L7985A ,DC to DC Converter - ST Microelectronics

The pictures are for reference only, and the specific specifications can be found in the product manual.

Popularity Score

116 points

Part No

L7985A
Manufacturer

ST Microelectronics
ChipWorker Part#

CW41884488
Category

DC to DC Converter
Package

HSOP-8
Description

Conv DC-DC 4.5V to 38V Step Down Single-Out 0.6V to 38V 2A 8Pin HSOP EP Tube
Documentation

Datasheet
Ships from

Moscow
Наличие

In Stock
Estimated Price

$ 1.71

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L7985A Specifications

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Attribute	Attribute Value

Part Number	L7985A
Manufacturer	ST Microelectronics
ChipWorker Part#	CW41884488
Category	DC to DC Converter
Documentation	Datasheet
Mounting Style	Surface Mount
Number of Pins	8 Pin
Case/Package	HSOP-8
Power Rating	2 W
Number of Outputs	1 Output
Output Voltage	0.6V ~ 38V
Output Current	2 A
Number of Positions	8 Position
Switching Frequency	1 MHz
Input Voltage (Max)	38 V
Input Voltage (Min)	4.5 V
Output Voltage (Max)	38 V
Output Voltage (Min)	600 mV
Output Current (Max)	2 A
Operating Temperature (Max)	150 ℃
Operating Temperature (Min)	-40 ℃
Input Voltage	4.5V ~ 38V
	expand all
Size-Length	5 mm
Size-Width	4 mm
Operating Temperature	-40℃ ~ 150℃ (TJ)
Product Lifecycle Status	Active
Packaging	Cut Tape (CT)
RoHS	RoHS Compliant
Lead-Free Status	Lead Free
REACH SVHC Compliance	No SVHC
REACH SVHC Compliance Edition	2015/12/17
ECCN Code	EAR99

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Product Description

The L7985A is a step-down Switching Regulator with a 2.5A (minimum) current limited embedded power MOSFET, so it is able to deliver up to 2A current to the load depending on the application conditions. The input voltage can range from 4.5 to 38V, while the output voltage can be set starting from 0.6V to VIN. Requiring a minimum set of external components, the device includes an internal 250kHz switching frequency oscillator that can be externally adjusted up to 1MHz.
Internal soft-start and enable
Voltage feed-forward
Zero load current operation
Overcurrent and thermal protection
100% Duty cycle of low dropout operation

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