LP2951CM vs LP2951-33DR

This in-depth comparison of the LP2951CM and LP2951-33DR provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

LP2951CM

onsemi

Lifecycle
Active
Stock
4780 PCS
Series
Power Management (PMIC) - Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
+BOM RFQ
Part B

LP2951-33DR

Texas Instruments

Lifecycle
Active
Stock
6202 PCS
Package
SOIC-8
Series
PMIC - Voltage Regulators - Linear
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification LP2951CM LP2951-33DR
Part Status Obsolete Active
Output Configuration Positive Positive
Output Type Adjustable (Fixed) Adjustable (Fixed)
Number of Regulators 1 1
Voltage - Input (Max) 30V 30V
Voltage - Output (Min/Fixed) - 1.235V (3.3V)
Voltage - Output (Max) 29.4V 30V
Voltage Dropout (Max) 0.6V @ 100mA 0.6V @ 100mA
Current - Output 100mA 100mA
Current - Quiescent (Iq) 140 µA 120 µA
Current - Supply (Max) 7 mA 14 mA
Control Features Enable Enable
Protection Features Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C (TJ)
Mounting Type Surface Mount Surface Mount
Base Product Number LP2951 -
Voltage - Output (Min / Fixed) 1.26V (5V) -
Packaging Tube -
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