PQ1M185M2SPQ Sharp Microelectronics, PQ1M185M2SPQ Datasheet - Page 3

• Manufacturer Part Number: PQ1M185M2SPQ
• Description: IC REG LDO 500MA 1.8V SOT89-5
• Manufacturer: Sharp Microelectronics

Specifications of PQ1M185M2SPQ

• Regulator Topology: Positive Fixed
• Voltage - Output: 1.8V
• Voltage - Input: Up to 9V
• Number Of Regulators: 1
• Current - Output: 500mA (Max)
• Operating Temperature: -30°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-89-5
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 9 V
• Output Voltage: 1.8 V
• Output Type: Fixed
• Dropout Voltage (max): 0.7 V at 500 mA
• Output Current: 0.5 A
• Line Regulation: 20 mV
• Load Regulation: 200 mV
• Maximum Power Dissipation: 0.9 W
• Maximum Operating Temperature: + 80 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 30 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Dropout (typical): -
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 425-2676-2; PQ1M185M2SPQ

Note) Oblique line portion:Overheat protection may operate in this area.
Fig.3 Power Dissipation vs. Ambient
Fig.4 Overcurrent Protection Characteristics
Fig.6 Circuit Operating Current vs. Input Voltage
1000
100
900
800
700
600
400
300
200
100
500
75
50
25
50
40
30
20
10
0
0
-40 -25
0
Temperature
0
0
(Typical Value)
(Typical Value)
0.1
Ambient temperature Ta (°C)
1
0
Output current I
Input voltage V
0.2
2
25
0.3
3
(PQ1M335M2SPQ)
50
0.4
4
75
Ta=25°C
C
(Ceramic capacitor)
C
(Ceramic capacitor)
IN
N
85
O
IN
=0.01μF
=C
0.5
(A)
5
(V)
100
O
R
R
R
=1μF
L
L
L
=6.6Ω
=13.2Ω
=∞Ω
0.6
125
6
0.7
150
7
Mounting PCB
Material
PCB Size
Copper foil area
Thickness of copper
3
Fig.5 Output Voltage vs. Input Voltage
Fig.7 Quiescent Current vs. Junction
1000
900
800
700
600
500
400
300
200
(Typical Value)
Temperature
4
3
2
1
0
-50
0
PCB
Copper foil
-25
1
Junction temperature Tj (°C)
Input voltage V
2
0
(Typical Value)
R
L
=∞Ω
(PQ1M335M2SPQ)
25
3
R
L
=13.2Ω
50
4
Ta=25°C
C
(Ceramic capacitor)
C
(Ceramic capacitor)
V
V
I
R
IN
N
O
IN
C
=0.01μF
L
=0mA
=C
=6.6Ω
=1.8V
IN
=V
75
5
O
O
(V)
=1μF
(TYP.)+1.0V
PQ1Mxx5M2SPQ Series
100
6
Sheet No.: OP06037
125
7