LT3420EDD-1#TRPBF - Brand New Analog Devices / Linear Technology Power Management Specialized - PMIC
In Stock:3316 ,Ready for Immediate Shipping
New
RoSH Lead free
In Stock:
3316,
Ready for Immediate Shipping
Category:Power Management Specialized - PMIC
Chipdatas Part No.:CD87-LT3420EDD-1#TRPBF
Manufacturer Part No.:LT3420EDD-1#TRPBF
Datecode:09+
Package:10-WFDFN Exposed Pad
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Description
The LT3420EDD-1#TRPBF is a power management specialized electronic component designed to charge high voltage photoflash capacitors quickly and efficiently. It is suitable for use in both digital and film cameras, offering improved efficiencies compared to competing flash modules. With its flyback topology and adaptive off-time control algorithm, it provides current-limited continuous mode transformer operation, eliminating high inrush current.
Specifications and features
- Charges 220µF to 320V in 3.7 Seconds from 5V (LT3420)
- Charges 100µF to 320V in 3.5 Seconds from 5V (LT3420-1)
- Compatible with any size photoflash capacitor
- Supports operation from two AA cells or any supply from 1.8V to 16V
- Controlled peak switch current: 1.4A (LT3420) 1.0A (LT3420-1)
- Controlled input current: 840mA (LT3420) 450mA (LT3420-1)
- Uses standard transformers
- Efficient flyback operation (>75% typical)
- Adjustable output
- Automatic refresh
- Charge complete indicator
- No high voltage Zener diode required
- No output voltage divider required
- Small 10-Lead MSOP package
Application Scenarios
- Digital camera flash unit
- Film camera flash unit
- High voltage power supplies
Comparison
Advantages- Efficient charging of high voltage photoflash capacitors
- Improved efficiencies compared to competing flash modules
- Current-limited continuous mode transformer operation
- No high inrush current
Disadvantages- Requires transformers for operation
- May not support all sizes of photoflash capacitors
- Limited input voltage range of 1.8V to 16V
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Similar parts: 2660 , Click to view
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
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How to Buy:
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- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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Additional Information
- Datasheet: Download LT3420EDD-1#TRPBF
- Chipdatas Part: CD87-LT3420EDD-1#TRPBF
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/07/01 04:43 +0800
Refund
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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