PQ3DF53 반도체 회로 부품 판매점
3.3V Output / High Output Current (5A) Type Low Power-loss Voltage Regulator
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Low Power-Loss Voltage Regulators
PQ3DF53
PQ3DF53
3.3V Output, High Output Current (5A) Type Low Power-loss Voltage Regulator
s Features
¡TO-3P package
¡Low power-loss (Dropout voltage : MAX. 0.5V at Io=5A)
¡3.3V output
¡High output current (5A)
¡High-precision output voltage type
(Output voltage precision : ±2.5%)
¡Built-in ON/OFF cotrol function
¡Built-in overcurrent protection, overheat protection
function
s Applications
¡Power supplies for various electronic equipment such as
personal computers
s Outline Dimensions
(Unit : mm)
17.0MAX
4.5±0.2
6
2.0±0.2
PQ3DF53
(1.4)
4-(2.54)
5-0.8±0.2
12345
(0.6)
Internal connection diagram
1
IC
chip Controller
Reference Comparator
voltage
2
4 1 DC input (VIN)
26DC output (VO)
3 GND
4 ON/OFF control
terminal (VC)
3 5 NC
s Absolute Maximum Ratings
Parameter
*1 Input voltage
*1 ON/OFF control terminal voltage
Output current
Power dissipation (No heat sink)
Power dissipation (With infinite heat sink)
*2 Junction temperature
Operating temperature
Storage temperature
Soldering temperature
*1 All are open except GND and applicable terminals.
*2 Overheat protection may operate at 125=<Tj=<150˚C.
Symbol
VIN
VC
IO
PD1
PD2
Tj
Topr
Tstg
Tsol
(Ta=25˚C)
Rating
Unit
10 V
10 V
5.0 A
2.2 W
60 W
150 ˚C
-20 to + 80 ˚C
-40 to +150 ˚C
260 (For 10s) ˚C
· Please refer to the chapter“ Handling Precautions ”.
“ 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 version of the device specification sheets before using any SHARP's device. ”
Low Power-Loss Voltage Regulators
PQ3DF53
s Electrical Characteristics
(Unless otherwise specified, conditions shall be VIN=5V, IO=2.5A Ta=25˚C)
Parameter
Output voltage
Load regulation
Line regulation
Temperature coefficient of output voltage
Ripple rejection
Dropout voltage
*4 ON-state voltage for control
ON-state current for control
OFF-state voltage for control
OFF-state current for control
Quiescent current
Symbol
VO
RegL
RegI
TCVO
RR
Vi-o
VC (ON)
IC (ON)
VC (OFF)
IC (OFF)
Iq
Conditions
-
IO=5mA to 5.0A
VIN=4 to 10V
Tj=0 to 125˚C
-
*3, IO=5.0A
-
VC=2.7V
-
VC=0.4V
IO=0A
MIN.
3.218
-
-
-
45
-
2.0
-
-
-
-
TYP.
3.3
0.5
0.5
±0.02
55
-
-
-
-
-
-
MAX.
3.382
2.0
2.5
-
-
0.5
-
20
0.8
-0.4
17
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
VIN 1q
5q
0.33µF
2q 47µF VO
4q VC
3q
+
A
A Iq
IC
A IO
V
RL
Fig.2 Test Circuit for Ripple Rejection
~ ei
1q
5q
0.33µF
VIN
2q
4q
3q
47µF +
IO
+
RL V~ eo
f=120Hz (sine wave)
ei=0.5Vrms
VIN=5V
IO=0.5A
RR=20 log (ei/eo)
Fig.3 Power Dissipation vs. Ambient
Temperature
60
PD2
50
40
30
PD1 :No heat sink
PD2 :With infinite heat sink
20
10
PD1
0
-20 0 20 40 60 80
Ambient temperature Ta (˚C)
Note) Oblique line portion:Overheat protection may
operate in this area.
Fig.4 Overcurrent Protection
Characteristics (Typical Value)
100
80
60
40
20
0
0 2 4 6 8 10 12
Output current IO (A)
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PQ3DF53 regulator
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국내 전력반도체 판매점
상호 : 아이지 인터내셔날
전화번호 : 051-319-2877
[ 홈페이지 ]
IGBT, TR 모듈, SCR, 다이오드모듈, 각종 전력 휴즈
( IYXS, Powerex, Toshiba, Fuji, Bussmann, Eaton )
전력반도체 문의 : 010-3582-2743
관련 데이터시트
PQ3DF53
3.3V Output / High Output Current (5A) Type Low Power-loss Voltage Regulator - Sharp
