PQ30RV2 데이터 시트보기 (PDF) - Sharp Electronics
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PQ30RV2 Datasheet PDF : 9 Pages
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Low Power-Loss Voltage Regulators
PQ30RV1/PQ30RV11/PQ30RV2/PQ30RV21
s Absolute Maximum Ratings
Parameter
❇1 Input voltage
❇1 Output voltage adjustment voltage
Output current
PQ30RV1/PQ30RV11
PQ30RV2/PQ30RV21
Power dissipation(No heat sink)
Power dissipation
PQ30RV1/PQ30RV11
(With infinite heat sink)
PQ30RV2/PQ30RV21
❇2 Junction temperature
Operating temperature
Storage temperature
Soldering temperature
❇1 All are open except GND and applicable terminals.
❇2 Overheat protection may operate at Tj>=125˚C.
Symbol
VIN
VADJ
IO
PD1
PD2
Tj
Topr
Tstg
Tsol
Rating
35
7
1
2
1.5
15
18
150
–20 to +80
–40 to +150
260(For 10s)
s Electrical Characteristics
Unless otherwise specified, condition shall be
VIN=15V, VO=10V, IO=0.5A, R1=390Ω(PQ30RV1/PQ30RV11)
VIN=15V, VO=10V, IO=1.0A, R1=390Ω(PQ30RV2/PQ30RV21)
Parameter
Symbol
Conditions
Input voltage
VIN
Output voltage
PQ30RV1/PQ30RV2
PQ30RV11/PQ30RV21 VO
Load regulation
PQ30RV1/PQ30RV11
PQ30RV2/PQ30RV21
RegL
Line regulation
RegI
Ripple rejection
RR
−
R2=94Ω to 8.5kΩ
R2=84Ω to 8.7kΩ
IO=5mA to 1A
IO=5mA to 2A
VIN=11 to 28V
Cref=0
Cref=3.3µF
Refer to Fig. 2
Reference voltage PQ30RV1/PQ30RV2
PQ30RV11/PQ30RV21
Temperature coefficient of reference voltage
Dropout voltage PQ30RV1/PQ30RV11
PQ30RV2/PQ30RV21
Quiescent current
Vref
TcVref
Vi-O
Iq
−
Tj=0 to 125˚C
❇3, IO=0.5A
❇3, IO=2A
IO=0
❇3 Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
MIN.
4.5
1.5
−
−
−
45
55
1.20
1.225
−
−
−
TYP.
−
−
0.3
0.5
0.5
55
65
1.25
1.25
±1.0
−
−
(Ta=25˚C)
Unit
V
V
A
W
W
˚C
˚C
˚C
˚C
(Ta=25˚C)
MAX. Unit
35
V
30
V
1.0
%
1.0
2.5
%
−
dB
−
1.30
V
1.275
−
%
0.5
V
7
mA
Fig. 1 Test Circuit
VIN
1
0.33µF
2
R2
34
R1
A Iq 390Ω
47µF VO
A IO
+
Vref
V
V
RL
VO=Vref × 1+ ––R––2–
R1
[R1=390Ω,Vref Nearly=1.25V]
Fig. 2 Test Circuit of Ripple Rejection
1
2
47µF +
ei
R2
+
IO
VIN
34
+
Cref
V eo
0.33µF
R1
3.3µF
390Ω
RL
IO=0.5A
f=120Hz(sine wave)
ei(rms)=0.5V
RR=20 log(ei(rms)/eo(rms))
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