SHARP PQXXXEH01ZXH

PQxxxEH01ZxH Series
PQxxxEH01ZxH Series
Features
Low Voltage Operation
Low Power-Loss Voltage Regulators
■ Outline Dimensions
(Unit : mm)
10.6MAX.
(0.55)
3.5±0.5
3.28±0.5
(0.6)
6
ø2
015E H01
8.4±0.5
13.7MAX.
Lead finish
identification mark
H
(2.4)
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: 1A)
3.Low dissipation current
(Dissipation current at no load: 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
Epoxy resin
(0.45)
1.05+0.2
–0.1
(0.6)
(0.45)
1.05+0.2
–0.1
3–0.9+0.2
–0.1
4–(1.7)
(0.6)
( 1.3)
0 to 0.25
(0.6)
( ) : Typical dimensions
Product mass:(1.0g)
Applications
1 2 3 4 5
1.Peripheral equipment of personal computers
2.Power supplies for various electronic equipment such as
DVD player or STB
1
3
2
5
1
2
Model Line-up
3
4
5
Output Package
Output voltage (V O)
current (I O) type
1.5V
1.8V
2.5V
Taping PQ015EH01ZPH PQ018EH01ZPH PQ025EH01ZPH
1A
Sleeve PQ015EH01ZZH PQ018EH01ZZH PQ025EH01ZZH
6
DC input (VIN)
ON/OFF control terminal (VC)
DC output (VO)
NC
GND
DC output (VO)
Lead finish:Lead-free solder plating
(Composition: Sn2Cu)
Absolute Maximum Ratings
Parameter
Symbol
Input voltage
VIN
*1 Output control voltage
VC
Output current
IO
*2
Power dissipation
PD
*3
Junction temperature
Tj
Operating temperature
Topr
Tstg
Storage temperature
Tsol
Soldering temperature
*1
(Ta=25°C)
Rating
10
10
1
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
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.: OP06029
PQxxxEH01ZxH Series
Electrical Characteristics
Parameter
Symbol
VIN
4
MIN.
Conditions
Output voltage
VO
-
Load regulation
Line regulation
RegL
IO=5mA to 1A
RegI
VIN=VO(TYP)+1V to VO(TYP)+6V , IO=5mA
Temperature coefficient of output voltage
TCVO
Tj=0 to +125°C, IO=5mA
Ripple rejection
ON-state voltage for control
RR
VC(ON)
Input voltage
ON-state current for control
OFF-state voltage for control
OFF-state current for control
MAX.
TYP.
Refer to below table
V
V
Refer to below table
-
Refer to Fig.2
45
60
2.0
IC(ON)
VC(OFF)
-
IC(OFF)
VC=0.4V
Quiescent current
Iq
IO=0A
Output OFF-state consumption current
Iqs
IO=0A, VC=0.4V
Unit
0.2
2.0
0.1
1.0
%
±0.01
%/°C
-
200
0.8
μA
V
1
2
-
5
-
%
dB
V
2
mA
4 In case of opening control terminal ②, output voltage turns off
Input voltage range
Model No.
Symbol
Conditions
PQ015EH01ZxH
PQ018EH01ZxH
PQ025EH01ZxH
VIN
IO=0.5A, VC=2.7V, Ta=25°C
Model No.
Symbol
Conditions
PQ015EH01ZxH
PQ018EH01ZxH
PQ025EH01ZxH
VO
VIN=VO(TYP)+1V, I O=0.5A, VC=2.7V, Ta=25°C
MIN.
2.35
2.35
3.0
TYP.
-
MAX.
10
10
10
Unit
MIN.
1.45
1.75
2.438
TYP.
1.5
1.8
2.5
MAX.
