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PQ070VK01FZH / PQ070VK02FZH
PQ070VK01FZH PQ070VK02FZH
Features
1.Low voltage operation (Minimum operating voltage: 2.35V) 2.Low power-loss(Dropout voltage : MAX.0.5V) 3.Compact resin mold package (Equivalent to TO-220) 4.Built-in ON/OFF control function 5.Variable output voltage type (1.5V to 7V) 6.Reference Voltage precision: ±2% 7.Built-in overcurrent and overheat protection functions 8.RoHS directive compliant
Variable Output, Low Power-Loss Voltage Regulators with Output ON/OFF Control Function
■ Outline Dimensions
(Unit : mm)
3.6±0.2
10.2
MAX.
4.5
±0.2
(1.5)
(6.8)
2.8±0.2
7.4±0.2
ø3.2±0.1 Epoxy resin
H
(0.5) 5–0.8±0.1
(2.0)
4–(1.7) (5.0) 8.2
±0.7 4 5
3 1 2 3 4 5 4
(1.5)
Applications
1.Power supplies for various electronic equipment such as AV, OA equipment
3.2±0.5
( ) : Typical dimensions
Product mass:(1.5g)
Absolute Maximum Ratings
(Ta=25°C) Parameter *1 Input voltage *1 Output control voltage
Output current
*2 Power *3
1
2
3
( ) : T ypical dimensions
Internal connection diagram
1
Symbol VIN VC *1 Output adjustment terminal voltage VADJ
PQ070VK01FZH PQ070VK02FZH
IO PD1 PD2 Tj Topr Tstg Tsol
dissipation (With infinite heat sink) Junction temperature Operating temperature Storage temperature Soldering temperature
Rating 10 10 5 1 2 1.4 15 150 -40 to +85 -40 to +150 260(10s)
Unit V V V A W °C °C °C °C
DC input (V IN ) ON/OFF control terminal (Vc) DC output (Vo) Output voltage adjustment(V ADJ ) GND
2 5
Lead finish:Lead-free solder plating (Composition: Sn2Cu)
*1 All are open except GND and applicable terminals. *2 PD1: No heat sink, PD2: 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.: OP06035
4.4MIN.
5.0±0.5
(24.6)
070VK01
16.4±0.7
Lead finish identification mark
PQ070VK01FZH / PQ070VK02FZH
Electrical Characteristics
Parameter Input voltage Output voltage Load regulation Line regulation Ripple rejection Reference voltage
Temperature coefficient of reference voltage
4
Symbol VIN VO RegL RegI RR Vref TCVref VI-O Iq VC(ON) IC(ON) VC(OFF) IC(OFF) Iqs
Conditions
MIN. 2.35 1.5
TYP.
MAX. 10 7 2.0 1.0
5
VIN=4 to 10V, Io=5mA Refer to Fig.2
45 1.225
0.2 0.2 60 1.25 ±1.0
Unit V V % % dB V % V mA V μA V μA μA
Tj=0 to +125°C, IO=5mA
4
-
1.275 0.5 2
Dropout voltage Quiescent current
7
,
6
IO=0A
ON-state voltage for control ON-state current for control OFF-state voltage for control OFF-state current for control Output OFF-state consumption current
IO=0A IO=0A,VC=0.4V VC=0.4V
2.0
1
-
-
200 0.8 2.0 5.0
4 PQ070VK01FZH : IO=0.5A, PQ070VK02FZH : IO=1A 5 PQ070VK01FZH : IO=5mA to 1A, PQ070VK02FZH : IO=5mA to 2A 6 VIN=2.85V, PQ070VK01FZH(IO=0.5A), PQ070VK02FZH(IO=2A) 7 In case of opening ON/OFF control terminal ②,output voltage turns off.
Fig.1 Test Circuit
VIN 0.33μF VC
1
Fig.2 Test circuit of Ripple Rejection
47μF R2 VO IO ei VIN 0.33μF
1 3 +
3
A
+
R2
+ 2 5 4
+
2
5
4
47μF
IO
+
A
V
RL
V eo
RL
A
Iq
R1 V
2.7V
R1
R2 VO=Vref x 1+ ––––– R1
Fig.3 Power Dissipation vs. Ambient Temperature
20
Fig.4 Overcurrent Protection Characteristics (Typical Value) (PQ070VK01FZH)
3
Power dissipation P D (W)
Output voltage V O (V)
15
PD1:No heat sink PD2:With infinite heta sink PD2
2.5 2 V IN =4.5V 1.5 1 0.5 V IN =5V V IN =5.5V V IN =7V V IN =10V V O =3V 0
10
5 1.4 0 -40 -20 0
PD1
25 50 75 85 100 125 150
0
0.5
1
1.5
2
Ambient temperature T a ( C) Note) Oblique line portion : Overheat protection may operate in this area.
Output current I O (A)
Sheet No.: OP06035
2
PQ070VK01FZH / PQ070VK02FZH
Fig.5 Reference Voltage vs. Ambient Temperature (PQ070VK01FZH)
1.26 1.255
Fig.6 Output Voltage vs. Input Voltage (PQ070VK01FZH)
3.5 3
Reference voltage VREF (V)
Output voltage VO(V)
2.5 2 1.5 1 0.5 0
1.25 1.245 1.24 1.235 1.23 –50
–25
0
25
50
75
100
125
0
1
2
3
4
5
Ambient temperature Ta(°C)
Input voltage VIN(V)
Fig.7
30
Circuit Operating Current vs. Input Voltage (PQ070VK01FZH)
Fig.8 Dropout Voltage vs. Junction Temperature (PQ070VK01FZH)
0.25
Circuit operating current IBIAS(mA)
20
Dropout voltage Vi–O(V)
0.2
0.15
0.1 VIN : Input voltage when output voltage is 95% in comparison with the initial value 0.05 R2=1.4k (VO=3V) −25 0 25 50 75 100 125
10
0 0 1 2 3 4 5
0 −50
Input voltage VIN(V)
Fig.9 Quiescent Current vs. Ambient Temperature (PQ070VK01FZH)
1.4 1.2
Fig.10 Ripple Rejection vs. Input Ripple Frequency (PQ070VK01FZH)
75 70
Ripple rejection RR (dB)
Quiescent current Iq(mA)
1 0.8 0.6 0.4 0.2 0 −50 −25
65 60 55 50 45 40 35 0.1 1 10 100
VIN=4V IO=0A VC=2.7V R1=1kΩ R2=1.4kΩ (VO=3V).