LP2951CMMX National Semiconductor, LP2951CMMX Datasheet - Page 17
LP2951CMMX
Manufacturer Part Number
LP2951CMMX
Description
Manufacturer
National Semiconductor
Datasheet
1.LP2951CMMX.pdf
(26 pages)
Specifications of LP2951CMMX
Voltage Regulator Type
Linear
Topology
LDO
Regulator Output Type
Adjustable
Polarity Type
Positive
Number Of Outputs
Single
Input Voltage (max)
30V
Output Voltage
1.24 to 29V
Package Type
MSOP
Output Current
100mA
Load Regulation
0.1%
Line Regulation
0.1%
Output Voltage Accuracy
±0.5%
Operating Temp Range
-40C to 125C
Operating Temperature Classification
Automotive
Pin Count
8
Mounting
Surface Mount
Lead Free Status / Rohs Status
Not Compliant
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Company
Part Number
Manufacturer
Quantity
Price
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Part Number:
LP2951CMMX
Manufacturer:
NS
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LP2951CMMX
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Part Number:
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ON
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20 000
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flag becomes active when V
of Reg. #2 becomes active and via Q1 latches the main output off. When V
exceeds 5.7V Reg. #1 is back in regulation and the early warning signal rises,
unlatching Reg. #2 via D3.
For 5V
Early warning flag on low input voltage
Main output latches off at lower input voltages
Battery backup on auxiliary output
Operation: Reg. #1's V
Regulator with Early Warning and Auxiliary Output
out
, use internal resistors. Wire pin 6 to 7, & wire pin 2 to +V
out
in
is programmed one diode drop above 5V. Its error
≤
5.7V. When V
in
drops below 5.3V, the error flag
2 Ampere Low Dropout Regulator
854611
out
Bus.
in
again
17
Latch Off When Error Flag Occurs
854613
854612
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