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LTC3728LCUH#TRPBF The LTC3728LCUH#TRPBF is a DC DC Switching Controller from LT. It operates with a supply voltage range of 4.5V to 28V and features a switching frequency between 260kHz and 550kHz.
Mfr Part #:

LTC3728LCUH#TRPBF

Available from 1 distributors
Mfr Name: LT
LT
The LTC3728LCUH#TRPBF is a DC DC Switching Controller from LT. It operates with a supply voltage range of 4.5V to 28V and features a switching frequency between 260kHz and 550kHz.
✓ Total Stock: 23,926 pcs

LTC3728LCUH#TRPBF Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
23,926 pcs
On Request
23926 pcs On Request 1 On Request On Request 08+ On Request On Request
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LTC3728LCUH#TRPBF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Function
Industrial Grade
Lead Style
Mounting Type
SVHC Present
Tape & Reel
Topology
Voltage Supply
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LTC3728LCUH#TRPBF Description

Short technical summary and product information.

The LTC3728LCUH#TRPBF is a DC DC Switching Controller manufactured by LT. This component is designed for step-down applications and operates with a supply voltage range of 4.5V to 28V.

 

Key electrical specifications include a switching frequency that can range from 260kHz to 550kHz, with a maximum duty cycle of 99.4%. It supports synchronous rectification and features control functions such as Enable, Power Good, and Soft Start. The operating temperature range for this part is 0°C to 85°C (TA).

 

This controller is housed in a 32-WFQFN Exposed Pad package and is designed for surface mounting. It has two outputs and two phases, configured for a positive output. The device is classified under the Buck topology.

 

Environmental compliance includes RoHS3 compliance, Moisture Sensitivity Level 1, and REACH unaffected status. These specifications make the LTC3728LCUH#TRPBF suitable for various power management applications requiring efficient step-down conversion.

LTC3728LCUH#TRPBF Quick Information

Product Type: DC DC Switching Controller
Series: LTC3728
Canonical Name: LTC3728LCUH#TRPBF DC DC Switching Controller
Subcategory: Power Management ICs

LTC3728LCUH#TRPBF Compliance

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

LTC3728LCUH#TRPBF Features

  • Step-down DC DC switching controller.
  • Operates from 4.5V to 28V supply voltage.
  • Switching frequency up to 550kHz.
  • Maximum duty cycle of 99.4%.
  • Surface mountable 32-WFQFN package.

LTC3728LCUH#TRPBF Applications

  • Efficient step-down power conversion.
  • Applications requiring positive output.
  • Designs needing soft start control.
  • Systems with power good indication.

LTC3728LCUH#TRPBF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LTC3728LCUH#TRPBF?

4.5V to 28V

What is the package type of the LTC3728LCUH#TRPBF?

32-WFQFN Exposed Pad

What is the operating temperature range?

0°C to 85°C

What switching frequency does the LTC3728LCUH#TRPBF support?

260kHz to 550kHz

What topology does the LTC3728LCUH#TRPBF use?

Buck (Step-Down)

What is the output type?

Transistor Driver

Does the LTC3728LCUH#TRPBF have synchronous rectification?

Yes

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