SHARP PQXXXEH02ZXH

PQxxxEH02ZxH Series
PQxxxEH02ZxH Series
Low Voltage Operation
Low Power-Loss Voltage Regulators
■ Outline Dimensions
Features
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: 2A)
3.Low dissipation current
(Quiescent current : 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
6
3.5±0.5
3.28±0.5
(0.6)
8.4±0.5
13.7MAX.
015E H02
H
(Heat sink is
common to
terminal 3 )
(2.4)
(0.55)
10.6MAX.
Lead finish
identification mark
(Unit : mm)
(0.6)
(0.45)
0.9
0.9
(0.6)
4–(1.7)
Applications
(1.3)
1.05
1.05
0.9
( ) : Typical dimensions
Product mass:(1.0g)
1
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
2
3
4
5
DC input (V IN )
ON/OFF control terminal (V C )
DC output (V O )
NC
GND
1
DC output (V O )
ON/OFF
Model Line-up
2 control circuit
3
R2
Control
circuit
AMP
R1
Output voltage (VO)
Output Package
current (IO) type
1.5V
1.8V
2.5V
Taping PQ015EH02ZPH PQ018EH02ZPH PQ025EH02ZPH
2A
Sleeve PQ015EH02ZZH PQ018EH02ZZH PQ025EH02ZZH
Overheat Overcurrent
protection protection
Reference
voltage
5
Lead finish:Lead-free solder plating
(Composition: Sn2Cu)
Absolute Maximum Ratings
(Ta=25°C)
Parameter
Symbol
Input voltage
VIN
*1 Output control voltage
VC
IO
Output current
*2
Power dissipation
PD
*3
Junction temperature
Tj
Operating temperature
Topr
Tstg
Storage temperature
Tsol
Soldering temperature
*1
Rating
10
10
2
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.: OP06030
PQxxxEH02ZxH Series
Electrical Characteristics
Parameter
Symbol
VIN
4
MIN.
Conditions
MAX.
TYP.
VO
-
Refer to the table below
Refer to the table below
RegL
IO=5mA to 2A
0.2
2.0
Line regulation
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
Output voltage
Load regulation
ON-state current for control
OFF-state voltage for control
OFF-state current for control
Unit
V
V
-
0.1
1.0
%
±0.01
%/°C
Refer to Fig.2
45
60
2.0
IC(ON)
VC(OFF)
-
200
0.8
μA
V
IC(OFF)
VC=0.4V
-
-
1
2
-
5
Quiescent current
Iq
IO=0A
Output OFF-state dissipation current
Iqs
IO=0A, VC=0.4V
-
%
dB
V
2
mA
4 In case of opening control terminal ②, output voltage turns off
Input Voltage range
Model No.
Symbol
PQ015EH02ZxH
PQ018EH02ZxH
PQ025EH02ZxH
VIN
Conditions
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
IO=2A, VC=2.7V, Ta=25°C
V
Output Voltage
Model No.
Symbol
PQ015EH02ZxH
PQ018EH02ZxH
PQ025EH02ZxH
VO
Conditions
VIN=VO(TYP)+1V, IO=1A, VC=2.7V, Ta=25°C
V
Fig.1 Test Circuit
VIN
1
VO
3
IO
A
+
VC
2
5
A
0.33μF
A
+
IC
V
47μF
Iq
RL
Fig.2 Test circuit of Ripple Rejection
+
3
1
ei
~
IO
2
+
0.33μF
VIN
VC
eo
+
5
V
~
47μF
2.7V
RL
f=120Hz(sine wave)
ei(rms)=0.5V
VIN=VO(TYP)+2V
IO=0.3A
RR=20log(ei(rms)/eo(rms))
Sheet No.: OP06030
2
PQxxxEH02ZxH Series
Fig.3 Power Dissipation vs. Ambient
Temperature
Fig.4 Overcurrent Protection Characteristics
(PQ015EH02ZxH)
2.0
40
PD:With infinite heat sink　35
1.8
Output voltage V O (V)
Power dissipation PD (W)
25
20
15
10
5
5V
3.3V
1.6
30
1.4
V IN =2.35V
1.2
2.5V
1.0
3V
0.8
0.6
0.4
0.2
0
-40
-20
0
25
50
75 85 100
125
0
150
0
Ambient temperature T a ( °C)
1.0
2.0
3.0
Output current I O (A)
4.0
Note) Oblique line portion:Overheat protection may operate in this area.
