP06064
PQxxxENA1ZPH Series
Output voltage V
O
(V)
Output current IO (A)
Fig.7
Overcurrent Protection Characteristics
(
PQ025ENA1ZPH
)
Fig.8
Overcurrent Protection Characteristics
(
PQ033ENA1ZPH
)
Output voltage V
O
(V)
Output current IO (A)
0
0.2
0.4
0.6
1.4
2.0
0 0.5 1.5 1.81
0.8
1.0
1.2
1.6
1.8
Fig.6
Overcurrent Protection Characteristics
(
PQ018ENA1ZPH
)
0
0.4
0.8
1.2
2.4
2.8
0 0.5 1 1.5 1.8
1.6
2.0
0
0.5
1
1.5
2
2.5
3
0 0.5 1 1.5 1.6
3.5
4.0
Output voltage V
O
(V)
Output current IO (A)
2.470
2.480
2.490
2.500
2.510
2.520
2.530
-60 -40 -20 0 40 80
20 60 100 120 140
Vin=3.5V,V
C
=2.7V
I
O
=0.5A,C
IN
=1μF
C
O
=10μF
Fig.9 Output Voltage vs. Ambient
Temperature (PQ025ENA1ZPH)
Output voltage V
O
(V)
Ambient temperature Ta (°C)
3.270
3.280
3.290
3.300
3.310
3.320
3.330
-60 -40 -20 0 40 8020 60 100 120 140
Vin=4.3V,V
C
=2.7V
I
O
=0.5A,C
IN
=1μF
C
O
=10μF
Fig.10 Output Voltage vs. Ambient
Temperature (PQ033ENA1ZPH)
Output voltage V
O
(V)
Ambient temperature Ta (°C)
-60 -40 -20 0 40 8020 60 100 120 140
V
C
=2.7V,I
O
=0.5A
C
IN
=1μF,C
O
=10μF
0.000
0.050
0.100
0.150
0.200
0.250
PQ025ENA1ZPH
:V
IN
=2.35
V
PQ033ENA1ZPH
:V
IN
=3.135
V
Fig.11
Dropout Voltage vs.
Ambient Temperature
(PQ025ENA1ZPH,PQ033ENA1ZPH)
Dropout voltage V
I-O
(V)
Ambient temperature Ta (°C)
V
IN
=10V
V
IN
=2.35V
V
IN
=5V
V
IN
=3.3V
V
IN
=7V
V
IN
=5V
V
IN
=3.3V
V
IN
=7V
V
IN
=10V
V
IN
=10V
V
IN
=5V
V
IN
=3.8V
V
IN
=7V
5
Sheet No.: OP06064
PQxxxENA1ZPH Series
-60 -40 -20 0 40 8020 60 100 120 140
-0.500
-0.400
-0.300
-0.200
-0.100
0.000
0.100
0.200
0.300
0.400
0.500
V
C
=2.7V,I
O
=5mA
C
IN
=1μF,C
O
=10μF
PQ025ENA1ZPH
:
V
IN
=3.5V～8.5V
PQ033ENA1ZPH
:
V
IN
=4.3V～9.3V
Fig.12 Line Regulation vs. Ambient
Temperature
Ambient temperature Ta (°C)
Line regulation RegI (%)
-60 -40 -20 0 40 8020 60 100 120 140
-1.000
-0.800
-0.600
-0.400
-0.200
0.000
0.200
0.400
0.600
0.800
1.000
PQ025ENA1ZPH
:
V
IN
=3.5V
VC=2.7V
IO=5mA～1A
CIN=1μF,CO=10μF
PQ033ENA1ZPH
:
V
IN
=4.3V
Fig.13 Load Regulation vs. Ambient
Temperature
Ambient temperature Ta (°C)
Load regulation RegL(%)
-60 -40 -20 0 40 8020 60 100 120 140
1.400
1.200
1.000
0.800
0.600
0.400
0.200
0.000
PQ025ENA1ZPH:VIN=3.5V
PQ033ENA1ZPH
:V
IN
=4.3
V
V
C
=2.7V
I
O
=0A
C
IN
=1μF
C
O
=10μF
Fig.14 Quiescent Current vs. Ambient
Temperature (PQxxxENA1ZPH)
Quiescent current Iq(mA)
Ambient temperature Ta (°C)
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
0
0.5
1.5
2.0
2.5
3.0
3.5
4.0
1.0
125
°C
85
°C
50
°C
25
°C
0
°C
-40
°C
-55
°C
V
IN
=4.3V,I
O
=0A
C
IN
=1μF,C
O
=1μF
Fig.15 Output Voltage vs. ON/OFF
Control Voltage (PQ033ENA1ZPH)
ON/OFF control voltage V
C
(V)
Output voltage V
O
(V)
0 1.0 2.0 3.0 5.0 7.0
Input voltage V
IN
(V)
4.0 6.0 8.0 9.0 10.0
0
-0.5
-1.0
-1.5
0.5
1.0
VC=2.7V,IO=0A
CIN=1μF
CO=1μF(
Ceramic capacitor
)
Ta=Room temp.
Output voltage deviation ΔV
O
(mV)
Fig.16 Output Voltage Deviation vs. Input
Voltage (PQ025ENA1ZPH)
0 1.0 2.0 3.0 5.0 7.04.0 6.0 8.0 9.0 10.0
0
-0.5
-1.0
-1.5
0.5
1.0
VC=2.7V,IO=0A
CIN=1μF
CO=1μF(
Ceramic capacitor
)
Ta=Room temp.
