Texas Instruments-REG1117A-2.5 Linear Regulators LDO Regulator Pos 2.5V 1A 4-Pin(3+Tab) SOT-223 Tube

Integrated Circuits (ICs)

LM2937IMP-3.3/NOPB

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Texas Instruments

LDO REGULATOR POS 3.3V 0.5A AUTOMOTIVE 4-PIN(3+TAB) SOT-223 T/R

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Integrated Circuits (ICs)

LM2937IMP-3.3/NOPB

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Texas Instruments

LDO REGULATOR POS 3.3V 0.5A AUTOMOTIVE 4-PIN(3+TAB) SOT-223 T/R

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Technical Specifications

Parameters and characteristics for this part

Specification	LM2937IMP-3.3/NOPB

Current - Output	500 mA
Current - Quiescent (Iq)	10 mA
Current - Supply (Max) [Max]	20 mA
Mounting Type	Surface Mount
Number of Regulators	1
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Output Configuration	Positive
Output Type	1.81 mOhm
Package / Case	TO-261AA, TO-261-4
Protection Features	Transient Voltage, Over Temperature, Short Circuit, Mirror-Image Insertion
Supplier Device Package	SOT-223-4
Voltage - Input (Max) [Max]	26 V
Voltage - Output (Min/Fixed)	3.3 V
Voltage Dropout (Max) [Max]	1 V

LM2937 Series

Part	Voltage - Input (Max) [Max]	Current - Supply (Max) [Max]	Package / Case	Mounting Type	Output Type	Voltage - Output (Min/Fixed)	Number of Regulators	Operating Temperature [Min]	Operating Temperature [Max]	Output Configuration	Voltage Dropout (Max) [Max]	Current - Quiescent (Iq)	Current - Output	Supplier Device Package	Protection Features
Texas Instruments LM2937ESX-10/NOPB	26 V	20 mA	D2PAK (3 Leads + Tab) TO-263-4 TO-263AA	Surface Mount	1.81 mOhm	10 V	1	-40 °C	125 ¯C	Positive	1 V	10 mA	500 mA	TO-263 (DDPAK-3)	Mirror-Image Insertion Over Temperature Short Circuit Transient Voltage
Texas Instruments LM2937IMP-12	26 V	20 mA	TO-261-4 TO-261AA	Surface Mount	1.81 mOhm	12 V	1	-40 °C	85 °C	Positive	1 V	10 mA	500 mA	SOT-223-4	Mirror-Image Insertion Over Temperature Short Circuit Transient Voltage
Texas Instruments LM2937IMP-5.0	26 V	20 mA	TO-261-4 TO-261AA	Surface Mount	1.81 mOhm	5 V	1	-40 °C	85 °C	Positive	1 V	10 mA	500 mA	SOT-223-4	Mirror-Image Insertion Over Temperature Short Circuit Transient Voltage
Texas Instruments LM2937ET-5.0/NOPB	26 V	20 mA	TO-220-3	Through Hole	1.81 mOhm	5 V	1	-40 °C	125 ¯C	Positive	1 V	10 mA	500 mA	TO-220-3	Mirror-Image Insertion Over Temperature Short Circuit Transient Voltage
Texas Instruments LM2937ES-5.0	26 V	20 mA	D2PAK (3 Leads + Tab) TO-263-4 TO-263AA	Surface Mount	1.81 mOhm	5 V	1	-40 °C	125 ¯C	Positive	1 V	10 mA	500 mA	TO-263 (DDPAK-3)	Mirror-Image Insertion Over Temperature Short Circuit Transient Voltage
Texas Instruments LM2937IMP-3.3/NOPB	26 V	20 mA	TO-261-4 TO-261AA	Surface Mount	1.81 mOhm	3.3 V	1	-40 °C	85 °C	Positive	1 V	10 mA	500 mA	SOT-223-4	Mirror-Image Insertion Over Temperature Short Circuit Transient Voltage
Texas Instruments LM2937ESX-12	26 V	20 mA	D2PAK (3 Leads + Tab) TO-263-4 TO-263AA	Surface Mount	1.81 mOhm	12 V	1	-40 °C	125 ¯C	Positive	1 V	10 mA	500 mA	TO-263 (DDPAK-3)	Mirror-Image Insertion Over Temperature Short Circuit Transient Voltage
Texas Instruments LM2937IMPX-5.0	26 V	20 mA	TO-261-4 TO-261AA	Surface Mount	1.81 mOhm	5 V	1	-40 °C	85 °C	Positive	1 V	10 mA	500 mA	SOT-223-4	Mirror-Image Insertion Over Temperature Short Circuit Transient Voltage
Texas Instruments LM2937ES-2.5	26 V	20 mA	D2PAK (3 Leads + Tab) TO-263-4 TO-263AA	Surface Mount	1.81 mOhm	2.5 V	1	-40 °C	125 ¯C	Positive	1 V	10 mA	500 mA	TO-263 (DDPAK-3)	Mirror-Image Insertion Over Temperature Short Circuit Transient Voltage
Texas Instruments LM2937ES-10/NOPB	26 V	20 mA	D2PAK (3 Leads + Tab) TO-263-4 TO-263AA	Surface Mount	1.81 mOhm	10 V	1	-40 °C	125 ¯C	Positive	1 V	10 mA	500 mA	TO-263 (DDPAK-3)	Mirror-Image Insertion Over Temperature Short Circuit Transient Voltage

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Arrow	N/A	1000	$ 1.24
		2000	$ 1.18
		3000	$ 1.16
		5000	$ 1.15
Digikey	Cut Tape (CT)	1	$ 2.59
		10	$ 2.33
		25	$ 2.19
		100	$ 1.87
		250	$ 1.76
		500	$ 1.54
	Digi-Reel®	1	$ 2.59
		10	$ 2.33
		25	$ 2.19
		100	$ 1.87
		250	$ 1.76
		500	$ 1.54
	Tape & Reel (TR)	1000	$ 1.27
		2000	$ 1.18
		5000	$ 1.14
Newark	Each (Supplied on Full Reel)	1000	$ 2.53
		2000	$ 2.43
		4000	$ 2.38
		6000	$ 2.36
		10000	$ 2.33

Description

General part information

LM2937 Series

Linear Voltage Regulator IC Positive Fixed 1 Output 500mA SOT-223-4

Documents

Technical documentation and resources