Fig.5 Overcurrent Protection Characteristics
(PQ018EH02ZxH)
Fig.6
2.0
Overcurrent Protection Characteristics
(PQ025EH02ZxH)
3.0
1.8
5V
1.4
Output voltage V O (V)
3.3V
1.6
Output voltage V O (V)
4.5V
3.3V
2.5
V IN =2.35V
1.2
2.8V
1.0
3V
0.8
0.6
0.4
V IN =3V
2.0
3.6V
1.5
6V
5V
1.0
0.5
0.2
0
0
0
1.0
2.0
3.0
Output current I O (A)
4.0
0
Fig.7 Output Voltage Fluctuation vs. Junction
Temperature (PQ015EH02ZxH)
40
30
20
4.0
Fig.8 Output Voltage Fluctuation vs. Junction
Temperature (PQ018EH02ZxH)
50
VIN=2.5V
VC=2.7V
IO=1A
CIN=100μF
CO=100μF
V O (mV)
V O (mV)
50
1.0
2.0
3.0
Output current I O (A)
40
30
20
VIN=2.8V
VC=2.7V
IO=1A
CIN=100μF
CO=100μF
10
10
0
0
–10
–10
–20
–20
–30
–30
–40
–40
–50
–50 –25 0
25 50 75 100 125
Junction temperature T j ( C)
–50
–50 –25 0
25 50 75 100 125
Junction temperature T j ( C)
Sheet No.: OP06030
3
PQxxxEH02ZxH Series
Fig.10 Output Voltage vs. Input Voltage
(PQ015EH02ZxH)
50
2.0
40
1.8
30
1.6
20
1.4
Output voltage V O (V)
V O (mV)
Fig.9 Output Voltage Fluctuation vs. Junction
Temperature (PQ025EH02ZxH)
10
0
–10
–20
–30
1.2
1.0
0.8
R L =0.75 (I O =2A)
R L =1.5 (I O =1A)
R L = (I O =0A)
0.6
0.4
0.2
–40
–50
–50 –25
0
0
25
50
75
100 125
0
1
2
Junction temperature T j ( C)
Fig.11 Output Voltage vs. Input Voltage
(PQ018EH02ZxH)
5
6
7
8
9 10
3.0
R L=
1.8
(I O =0A)
2.5
1.6
1.4
Output voltage V O (V)
Output voltage V O (V)
4
Fig.12 Output Voltage vs. Input Voltage
(PQ025EH02ZxH)
2.0
1.2
1.0
R L =0.9 (I O =2A)
R L =1.8 (I O =1A)
R L = (I O =0A)
0.8
0.6
0.4
V C =2.7V, T a=25 C
C IN =0.33 F, C O =47 F
0.2
0
1
2
3 4 5 6 7 8
Input voltage V IN (V)
2.0
R L =1.25 (I O =2A)
R L =2.5 (I O =1A)
1.5
1.0
V C =2.7V
T a=25 C
C IN =0.33 F
C O =47 F
0.5
0
0
0
9 10
Fig.13 Circuit Operating Current vs. Input
Voltage (PQ015EH02ZxH)
Circuit operating current I BIAS (mA)
V C =2.7V, T a=25 C
C IN =0.33 F, C O =47 F
50
40
30
20
R L =0.75 (I O =2A)
10
R L =1.5 (I O =1A)
R L=
(I O =0A)
0
0
1
2
3 4 5 6 7 8
Input voltage V IN (V)
1
2
3 4 5 6 7 8
Input voltage V IN (V)
9 10
Fig.14 Circuit Operating Current vs. Input
Voltage (PQ018EH02ZxH)
60
60
Circuit operating current I BIAS (mA)
3
Input voltage V IN (V)
V C =2.7V, T a=25 C
C IN =0.33 F, C O =47 F
50
40
30
20
R L =0.9 (I O =2A)
R L =1.8 (I O =1A)
10
R L=
0
9 10
(I O =0A)
0
1
2
3 4 5 6 7 8
Input voltage V IN (V)
9 10
Sheet No.: OP06030
4
PQxxxEH02ZxH Series
Fig.15 Circuit Operating Current vs. Input
Voltage (PQ025EH02ZxH)
2
60
V C =2.7V, T a=Room Temp
C IN =0.33 F, C O =47 F
50
V C =2.7V, I O =0A
C IN =100 F, C O =100 F
Quiescent current I q (mA)
Circuit operating current I BIAS (mA)
Fig.16 Quiescent Current vs. Junction
Temperature
40
30
20
R L =1.25 (I O =2A)
R L =2.5 (I O =1A)
10
R L=
(I O =0A)
1
2
3 4 5 6 7 8
Input voltage V IN (V)
9 10
Fig.17 ON-OFF Control Voltage vs. Junction
Temperature
1
PQ018EH02ZxH PQ015EH02ZxH
0.5
–25 0
25 50 75 100 125
Junction temperature T j ( C)
Fig.18 Ripple Rejection vs. Input Ripple
Frequency
80
2.5
PQ025EH02ZxH
70
2
Ripple rejection RR (dB)
ON-OFF control voltage V C(ON/OFF) (V)
PQ025EH02ZxH
0
–50
0
0
1.5
1.5
1
0.5
V IN =VO +1V
I O =0A, C IN =100 F, C O =100 F
0
–50
60
PQ018EH02ZxH
PQ015EH02ZxH
50
40
30
20
10 ei(rms) =0.5V, V IN =VO (TYP)+2V
V C =2.7V, I O =0.5A, C O =47 F, T a=25 C
0
0.1
–25 0
25 50 75 100 125
Junction temperature T j ( C)
1
10
Input ripple frequency f (kHz)
100
Fig.19 Ripple Rejection vs. Output Current
80
75
Ripple rejection RR (dB)
70
65
PQ015EH02ZxH
PQ018EH02ZxH
PQ025EH02ZxH
60
55
50
45
40
35
ei(rms) =0.5V, f=120Hz
V IN =VO (TYP)+2V
V C =2.7V, C O =47µF, T a=25 C
30
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 O (A)
Sheet No.: OP06030
5
PQxxxEH02ZxH Series
Fig.20 Power Dissipation vs. Ambient
Temperature (Typical Value)
Power dissipation P D (W)
6
5
Cu area 3 600 mm2
4
Cu area 900 mm2
3
Cu area 400 mm2
2
Cu area 115 mm2
Mounting PCB
PCB
Cu
1
0
–40
Material
: Glass-cloth epoxy resin
Size
: 60×60×1.6mm
Cu thickness : 65μm
–20
0
20
40
60
Ambient temperature T a ( C)
80
Fig.21 Typical Application
1
VIN
VO
3
CO
2
+ CIN
+
Load
5
ON/OF F s i gnal
⎞High:Output ON
⎞
⎟
⎟
⎠Low or open:Output OFF⎠
Sheet No.: OP06030
6