PQ12SZ5 Просмотр технического описания (PDF) - Sharp Electronics
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производитель
PQ12SZ5
Sharp Electronics
PQ12SZ5 Datasheet PDF : 7 Pages
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Low Power-Loss Voltage Regulators
s Electrical Characteristics
Parameter
PQ05SZ1/5
PQ09SZ1/5
Output voltage
PQ12SZ1/5
PQ05SZ11/51
PQ09SZ11/51
PQ12SZ11/51
Load regulation
Line regulation
Temperature coefficient of output voltage
Ripple rejection
Dropout voltage
PQXXSZ1/11
PQXXSZ5/51
Quiescent current
Symbol
VO
RegL
RegI
TCVO
RR
Vi-O
Iq
Conditions
VIN=7V
VIN=11V
VIN=14V
VIN=7V
*3
VIN=11V
VIN=14V
*4
IO=5mA, *5
IO=5mA, Tj=0 to 125˚C,*6
Refer to Fig. 2
*7
IO=0.5A
IO=0.3A
IO=0A, *6
*3 PQxxSZ1/11 Series:Io=0.5A
PQxxSZ5/51 Series:Io=0.3A
*4 PQ05SZ1/11:VIN=7V, Io=5mA to 1.0A PQ05SZ5/51:VIN=7V, Io=5mA to 0.5A
PQ09SZ1/11:VIN=11V, Io=5mA to 1.0A PQ09SZ5/51:VIN=11V, Io=5mA to 0.5A
PQ12SZ1/11:VIN=14V, Io=5mA to 1.0A PQ12SZ5/51:VIN=14V, Io=5mA to 0.5A
*5 PQ05SZ1/11/5/51:VIN=6 to 16V
PQ09SZ1/11/5/51:VIN=10 to 20V
PQ12SZ1/11/5/51:VIN=13 to 23V
*6 PQ05SZ1/11/5/51:VIN=7V
PQ09SZ1/11/5/51:VIN=11V
PQ12SZ1/11/5/51:VIN=14V
*7 Input voltage shall be the value when output voltage is 95% in comparison with the initial value.
Fig.1 Test Circuit
PQ05SZ5/PQ05SZ1 Series
MIN.
4.75
8.55
11.4
4.88
8.78
11.7
-
-
-
45
-
-
(Tj=25˚C, xx=05,09,12)
TYP. MAX. Unit
5.0
5.25
9.0
9.45
12.0
12.6
V
5.0
5.12
9.0
9.22
12.0
12.3
0.2
2.0
%
0.1
2.5
%
±0.01
-
%/˚C
60
-
dB
0.2
0.5
V
4.0
10.0
mA
VIN
1q
2q
0.33µF
3q
A Iq
47µF VO
A IO
+
V
RL
Fig.2 Test Circuit of Ripple Rejection
1q
~ ei
0.33µF
VIN
2q
3q
+
47µF
+
IO
RL V~ eO
f=120Hz (sine wave)
ei=0.5Vrms
VIN= 7V (PQ05SZ1/11/5/51)
VIN=11V (PQ09SZ1/11/5/51)
VIN=14V (PQ12SZ1/11/5/51)
IO=0.3A
RR=20 log (ei/eo)
Fig.3 Overcurrent Protection
Characteristics(Typical Value)
100
80
PQxxSZ5/51
60
40
PQxxSZ1/11
20
0 0 0.3 0.6 0.9 1.2 1.5 1.8 2.1
Output current IO (A)
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