1.55
1.85
2.562
Unit
V
Output voltage
V
Fig.1 Test Circuit
VIN
VO
3
1
A
+
VC
2
5
A
0.33μF
A
IO
+
IC
V
47μF
RL
Iq
Sheet No.: OP06029
2
PQxxxEH01ZxH Series
Fig.2 Test Circuit for Ripple Rejection
+
3
1
ei ~
IO
+
2
VC
5
0.33μF
eo
+
V
~
47μF
RL
2.7V
VIN
f=120Hz(sine wave)
ei(rms)=0.5V
VIN=VO(TYP)+2V
IO=0.3A
RR=20log(ei(rms)/eo(rms))
Fig.3 Power Dissipation vs. Ambient
Temperature
Fig.4 Overcurrent Protection Characteristics
(Typical Value) (PQ015EH01ZxH)
1.5
40
35
V IN =2.5V
1.2
30
Output voltage V O (V )
Power dissipation PD (W)
V IN =2.35V
PD:With infinite heat sink 25
20
15
10
V IN =3V
0.9
V IN =3.3V
0.6
V IN =5V
0.3
5
0
0
-40
-20
0
25
50
75 85 100
125
150
0
A mbient temperature T a (°C)
1
1.5
2
Output current I O (A )
Note) Oblique line portion:Overheat protection may operate in this area.
Fig.5 Overcurrent Protection Characteristics
(Typical Value) (PQ018EH01ZxH)
Fig.6
Overcurrent Protection Characteristics
(Typical Value) (PQ025EH01ZxH)
2.5
1.8
V IN =3V
V IN =2.35V
1.6
V IN =2.5V
V IN =3V
1.4
V IN =3.3V
1.2
1
0.8
V IN =5V
0.6
V IN =3.3V
2
Output voltage V O (V )
Output voltage V O (V )
0.5
0.4
V IN =3.6V
1.5
V IN =4.5V
1
V IN =5V
0.5
0.2
0
0
0
0.5
1
1.5
2
0
0.5
1
1.5
2
Output current I O (A )
Output current I O (A )
Sheet No.: OP06029
3
PQxxxEH01ZxH Series
Fig.7 Output Voltage vs. Ambient
Temperature (PQ015EH01ZxH)
1.55
1.85
V IN =2.5V
I O=0.5A
V C =2.7V
1.53
1.52
1.51
1.5
1.49
1.48
1.83
1.82
1.81
1.8
1.79
1.78
1.47
1.77
1.46
1.76
1.45
−50
−25
0
25
50
75
100
V IN =2.8V
I O=0.5A
V C =2.7V
1.84
Output voltage VO (V)
1.54
Output voltage VO (V)
Fig.8 Output Voltage vs. Ambient
Temperature (PQ018EH01ZxH)
1.75
−50
125
Fig.9 Output Voltage vs. Ambient
Temperature (PQ025EH01ZxH)
2.525
25
2.505
2.5
2.495
2.49
2.485
2.48
−25
0
25
50
75
100
100
125
1.2
1
0.8
R L =1.5Ω (I O=1A )
0.6
R L =3Ω (I O=0.5A )
R L =∞Ω (I O=0A )
0.4
V C =2.7V
T a=R oom temp.
C IN =0.33μF
C O=47μF
0.2
2.475
−50
0
125
0
1
Ambient temperature Ta (°C)
2
3
4
5
Input voltage VIN(V)
Fig.11 Output Voltage vs. Input Voltage
(PQ018EH01ZxH)
Fig.12 Output Voltage vs. Input Voltage
(PQ025EH01ZxH)
2.5
2
1.8
1.6
Output voltage VO(V)
Output voltage VO(V)
75
1.4
2.51
1.4
1.2
R L =1.8Ω (I O=1A )
1
R L =3.6Ω (I O=0.5A )
R L =∞Ω (I O=0A )
0.8
0.6
V C =2.7V
T a=R oom temp.
C IN =0.33μF
C O=47μF
0.4
0.2
0
50
1.6
Output voltage VO(V)
Output voltage VO (V)
2.515
0
Fig.10 Output Voltage vs. Input Voltage
(PQ015EH01ZxH)
V IN =3.5V
I O=0.5A
V C =2.7V
2.52
−25
Ambient temperature Ta (°C)
Ambient temperature Ta (°C)
0
1
2
3
4
Input voltage VIN(V)
R L =5Ω (I O=0.5A )
R L =0Ω (I O=0A )
1.5
1
V C =2.7V
T a=R oom temp.
