NCP500SN50T1G ON Semiconductor, NCP500SN50T1G Datasheet - Page 15

• Manufacturer Part Number: NCP500SN50T1G
• Description: IC REG LDO 150MA 5.0V LN SOT23-5
• Manufacturer: ON Semiconductor

Specifications of NCP500SN50T1G

• Regulator Topology: Positive Fixed
• Voltage - Output: 5V
• Voltage - Input: Up to 6V
• Voltage - Dropout (typical): 0.12V @ 150mA
• Number Of Regulators: 1
• Current - Output: 150mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: TSOT-23-5, TSOT-5, TSOP-5
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 6 V
• Output Voltage: 5 V
• Output Type: Fixed
• Dropout Voltage (max): 0.01 V at 1 mA
• Output Current: 150 mA
• Line Regulation: 10 mV
• Load Regulation: 45 mV
• Voltage Regulation Accuracy: 2.5 %
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: NCP500SN50T1GOS

Unregulated
Battery or
Input
Voltage
The NCP500 series can be current boosted with a PNP transis-
tor. Resistor R in conjunction with V
when the pass transistor begins conducting; this circuit is not
short circuit proof. Input/Output differential voltage minimum is
increased by V
OFF
R
1.0 mF
ON
Figure 30. Current Boost Regulator
Figure 27. Typical Application Circuit
Q1
BE
C1
of the pass resistor.
+
1
2
3
1
2
3
0.01
0.1
BE
10
1
of the PNP determines
0
5
4
5
4
UNSTABLE
STABLE
25
1.0 mF
Output
http://onsemi.com
+
I
O,
50
Figure 29. Stability
C2
V
out
Output Current (mA)
Input
NCP500
Q2
15
75
Unregulated
Battery or
Short circuit current limit is essentially set by the V
R1. I
OFF
Voltage
Figure 31. Current Boost Regulator with Short
C
T
V
R1
R2
A
SC
out
in
100
ON
= 40°C to 125°C
= up to 6.0 V
= ((V
= 1 mF to 10 mF
Figure 28. Typical Application Circuit
BEQ2
1.0 mF
C1
R3
125
+
− ib * R2) / R1) + I
Q1
Circuit Limit
150
1
2
3
1
2
3
O(max) Regulator
6
5
4
5
4
BE
of Q2 and
1.0 mF
+
C2
Output
V
out