DistyParts Icon
LTC3857EGN-1 The LTC3857EGN-1 from LT is a DC DC Switching Controller designed for step-down applications. It operates with a supply voltage range of 4V to 38V and features synchronous rectification.
Mfr Part #:

LTC3857EGN-1

Available from 1 distributors
Mfr Name: LT
LT
The LTC3857EGN-1 from LT is a DC DC Switching Controller designed for step-down applications. It operates with a supply voltage range of 4V to 38V and features synchronous rectification.
✓ Total Stock: 637 pcs

LTC3857EGN-1 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
637 pcs
On Request
637 pcs On Request 1 On Request On Request 10+12+Rohs On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

LTC3857EGN-1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
View Similar Products (0)

LTC3857EGN-1 Description

Short technical summary and product information.

The LTC3857EGN-1 is a DC DC Switching Controller manufactured by LT, designed for positive output configurations. This device utilizes a buck topology and supports step-down functionality with two output phases and two outputs.

 

Key electrical specifications include a wide supply voltage range from 4V to 38V (Vcc/Vdd) and a flexible switching frequency that can range from 105kHz up to 835kHz. The controller features a maximum duty cycle of 99.4% and includes synchronous rectification for improved efficiency. Control features encompass Enable, Frequency Control, Power Good, Soft Start, and Tracking.

 

This component is designed for surface mounting and comes in a 28-SSOP package. The operating temperature range is -40°C to 125°C (TJ). The device is supplied in tape and reel packaging.

LTC3857EGN-1 Quick Information

Product Type: DC DC Switching Controller
Series: LTC3857
Canonical Name: LTC3857EGN-1 DC DC Switching Controller
Subcategory: DC DC Switching Controllers

LTC3857EGN-1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LTC3857EGN-1 Features

  • Step-down DC DC switching controller.
  • Wide 4V to 38V supply voltage range.
  • High switching frequency up to 835kHz.
  • Synchronous rectification included for efficiency.
  • Surface mount 28-SSOP package.

LTC3857EGN-1 Applications

  • Power management applications.
  • Step-down voltage conversion.
  • Systems requiring flexible control.
  • Compact electronic designs.

LTC3857EGN-1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LTC3857EGN-1?

The supply voltage (Vcc/Vdd) range is 4V to 38V.

What is the switching frequency range?

The switching frequency is adjustable from 105kHz to 835kHz.

What is the operating temperature range?

The operating temperature range is -40°C to 125°C.

What package does the LTC3857EGN-1 come in?

It comes in a 28-SSOP package (0.154, 3.90mm Width) for surface mount.

Does the LTC3857EGN-1 support synchronous rectification?

Yes, it has a synchronous rectifier for improved efficiency.

What is the maximum duty cycle?

The maximum duty cycle is 99.4%.

What control features are available?

Control features include Enable, Frequency Control, Power Good, Soft Start, and Tracking.

Home

Categories