LT3420EDD The LT3420EDD from LT is a Photoflash Capacitor Charger designed for high-voltage capacitor charging applications. It features a maximum input voltage of 16V and a switch current of 0.9A.
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LT3420EDD

Available from 1 distributors
Mfr Name: LT
LT
The LT3420EDD from LT is a Photoflash Capacitor Charger designed for high-voltage capacitor charging applications. It features a maximum input voltage of 16V and a switch current of 0.9A.
✓ Total Stock: 26 pcs

LT3420EDD Available from 1 distributor

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26 pcs
26 pcs On Request 1 10 On Request 200446 On Request On Request

LT3420EDD Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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SVHC Present
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Topology

LT3420EDD Description

Short technical summary and product information.

The LT3420EDD is a Photoflash Capacitor Charger manufactured by LT, designed to efficiently charge large-valued capacitors for strobe flashes in cameras. It operates with an input voltage range from 1.8V to 16V and features a switch current of 0.9A.

 

This component is monolithic and has a single output. It is available in DFN-10 and MS-10 package types, suitable for surface mount applications. The operating temperature range is from 0°C to 85°C.

 

The LT3420EDD is part of the LT3420 series, specifically designed for photoflash applications. Its topology is Flyback, Photoflash, enabling fast and efficient charging of photoflash capacitors to high voltages.

LT3420EDD Quick Information

Product Type: Photoflash Capacitor Charger
Series: LT3420-1
Canonical Name: LT3420EDD Photoflash Capacitor Charger
Subcategory: Battery Management

LT3420EDD Compliance

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

LT3420EDD Features

  • Charges photoflash capacitors to high voltages.
  • Input voltage range 1.8V to 16V.
  • 0.9A switch current.
  • Available in DFN-10 and MS-10 packages.
  • Operating temperature 0°C to 85°C.

LT3420EDD Applications

  • Charges photoflash capacitors for digital cameras
  • Ideal for strobe flash in film cameras
  • Provides efficient capacitor charging without software
  • Charges 100µF to 320V from 5V input
  • Used in portable battery-powered flash systems

LT3420EDD FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LT3420EDD?

The input voltage range is 1.8V to 16V.

What is the switch current rating?

The switch current rating is 0.9A.

What package is the LT3420EDD available in?

The LT3420EDD is available in a DFN-10 package.

What is the operating temperature range?

The operating temperature range is 0°C to 85°C.

What topologies does the LT3420EDD support?

It supports flyback and photoflash topologies.

What is the supply current?

The supply current is 0.3mA.

What is the shutdown current?

The shutdown current is 1µA.

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