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LTC1143CS The LTC1143CS from LT is a DC DC Switching Controller designed for step-down (buck) applications. It operates with an input voltage range of 3.5V to 16V.
Mfr Part #:

LTC1143CS

Available from 2 distributors
Mfr Name: LT
LT
The LTC1143CS from LT is a DC DC Switching Controller designed for step-down (buck) applications. It operates with an input voltage range of 3.5V to 16V.
✓ Total Stock: 750 pcs

LTC1143CS Available from 2 distributors

✓ 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
750 pcs
On Request
750 pcs On Request 1 On Request On Request 00+ On Request On Request
HK XINYUANXIN ELECTRONIC TECH LIMITED ✓
Non-Authorised Inventory information
On Request
On Request
On Request On Request 1 On Request On Request On Request 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.

LTC1143CS Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Internal Switch(s)
Lead Spacing
Lead Style
Mounting Type
Number of Outputs
Operating Temperature
Package / Case
SVHC Present
Synchronous Rectifier
Type
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LTC1143CS Description

Short technical summary and product information.

The LTC1143CS is a DC DC Switching Controller manufactured by LT, designed for step-down (buck) power conversion. It supports dual output voltages of 3.3V and 5V, with a maximum output current of 50mA. The device operates at a switching frequency of 400kHz, offering efficient power management.

 

Key electrical specifications include an input voltage range from 3.5V to 16V. The LTC1143CS features two outputs and does not have an internal switch or synchronous rectifier. It is designed for surface mount applications and comes in a 16-SOIC package with a width of 3.9mm. The operating temperature range is -40°C to 85°C.

 

This component is suitable for various power supply designs requiring a compact and efficient buck converter. Its specifications make it a viable option for applications needing regulated voltage outputs from a variable input source.

LTC1143CS Quick Information

Product Type: DC DC Switching Controller
Series: LTC1143
Canonical Name: LTC1143CS Step-Down (Buck) DC DC Switching Controller
Subcategory: Power Management ICs

LTC1143CS Compliance

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

LTC1143CS Features

  • Step-down (buck) DC DC switching controller.
  • Dual 3.3V and 5V output voltages.
  • 50mA maximum output current.
  • 400kHz switching frequency.
  • Surface mount 16-SOIC package.

LTC1143CS Applications

  • Power supply regulation.
  • Voltage conversion circuits.
  • Embedded systems power.
  • Portable electronic devices.

LTC1143CS FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the LTC1143CS?

The input voltage range is 3.5 V to 16 V.

What are the output voltages provided by the LTC1143CS?

The LTC1143CS provides output voltages of 3.3 V and 5 V.

What is the maximum output current for the LTC1143CS?

The maximum output current is 50 mA.

What is the switching frequency of the LTC1143CS?

The switching frequency is 400 kHz.

What is the operating temperature range of the LTC1143CS?

The operating temperature range is -40°C to 85°C.

What type of package is the LTC1143CS in?

The LTC1143CS is in a 16-SOIC (3.9mm Width) package.

How is the LTC1143CS mounted?

The LTC1143CS is designed for surface mount.

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