PQ1K253M2ZP Sharp Microelectronics, PQ1K253M2ZP Datasheet - Page 4

• Manufacturer Part Number: PQ1K253M2ZP
• Description: IC REG LDO 2.5V 300MA SOT-23L
• Manufacturer: Sharp Microelectronics

Specifications of PQ1K253M2ZP

• Regulator Topology: Positive Fixed
• Voltage - Output: 2.5V
• Voltage - Input: Up to 9V
• Voltage - Dropout (typical): 0.4V @ 300mA
• Number Of Regulators: 1
• Current - Output: 300mA (Max)
• Operating Temperature: -30°C ~ 80°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23L-6
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Limit (min): -
• Other names: 425-1643-2

Low Power-Loss Voltage Regulators
ON/OFF Operation
Fig.9 Quiescent Current vs. Junction
Fig.11 Dropout Voltage vs. Output Current
300
250
200
150
100
200
180
160
140
120
100
80
60
40
20
50
0
0
–40
V
0
IN
Temperature
(PQ1K333M2ZP) (Typical Value)
T
V
when output voltage lowers 0.1V from
V
IN
O
a
(TYP.)+1.0V and output voltage
–20
=25˚C,V
: Difference between input voltage
Junction temperature T
Output current I
0
C
100
=1.8V,
20
C
IN
40 60
V
V
IN
C
=1.8V, I
=V
200
O
ON/OFF Signal
O
80 100
(mA)
(TYP)+1.0V
j
O
(˚C)
=0A
120
1
2
3
300
140
5
High: Output ON
Low or Open: Output OFF
Fig.10 Ripple Rejection vs. Input Ripple Frequency
Fig.12 Output Peak Current vs. Junction
0.60
0.55
0.50
0.45
0.40
0.35
0.30
0.25
0.20
6
4
80
70
60
50
40
30
20
10
0.01 F
0
–40 –20 0
0.1
(PQ1K333M2ZP) (Typical Value)
Temperature (Typical Value)
V
V
l
0.3V in comparison with the value at I
OP
IN
C
:Output current when output voltage lowers
=1.8V
No C
=V
Input ripple frequency f (kHz)
Junction temperature T
O
(TYP.)+1.0V
n
C
20 40 60 80 100 120 140
C
C
n
1
=0.1 F
O
n
PQ1Kxx3M2ZP Series
=0.01 F
+
T
I
C
O
a
O
=10mA (R
=25˚C, V
=10 F
10
O
=30mA
j
IN
(˚C)
L
Load
=4.3V
=330 )
100