LP2951CM National Semiconductor, LP2951CM Datasheet - Page 17
![Linear Voltage Regulator IC](/photos/18/97/189768/3778330_sml.jpg)
LP2951CM
Manufacturer Part Number
LP2951CM
Description
Linear Voltage Regulator IC
Manufacturer
National Semiconductor
Datasheet
1.LP2951CM.pdf
(26 pages)
Specifications of LP2951CM
Dropout Voltage Vdo
380mV
No. Of Pins
8
Output Current
0.1A
Mounting Type
Surface Mount
Voltage Regulator Type
LDO Linear
Peak Reflow Compatible (260 C)
No
Output Voltage
5V
Output Voltage Max
29V
Topology
LDO
Regulator Output Type
Adjustable
Polarity Type
Positive
Number Of Outputs
Single
Input Voltage (max)
30V
Package Type
SOIC N
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
Contains lead / RoHS non-compliant
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LP2951CM
Manufacturer:
NS
Quantity:
16 528
Part Number:
LP2951CM
Manufacturer:
NS/国半
Quantity:
20 000
Company:
Part Number:
LP2951CM-3.0
Manufacturer:
NS
Quantity:
16 005
Company:
Part Number:
LP2951CM-3.0/NOPB
Manufacturer:
NS/TI
Quantity:
40
Part Number:
LP2951CM-3.3
Manufacturer:
NS/国半
Quantity:
20 000
Company:
Part Number:
LP2951CM-3.3 .
Manufacturer:
NS
Quantity:
3 257
Part Number:
LP2951CM-3.3C
Manufacturer:
NS/国半
Quantity:
20 000
Company:
Part Number:
LP2951CM.
Manufacturer:
NS
Quantity:
4 838
Part Number:
LP2951CMB
Manufacturer:
NS/国半
Quantity:
20 000
Part Number:
LP2951CMBX
Manufacturer:
NS/国半
Quantity:
20 000
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■
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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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