Transcript
PQ070XNA1ZPH
PQ070XNA1ZPH
Low Voltage Operation,Compact Surface Mount type Low Power-Loss Voltage Regulators
Features
■ Outline Dimensions (Unit : mm) 2.1±0.5
6.6MAX. Lead finish identification mark
5.2±0.5
(0.3) 3
Epoxy resin
(1.7)
9.7MAX.
2.5MIN. 5.5±0.5 0.7 MAX.
070XNA1 H
(0～0.25) 0.3+0.2 -0.1
(0.3)
4-(1.27) (
Applications
(0.9)
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.Correspond to flow soldering 8.RoHS directive compliant
) : Typical dimensions
Product mass:(0.2g) 1
1.Personal computers and peripheral equipment 2.Power supplies for various digital electronic equipment such as DVD player or STB
2
4
5
3
1
Specific IC 2
4 5
Absolute Maximum Ratings
1 2
(Ta=25°C) Parameter Symbol *1 VIN Input voltage *1 Output control voltage VC *1 Output adjustment pin voltage Vadj Output current IO *2 Power dissipation PD *3 Junction temperature Tj Operating temperature Topr Storage temperature Tstg Soldering temperature Tsol
Rating 10 10 5 1 8 150 -40 to +85 -40 to +150 260(10s)
3 4
Unit V V V A W °C °C °C °C
5
DC input (VIN) ON/OFF control terminal (VC) DC output(VO) Output voltage adjustment(Vadj) GND
Lead finish:Lead-free solder plating (Composition: Sn2Cu)
*1 All are open except GND and applicable terminals. *2 PD:With infinite heat sink *3 There is case that over heat protection operates at the temperature Tj:125°C to 150°C, so this item cannot be used in this temperature range.
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.: OP06077
PQ070XNA1ZPH
Electrical Characteristics (Unless otherwise specified,condition shall be VIN=5V,VO=3V(R1=1kΩ),IO=0.5A,VC=2.7V,Ta=25°C)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
VIN
2.35
V
7
V
-
-
10
0.2
1.0
%
0.2
1.0
%
60
dB
-
0.5
V
1.206
1.23
1.254
V
±1.0
-
%
200
μA
Output voltage
VO
-
Load regulation
RegL
IO=5mA to 1A
Line regulation
RegI
VIN=4 to 8V,IO=5mA
Ripple rejection
RR
Refer to Fig.2
Dropout voltage
VI-O
VIN=2.85V, IO=0.5A
Reference voltage
VREF
-
TCVREF
Tj=0 to +125°C, IO=5mA
-
ON-state voltage for control
VC(ON)
4
2.0
ON-state current for control OFF-state voltage for control
IC(ON)
-
VC(OFF)
IO=0A
OFF-state current for control
IC(OFF)
IO=0A, VC=0.4V
-
Input voltage
Temperature coefficient of reference voltage
Quiescent current
Iq
IO=0A
Output OFF-state dissipation current
Iqs
VC=0.4V
1.5
-
V
0.6
V
5
μA
1
2
mA
-
5
μA
4 In case of opening control terminal ②, output voltage turns off
Fig.1 Test Circuit VIN
VO
3
1
R2 VC 1μF
A
4
2
A
5
V
10μF
IC
R1 1kΩ
Iq
A
IO
Vref
RL
V
VO=Vref × (1+R2/R1) [R1=1kΩ, Vref≒ 1.23V]
Fig.2 Test Circuit for Ripple Rejection +
3
1 ei ~
VIN
IO
R2 VC
2 5
1μF
eo
Vref
4
10μF
R1 1kΩ
2.7V
V ~ RL
f=120Hz(sine wave) ei(rms)=0.5V VIN=5V VO=3V(R1=1kΩ) IO=0.3A RR=20log(ei(rms)/eo(rms))
Sheet No.: OP06077
2
PQ070XNA1ZPH
Fig.3 Power Dissipation vs. Ambient Temperature
Fig.4 Overcurrent Protection Characteristics 3.5
10
VIN=7V
8
5
VIN=3.5V
2.5 2.0 1.5 VIN=10V
1.0 0.5
0 -40 -20
25
0
50
0
75 85 100 125 150
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8
Ambient temperature Ta (°C) Note) Oblique line portion:Overheat protection may operate in this area.
