www.DataSheet4U.com
PQ1LAxx3MSPQ Series
PQ1LAxx3MSPQ Series
Compact Surface Mount Type Low Power-Loss Voltage Regulato...
www.DataSheet4U.com
PQ1LAxx3MSPQ Series
PQ1LAxx3MSPQ Series
Compact Surface Mount Type Low Power-Loss
Voltage Regulators
Features
1.Compact surface mount package (4.5×4.3×1.5mm) 2.Output current : MAX.300mA 3.Power dissipation : MAX.900mW (At mounting PCB shown in Fig.3) 4.Built-in ON/OFF control function 5.Built-in overcurrent, overheat protection functions 6.Use of ceramic capacitor is possible as output smooth capacitor 7.RoHS directive compliant
■ Outline Dimensions
(Unit : mm)
1.6±0.2 0.42±0.1 5 2 0.42±0.1 4 0.42±0.1 0.9 ±0.2 0.4 ±0.05
L 3 3
A
2.5 ±0.2 0.9 ±0.2 1.5 ±0.2
Applications
1.CD-ROM drives 2.DVD-ROM drives
1 0.42±0.1
2 0.47±0.1 4.5±0.2
3 0.42±0.1
4.3 ±0.3 Lot No.(OLD DIN standard)
( ) : Typical dimensions
Product mass:(0.055g)
Model Line-up
Output
Voltage (TYP.)
1.5V 1.8V 2.5V 3.0V 3.3V 5.0V 9.0V
1.5 ±0.2
1.5 ±0.2
Internal connection
4
Model No.
IC PQ1LA153MSPQ
3
5
PQ1LA183MSPQ PQ1LA253MSPQ PQ1LA303MSPQ PQ1LA333MSPQ PQ1LA503MSPQ PQ1LA903MSPQ
1 2 3 4 5
1
2
Noise reduction (Nr) GND ON/OFF control (VC) DC input (VIN) DC output (VO)
Lead finish:Lead-free solder plating (Composition: Sn2Bi)
Absolute Maximum Ratings
(Ta=25°C) Parameter
*1
Symbol
VIN
VC IO PD Tj Topr Tstg Tsol
Rating
15 15 300 900 150
Unit
V V mA mW °C °C °C °C
Input
voltage control
voltage Output current
*1 Output *2 *3
Power dissipation Junction temperature Operating temperature Storage temperature Soldering temperature
-40 to +85
-55 to +150 270(10s)
*1 All are open ...