PQ15RF16 View Datasheet(PDF) - Sharp Electronics
Part Name
Description
Manufacturer
PQ15RF16
Sharp Electronics
PQ15RF16 Datasheet PDF : 4 Pages
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Low Power-Loss Voltage Regulators
PQ15RF15/PQ15RF16
s Electrical Characteristics
(Unless otherwise specified, condition shall be VIN=18V, I0=0.5A, Ta=25˚C)
Parameter
Output voltage
PQ15RF15
PQ15RF16
Load regulation
Line regulation
Temperature coefficient of output voltage
Ripple rejection
Dropout voltage
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
Symbol
Conditions
VO
RegL
RegI
TCVO
RR
Vi-O
VC (ON)
IC (ON)
VC (OFF)
IC (OFF)
Iqs
IO=5mA to 1.0A
VN=17 to 27V
Tj=0 to 125˚C
Refer to Fig. 2
*3 IO=0.5A
*4
VC=2.7V
VC=0.4V
IO=0A
MIN.
14.92
15.31
-
-
-
45
-
2.0
-
-
-
-
TYP.
15.7
15.7
0.2
0.2
±0.01
65
0.2
-
-
-
-
6
MAX.
16.48
16.09
2.0
2.5
-
-
0.5
-
20
0.8
-0.4
10
Unit
V
%
%
%/˚C
dB
V
V
µA
V
mA
mA
*3 Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
*4 In case of opening control terminal 4, output voltage turns on.
Fig.1 Test Circuit
Fig.2 Test Circuit of Ripple Rejection
VIN
1q
0.33µF
2q
47µF VO
4q VC
A IO
3q
+
A
V
A Iq
RL
IC
Fig.3 Power Dissipation vs. Ambient
Temperature
20
PD1 :No heat sink
PD2 :With infinite heat sink
15
PD2
10
5
PD1
0
-20 0
50
100
150
Ambient temperature Ta (˚C)
Note) Oblique line portion:Overheat protection may operate
in this area.
ei ~
VIN
1q
0.33µF
+
2q
IO
4q
3q
47µF +
RL V~ eo
f=120Hz (sine wave)
ei=0.5Vrms
RR=20 log (ei/eo)
Fig.4 Overcurrent Protection
Characteristics (Typical Value)
100
80
60
40
20
0
0
1.0
2.0
3.0
Output current IO (A)
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