C IN =0.33μF
C O=47μF
0.5
0
5
R L =2.5Ω (I O=1A )
2
0
1
2
3
4
5
Input voltage VIN(V)
Sheet No.: OP06029
4
PQxxxEH01ZxH Series
Fig.13 Circuit Operating Current vs. Input
Voltage (PQ015EH01ZxH)
20
V C =2.7V
T a=R oom temp.
C IN =0.33μF
C O=10μF
Circuit operating current IBIAS(mA)
Circuit operating current IBIAS(mA )
20
Fig.14 Circuit Operating Current vs. Input
Voltage (PQ018EH01ZxH)
R L =1.5Ω (I O=1A )
10
R L =3Ω (I O=0.5A )
0
R L =∞Ω (I O=0A )
0
1
2
3
4
R L =1.8Ω (I O=1A )
10
R L =3.6Ω (I O=0.5A )
0
5
V C =2.7V
T a=R oom temp.
C IN =0.33μF
C O=47μF
R L =∞Ω (I O=0A )
0
1
Input voltage VIN(V)
Fig.15 Circuit Operating Current vs. Input
Voltage (PQ025EH01ZxH)
Quiescent current Iq(mA)
Circuit operating current IBIAS(mA )
4
1.4
V C =2.7V
T a=R oom temp.
C IN =0.33μF
C O=47μF
20
R L =2.5Ω (I O=1A )
10
R L =5Ω (I O=0.5A )
R L =∞Ω (I O=0A )
0
1
2
3
4
1
0.8
PQ018EH01ZxH:VIN=2.8V
PQ015EH01ZxH:VIN=2.5V
0.6
0.4
0.2
0
−50
5
−25
0
75
V IN =2.5V
I O=0A
Ripple rejection RR (dB)
1.5
1
0.5
25
50
75
75
100
125
100
PQ015EH01ZxH(VIN=3.5V)
70
2
0
50
Fig.18 Ripple Rejection vs. Input Ripple
Frequency
2.5
−25
25
Junction temperature Tj (°C)
Fig.17 ON-OFF Threshold Voltage vs. Ambient
Temperature (PQ018EH01ZxH)
0
−50
5
I O=0A
V C =2.7V
PQ025EH01ZxH:VIN=3.5V
1.2
Input voltage VIN(V)
ON-OFF threshold voltage VTH (ON/OFF) (V)
3
Fig.16 Quiescent Current vs. Junction
Temperature
30
0
2
Input voltage VIN(V)
125
Ambient temperature Ta (°C)
65
PQ018EH01ZxH(VIN=3.8V)
60
PQ025EH01ZxH (VIN=4.5V)
55
50
ei (rms) =0.5V
45 V C =2.7V
I O=0.3A
40 C O=47μF
T a=R oom temp.
35
0.1
1
10
100
Input ripple frequency f (kHz)
Sheet No.: OP06029
5
PQxxxEH01ZxH Series
Fig.19 Ripple Rejection vs. Output Current
80
PQ015EH01ZxH(VIN=3.5V)
Ripple rejection RR (dB)
75
70
PQ018EH01ZxH(VIN=3.8V)
65
PQ025EH01ZxH(VIN=4.5V)
60
55
ei (rms) =0.5V
f=120Hz
V C =2.7V
C O=47μF
T a=R oom temp.
50
45
40
0
0.25
0.5
0.75
1
Output current IO (A)
Fig.20 Power Dissipation vs. Ambient
Temperature (Typical Value)
Power dissipation PD (W)
6
5
4
Cu area 3600mm2
Cu area 900mm2
3
Cu area 400mm2
2
Cu area 115mm2
Mounting PCB
PCB
Cu
1
0
−40
−20
0
20
40
60
80
Material
: Glass-cloth epoxy resin
Size
: 60×60×1.6mm
Cu thickness : 65μm
Ambient temperature Ta (°C)
Fig.21 Typical Application
1
VIN
VO
3
CO
2
+ CIN
+
Load
5
ON/OFF signal
⎞High:Output ON
⎞
⎟
⎟
⎠Low or open:Output OFF⎠
Sheet No.: OP06029
6