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PQ05VY3H3Z Datasheet(PDF) 2 Page - Sharp Electrionic Components

No. de Pieza. PQ05VY3H3Z
Descripción  Surface Mount, Large Output Current Type Low Power-Loss Voltage Regulators
Descarga  7 Pages
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Fabricante  SHARP [Sharp Electrionic Components]
Página de inicio  http://sharp-world.com/
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PQ05VY3H3Z Datasheet(HTML) 2 Page - Sharp Electrionic Components

   
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Low Power-Loss Voltage Regulators
PQ05VY3H3Z/PQ05VY053Z
s Electrical Characteristics
Fig.2
Test Circuit for Ripple Rejection
Parameter
Symbol
Conditions
VIN
VO
Vref
RegL
RegI
TCVref
RR
Unit
MAX.
TYP.
MIN.
2.35
1.2276
1.2524
0.5
1.5
60
IO
=5mA to 3.5A
IO
=5mA to 5A
VIN
=4 to 7V, IO=5mA
Tj
=0 to 125˚C, IO=5mA
Refer to Fig.2
1.24
0.1
0.05
±1
70
7
5
0.5
0.1
(Unless otherwise specified, condition shall be VIN
=5V, IO=1.75A(PQ05VY3H3Z), IO=2.5A(PQ05VY053Z), VO=3V(R1=2kΩ), Ta=25˚C)
V
V
V
%
%
%
dB
V
Input voltage
Output voltage
Reference voltage
Load regulation
PQ05VY3H3Z
PQ05VY053Z
Line regulation
Temperature coefficient of reference voltage
Ripple rejection
Dropout voltage
VI-O
IO
=3.5A
❇5
❇4
IO
=5A
❇4
ON-state voltage for control
OFF-state voltage for control
OFF-state current for control
Quiescent current
ON-state current for control
VC (ON)
IC (ON)
VC (OFF)
IC (OFF)
Iq
❇4 The values of input voltage when output voltage is 0.95V.
❇5 In case of opening control terminal
, output voltage turns on.
VC=2.7V
VC=0.4V
IO=0A
2
20
0.8
−0.4
5
V
mA
V
µA
mA
10
PQ05VY3H3Z
PQ05VY053Z
5
IO
RL
VO
R2
VIN
Vref
VC
ei
eo
R1
2k
2.7V
+
+
f
=120Hz(sine wave)
ei(rms)
=0.5V
VO=3V (R1=2kΩ)
VIN=5V
IO=0.5A
RR
=20log (ei(rms)/eo(rms))
2
1
5
4
3
V
~
~
100
µF
(Electrolytic
capacitor)
100
µF
(Electrolytic
capacitor)
+
Fig.1
Test Circuit
RL
IC
VC
Iq
IO
VO
Vref
+
+
100
µF
(Electrolytic
capacitor)
100
µF
(Electrolytic
capacitor)
R1
R2
2k
VIN
A
A
A
2
4
3
5
1
V
V
VO=Vref×(1+R2/R1)
[R1=2kΩ,Vref.=
.1.24V]


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