Fig.17 Output Voltage Deviation vs. Input
Voltage (PQ033ENA1ZPH)
Input voltage V
IN
(V)
Output voltage deviation ΔV
O
(mV)
6
Sheet No.: OP06064
PQxxxENA1ZPH Series
Fig.19 Output Voltage vs. Input Voltage
(PQ025ENA1ZPH)
0 0.2 0.4 0.6 0.8 1.0
0
-2
-4
-6
2
10
VC=2.7V
CIN=1μF
CO=1μF(
Ceramic capacitor
)
Ta=Room temp.
-8
4
6
8
PQ033ENA1ZPH
:
V
IN
=4.3V
PQ025ENA1ZPH
:
V
IN
=3.5V
Output current IO (A)
Output voltage deviation ΔV
O
(mV)
Fig.18 Output Voltage Deviation vs. Output
Current
Input voltage VIN (V)
Output voltage V
O
(V)
0
3
2.5
2
1.5
1
0.5
012345
IO=0A(RL=∞Ω)
V
C
=2.7V
T
a
=Room temp.
C
IN
=1μF
C
O
=1μF
IO=0.5A(RL=5Ω)
IO=1A(RL=2.5Ω)
Fig.20 Output Voltage vs. Input Voltage
(PQ033ENA1ZPH)
0
3
2.5
2
1.5
1
0.5
012345
3.5
IO=0A(RL=∞Ω)
IO=0.5A(RL=6.6Ω)
IO=1A(RL=3.3Ω)
V
C
=2.7V
T
a
=Room temp.
C
IN
=1μF
C
O
=1μF
Input voltage VIN (V)
Output voltage V
O
(V)
0
10
30
0123 45
5
15
20
25
IO=1A(RL=2.5Ω)
IO=0.5A(RL=5Ω)
IO=0A(RL=∞Ω)
V
C
=2.7V
T
a
=Room temp.
C
IN
=1μF
C
O
=1μF
Fig.21 Circuit Operating Current vs. Input
Voltage (PQ025ENA1ZPH)
Input voltage VIN (V)
Circuit operating current I
BIAS
(mA)
0
10
30
0123 45
5
15
20
25
IO=1A
(RL=3.3Ω)
IO=0.5A
(RL=6.6Ω)
IO=0A
(RL=∞Ω)
V
C
=2.7V
T
a
=Room temp.
C
IN
=1μF
C
O
=1μF
Fig.22 Circuit Operating Current vs. Input
Voltage (PQ033ENA1ZPH)
Input voltage VIN (V)
Circuit operating current I
BIAS
(mA)
0 0.2 0.4 0.6 0.8 1.0
V
C
=2.7V
T
a
=Room temp.
C
IN
=1μF
C
O
=1μF
1.2 1.4
0
0.3
0.9
0.1
0.5
0.7
0.8
0.2
0.4
0.6
1
VIN=2.35V
VIN=2.5V
Fig.23
Dropout Voltage vs. Output Current
(PQ025ENA1ZPH)
Dropout voltage V
I-O
(V)
Output current IO (A)
7
Sheet No.: OP06064
PQxxxENA1ZPH Series
0 0.2 0.4 0.6 0.8 1.0
V
C
=2.7V
T
a
=Room temp.
C
IN
=1F
C
O
=1F
1.2 1.4
0
0.3
0.9
0.1
0.5
0.7
0.8
0.2
0.4
0.6
1
VIN=2.35V
VIN=3.135V
Fig.24
Dropout Voltage vs. Output Current
(PQ033ENA1ZPH)
Dropout voltage V
I-O
(V)
Output current IO (A)
0.1 1 10 100
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
015(V
IN
=3.5V)
018(V
IN
=3.8V)
033(V
IN
=5.3V)
025(V
IN
=4.5V)
ei(rms)=0.5V
Vc=2.7V
IO=0.3A
CO=10F
Ta=Room temp.
90.0
Fig.25 Ripple Rejection vs. Input Ripple
Frequency (PQxxxENA1ZPH)
Ripple rejection RR (dB)
Input ripple frequency f (kHz)
40
45
50
55
60
65
70
75
80
0 0.1 0.5 0.7 1
0.2 0.3 0.4 0.6 0.8 0.9
033(V
IN
=5.3V)
015(V
IN
=3.5V) 018(V
IN
=3.8V)
025(V
IN
=4.5V)
ei(rms)=0.5V
f=120Hz
Vc=2.7V
CO=10F
Ta=Room temp.
Ripple rejection RR (dB)
Fig.26 Ripple Rejection vs. Output Current
(PQxxxENA1ZPH)
Output current IO(A)
0
2
1
3
20 40 60 80 125-40 0
Fig.27 Power Dissipation vs. Ambient
Temperature (Typical Value)
Ambient temperature Ta (°C)
Power dissipation P
D
(W)
Cu area 740mm
2
Cu area 180mm
2
Cu area 100mm
2
Cu area 70mm
2
Cu area 36mm
2
Mounting PCB
PCB
Cu
Material
Size
Cu thickness
: Glass-cloth epoxy resin
: 50×50×1.6mm
: 35m