Fig.5 Output Voltage vs. Ambient Temperature 3.330
Fig.6 Dropout Voltage vs. Ambient Temperature 0.250
Dropout voltage VI-O(V)
Output voltage VO (V)
Output current IO (A)
Vin=4.3V,VC=2.7V VO=3.3V,IO=0.5A CIN=1μF,CO=10μF
3.320 3.310 3.300 3.290 3.280 3.270 -60 -40 -20
0
0.200
0.150
0.100
0.050
0.000 -60 -40 -20
20 40 60 80 100 120 140
Fig.7 Quiescent Current vs. Ambient Temperature
1.200
3
Output voltage VO (V)
3.5
1.000 0.800 0.600 0.400 VIN=4.3V,VC=2.7V VO=3.3V,IO=0A CIN=1μF,CO=10μF
0.000 -60 -40 -20
0
0
20 40 60 80 100 120 140
Fig.8 Output Voltage vs. Input Voltage
1.400
0.200
VC=2.7V,IO=0.5A VIN=3.135V,VO=3.3V CIN=1μF,CO=10μF
Ambient temperature Ta (°C)
Ambient temperature Ta (°C)
Quiescent current Iq(mA)
VIN=5V
3.0
Output voltage VO (V)
Power dissipation PD (mW)
PD:With infinite heat sink
IO=0A(RL=∞Ω) 2.5 IO=0.5A(RL=6.6Ω)
2 1.5
IO=1A(RL=3.3Ω)
1 VC=2.7V,VO=3.3V Ta=Room temp. CIN=1μF CO=1μF
0.5 0
20 40 60 80 100 120 140
Ambient temperature Ta (°C)
0
1
2
3
4
5
Input voltage VIN (V)
Sheet No.: OP06077
3
PQ070XNA1ZPH
Fig.9 Circuit Operating Current vs. Input Voltage
Fig.10 Dropout Voltage vs. Output Current 1
VC=2.7V,VO=3.3V Ta=Room temp. 25 CIN=1μF CO=1μF
IO=1A (RL=3.3Ω)
20 15 10
IO=0.5A (RL=6.6Ω)
5 0
IO=0A (RL=∞Ω) 0
1
VC=2.7V,VO=3.3V
0.9 Ta=Room temp.
Dropout voltage VI-O(V)
Circuit operating current IBIAS (mA)
30
2
3
CIN=1μF
0.8 CO=1μF 0.7 0.6 0.5 0.4 0.3 0.2
4
0 0
5
0.4
0.6
0.8
1.0
Fig.12 Ripple Rejection vs. Output Current
90.0
80
80.0
75
Ripple rejection RR (dB)
Ripple rejection RR (dB)
Fig.11 Ripple Rejection vs. Input Ripple Frequency
70.0 60.0 50.0 VIN=5.3V
30.0
ei(rms)=0.5V Vc=2.7V 20.0 VO=3.3V IO=0.3A 10.0 CO=10μF Ta=Room temp. 0.0 0.1 1
0.2
Output current IO (A)
Input voltage VIN (V)
40.0
VIN=3.135V
0.1
10
100
70 VIN=5.3V
65 60 55 ei(rms)=0.5V 50 f=120Hz Vc=2.7V 45 VO=3.3V CO=10μF 40 Ta=Room temp. 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
Output current IO(A)
Input ripple frequency f (kHz)
Power dissipation PD (W)
Fig.13 Power Dissipation vs. Ambient Temperature (Typical Value)
2
1.5
1
Cu area 740mm2 Cu area 180mm2 Cu area 100mm2 Cu area 70mm2
Mounting PCB PCB Cu
Cu area 36mm2 0.5
0 -40
-20
0
20
40
60
Material : Glass-cloth epoxy resin Size : 50×50×1.6mm Cu thickness : 35μm
80 85
Ambient temperature Ta (°C)
Sheet No.: OP06077
4
PQ070XNA1ZPH
Fig.14 Output Voltage Adjustment Characteristics 10
R1=1kΩ
Output voltage VO(V)
9 8 7 6 5 4 3 2 1 0 100
1000
10000
R2 (Ω)
■ Typical Application DC入力 1
VO
3
R2 VIN
2
CIN
4
CO
Load
5
ON/OFF Signal
R1 1kΩ
High:Output ON Low or Open:Output OFF
■ Setting of Output Voltage Output voltage is able to set from 1.5V to 7V when resistors R1 and R2 are attached to ③,④,⑤ terminals. As for the external resistors to set output voltage, refer to the figure below and Fig.14.
VO
3
R2 -
4
R1
+ 5
Vref
VO=Vref × (1+R2/R1) [R1=1kΩ, Vref≒1.23V]
Sheet No.: OP06077
5
