LTC3202EDD#TRPBF The LTC3202EDD#TRPBF is a low noise, constant frequency charge pump DC/DC converter from Linear Technology, designed for white LED backlighting applications. It offers a regulated output current of up to 125mA from a 2.7V to 4.5V input.
This device features a small application circuit with minimal external components, making it suitable for space-constrained, battery-powered devices.
Mfr Part #:

LTC3202EDD#TRPBF

Available from 1 distributors
Mfr Name: Linear Technology
Linear Technology
The LTC3202EDD#TRPBF is a low noise, constant frequency charge pump DC/DC converter from Linear Technology, designed for white LED backlighting applications. It offers a regulated output current of up to 125mA from a 2.7V to 4.5V input. This device features a small application circuit with minimal external components, making it suitable for space-constrained, battery-powered devices.
✓ Total Stock: 66 pcs
$ Price Range: $0.20

LTC3202EDD#TRPBF Available from 1 distributor

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✓ Non-Authorised
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66 pcs
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LTC3202EDD#TRPBF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Type
Operating Voltage
Output Current
Quiescent Current
Tape & Reel

LTC3202EDD#TRPBF Description

Short technical summary and product information.

The LTC3202EDD#TRPBF, manufactured by Linear Technology (now part of Analog Devices Inc.), is a low noise, constant frequency charge pump DC/DC converter specifically designed for white LED backlighting applications. It utilizes fractional conversion to enhance efficiency in battery-powered systems.

 

Key electrical specifications include an input voltage range of 2.7V to 4.5V and the capability to deliver a regulated output current of up to 125mA. The converter operates at a switching frequency of 1.5MHz, enabling the use of small external capacitors. In shutdown mode, the quiescent current is less than 1mA, contributing to power efficiency.

 

The LTC3202EDD#TRPBF is available in compact 10-pin MSOP and 3mm x 3mm DFN packages. Its design emphasizes a small application circuit, requiring only two flying capacitors and two bypass capacitors at the input and output, making it ideal for small, battery-powered applications where space is a critical factor. The device also includes automatic soft-start circuitry to prevent excessive inrush current during startup and thermal shutdown protection.

LTC3202EDD#TRPBF Quick Information

Product Type: LED Driver
Canonical Name: LTC3202EDD#TRPBF Charge Pump DC/DC Converter
Subcategory: Charge Pump

LTC3202EDD#TRPBF Compliance

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

LTC3202EDD#TRPBF Estimated Pricing

Qty Low High
1+ $0.20 $0.20

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

LTC3202EDD#TRPBF Features

  • Low noise constant frequency operation.
  • Programmable boost current source.
  • High output current up to 125mA.
  • Small application circuit with low parts count.
  • Automatic soft-start prevents inrush current.

LTC3202EDD#TRPBF Applications

  • Ideal for white LED backlighting.
  • Suitable for small battery-powered devices.
  • Used in portable electronic equipment.
  • Enables compact power supply designs.

LTC3202EDD#TRPBF FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the LTC3202EDD#TRPBF?

The input voltage range is 2.7V to 4.5V.

What is the maximum output current of the LTC3202EDD#TRPBF?

The maximum output current is 125mA.

What is the switching frequency of this LED driver?

The switching frequency is 1.5MHz.

What is the quiescent current in shutdown mode?

The quiescent current in shutdown mode is less than 1mA.

What is the operating temperature range?

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

What package options are available for the LTC3202EDD#TRPBF?

It is available in 10-pin MSOP and 10-lead 3mm x 3mm DFN packages.

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