Voltage Regulators. PQ2TZ15 Datasheet

PQ2TZ15 Regulators. Datasheet pdf. Equivalent

Part PQ2TZ15
Description 2.5V Output / Surface Mount Type Low Power-Loss Voltage Regulators
Feature Low Power-Loss Voltage Regulators PQ2TZ55/PQ2TZ15 PQ2TZ55/PQ2TZ15 2.5V Output, Surface Mount Type .
Manufacture Sharp
Datasheet
Download PQ2TZ15 Datasheet

Low Power-Loss Voltage Regulators PQ2TZ55/PQ2TZ15 PQ2TZ55/ PQ2TZ15 Datasheet
Recommendation Recommendation Datasheet PQ2TZ15 Datasheet




PQ2TZ15
Low Power-Loss Voltage Regulators
PQ2TZ55/PQ2TZ15
PQ2TZ55/PQ2TZ15
2.5V Output, Surface Mount Type Low Power-Loss Voltage Regulators
s Features
¡Low power-loss (Dropout voltage : MAX 0.5V)
¡Surface mount type package (Equivalent to EIAJ SC-63)
¡Output voltage : 2.5V
¡Minimum input voltage : 3.0V
¡Output current : (0.5A : PQ2TZ55)
(1.0A : PQ2TZ15)
¡Output voltage precision : ±2.5%
¡Built-in ON/OFF control function
¡Low dissipation current at OFF-state (Iqs : MAX.5µA)
¡Tape packaged type is also available.
(φ330mm reel : 3 000pcs., PQ2TZ55U/PQ2TZ15U)
s Applications
¡Personal computers
¡Personal information tools(PDA)
¡Various OA equipment
s Outline Dimensions
(Unit : mm)
6.6MAX
5.2±0.5
3
2TZ55
0.5 +0.2
-0.1
4-(1.27)
2.3±0.5
(0.5)
(0to0.25)
(0.5)
1 23 4 5
Internal connection diagram
1
Specific IC
5
3
2
1 DC input (VIN)
2 ON/OFF control
terminal (VC)
3 DC output (VO)
4 NC
5 GND
Heat sink is common to 3 (VO).
s Absolute Maximum Ratings
Parameter
*1 Input voltage
*1 ON/OFF control terminal voltage
Output current
PQ2TZ55
PQ2TZ15
*2 Power dissipation
*3 Junction temperature
Operating temperature
Storage temperature
Soldering temperature
Symbol
VIN
VC
IO
PD
Tj
Topr
Tstg
Tsol
*1 All are open except GND and applicable terminals.
*2 PD:With infinite heat sink.
*3 Overheat protection may operate at 125=<Tj=<150˚C
(Ta=25˚C)
Rating
Unit
10 V
10 V
0.5
1A
8W
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. ”



PQ2TZ15
Low Power-Loss Voltage Regulators
PQ2TZ55/PQ2TZ15
s Electrical Characteristics
(Unless otherwise specified, conditions shall be IO=0.3A [PQ2TZ55]/IO=0.5A [PQ2TZ15]VIN=3.3V, VC=2.7V, Ta=25˚C)
Parameter
Symbol
Conditions
MIN. TYP. MAX. Unit
Input voltage
Output voltage
Load regulation
PQ2TZ55
PQ2TZ15
Line regulation
Temperature coefficient of output voltage
Ripple rejection
Dropout voltage
PQ2TZ55
PQ2TZ15
ON-state voltage for control
ON-state current for control
OFF-state voltage for control
OFF-state current for control
Quiescent current
Output OFF-state consumption current
VIN
VO
RegL
RegI
TCVO
RR
Vi-o
VC (ON)
IC (ON)
VC (OFF)
IC (OFF)
Iq
Iqs
-
-
IO=5mA to 0.5A
IO=5mA to 1.0A
VIN=3.0 to 10V, IO=5mA
IO=5mA, Tj=0 to 125˚C
-
VIN=3V, IO=0.5A
VIN=3V, IO=1.0A
*4
-
-
VC=0.4V
IO=0A
IO=0A, VC=0.4V
3.0
2.438
-
-
-
45
-
2.0
-
-
-
-
-
-
2.5
0.2
0.1
±0.01
60
-
-
-
-
-
-
-
10
2.562
2.0
2.5
-
-
0.5
-
200
0.8
2
10
5
V
V
%
%
%/˚C
dB
V
V
µA
V
µA
mA
µA
*4 In case of opening control terminal 2, output voltage turns off.
Fig.1 Test Circuit
Fig.2 Test Circuit for Ripple Rejection
VIN 1q
0.33µF
3q 47µF VO
2q VC
5q
+
A
A Iq
IC
A IO
V
RL
~ ei
1q
0.33µF
VIN
3q
2q VC
47µF +
IO
5q
+
RL V~ eo
2.7V
Fig.3
10
Power Dissipation vs. Ambient
Temperature
PD:With infinite heat sink
PD
,,,,,,,,,5
f=120Hz (sine wave)
ei=0.5Vrms
VIN=3.3V
IO=0.5A (PQ2TZ15)
IO=0.3A (PQ2TZ55)
RR=20 log (ei/eo)
0
-20 0
20 40 60 80
Ambient temperature Ta (˚C)
Note) Oblique line portion:Overheat protection may
operate in this area.





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