Mfr Part #:

L7985ATR

The STMicroelectronics L7985ATR is an adjustable DC-DC switching regulator designed for step-down applications. It offers a 2A current capability and operates within a wide temperature range.

✓ Total Stock: 92,539 pcs

$ Price Range: $0.16

L7985ATR Available from 4 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Romaks Technologies ✓ Non-Authorised Inventory information	46,359 pcs On Request	46359 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Fe Components ✓ Non-Authorised Inventory information	45,000 pcs On Request	45000 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Xingangxin ✓ Non-Authorised Inventory information	1,124 pcs On Request	1124 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Optech Co.,Limited ✓ Non-Authorised Inventory information	56 pcs On Request	56 pcs	On Request	1	On Request	On Request	21+	On Request	On Request

L7985ATR Description

Short technical summary and product information.

The STMicroelectronics L7985ATR is a versatile DC-DC switching regulator belonging to the buck topology. It is designed to provide an adjustable positive output voltage, capable of handling up to 2A of current. The device operates efficiently in step-down configurations and features a wide operating frequency range from 250kHz to 1MHz.

With an operating temperature range of -40°C to 150°C (TJ), the L7985ATR is suitable for demanding environments. It is housed in an 8-HSOP package and utilizes surface mount technology for integration into compact designs. The regulator has a single output and is specified with a 4.5V output voltage, though it is adjustable.

This component is ideal for power management applications requiring efficient voltage conversion. Its adjustable output and robust operating conditions make it a flexible choice for various electronic designs.

L7985ATR Quick Information

Product Type: DC-DC Switching Regulator

Canonical Name: STMicroelectronics L7985ATR DC-DC Switching Regulator

Subcategory: DC-DC Switching Regulator

L7985ATR Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

L7985ATR Estimated Pricing

Qty	Low	High
1+	$0.16	$0.16

Estimated market price range - modelled values for guidance only, not live distributor offers.

L7985ATR Features

Adjustable 2A DC-DC switching regulator.
Step-down (buck) topology.
Wide operating frequency: 250kHz to 1MHz.
Surface mount 8-HSOP package.
Operates from -40°C to 150°C.

L7985ATR Applications

Power management for electronic devices.
Voltage regulation in embedded systems.
Step-down power conversion circuits.
Applications requiring adjustable output voltage.

L7985ATR FAQs

6 frequently asked questions generated from this part’s specifications.

What package is the L7985ATR available in?

The L7985ATR is available in an 8-SOIC (0.154", 3.90mm Width) package with an exposed pad.

What is the operating temperature range of the L7985ATR?

The operating junction temperature range is -40°C to 150°C.

What is the output current of the L7985ATR?

The output current is 2A.

What is the typical output voltage of the L7985ATR?

The typical output voltage is 4.5V, adjustable.

What is the switching frequency range of the L7985ATR?

The switching frequency range is 250kHz to 1MHz.

Is the L7985ATR a synchronous rectifier regulator?

No, the L7985ATR does not have a synchronous rectifier.

L7985ATR Alternate Parts

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