Integrated Circuits (ICs) > Power Management ICs > Voltage Regulators - Switching

L5973D - STMicroelectronics

L5973D Series 36 V 300 uA 250 kHz Switch Step Down Switching Regulator - HSOP-8

Technical Details

Case/Package	SOIC
China RoHS	Compliant
Efficiency	90%
Frequency	250kHz
Height	1.25mm
Height - Seated (Max)	1.7mm
Lead Free	Lead Free
Length	4.9mm
Lifecycle Status	Production
Max Input Voltage	36V
Max Operating Temperature	125°C
Max Output Current	3.5A
Max Output Voltage	36V
Max Switching Frequency	280kHz
Min Input Voltage	4V
Min Operating Temperature	-40°C
Min Output Voltage	1.235V
Mount	Surface Mount
Nominal Input Voltage	12V
Number of Channels	1
Number of Circuits	1
Number of Outputs	1
Number of Pins	8
Number of Terminals	8
Operating Supply Voltage	25V
Output Current	2A
Output Type	Adjustable
Output Voltage	35V
Packaging	Cut Tape
Radiation Hardening	No
REACH SVHC	Yes
Reference Voltage	3.3V
RoHS	Compliant
Schedule B	8542390000
Switching Frequency	250kHz
Synchronous Rectifier	No
Temperature Grade	Automotive
Terminal Pitch	1.27mm
Topology	Buck
Weight	70.590313mg
Width	3.9mm

Compliance

RoHS : Unconfirmed

Radiation Hardening : No

REACH SVHC : Yes

Images

STMicroelectronics L5973D | Future Electronics

Future Electronics

Datasheets

Future Electronics

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Lifecycle Status Indicator

Production

Symbol

L5973D Symbol - STMicroelectronics

L5973D Symbol - STMicroelectronics

L5973D Symbol - STMicroelectronics

L5973D Symbol - STMicroelectronics

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Footprint

L5973D Footprint - STMicroelectronics

L5973D Footprint - STMicroelectronics

L5973D Footprint - STMicroelectronics

L5973D Footprint - STMicroelectronics

L5973D Footprint - STMicroelectronics

L5973D Footprint - STMicroelectronics

L5973D Footprint - STMicroelectronics

L5973D Footprint - STMicroelectronics

L5973D Footprint - STMicroelectronics

L5973D Footprint - STMicroelectronics

L5973D Footprint - STMicroelectronics

L5973D Footprint - STMicroelectronics

‹ ›

Alternatives (Possible Substitutes)

Manufacturer	Manufacturer Part No.	Lifecycle Status Indicator	Confidence
STMicroelectronics	L5973D013TR	Production
ROHM	BA9701F	Obsolete
onsemi	CS51412GD8	Obsolete
Analog Devices	ADP3000AR-12	Unknown
onsemi	CS51031GDR8G	Obsolete
Analog Devices	ADP1173AR	Unknown
onsemi	CS51411EDR8	Obsolete
Analog Devices	ADP1109AAR-3.3	Unknown
onsemi	CS51411GD8G	Obsolete
Supertex	HV9906LG	Unknown

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