A8733EEJTR-T

A8733EEJTR-T Datasheet

Allegro | Product | A8733 Mobile Phone Xenon Photoflash Driver with IGBT Gate Driver

Part	Datasheet
A8733EEJTR-T	A8733EEJTR-T (pdf)

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Allegro \| Product \| A8733 Mobile Phone Xenon Photoflash Driver with IGBT Gate Driver Home / Products / Part Numbers / A8733 A8733 Mobile Phone Xenon Photoflash Driver with IGBT Gate Driver Data sheet z Contact Allegro Marketing z Primary side sense technology z User-adjustable current limit from to A z System Enable input z V logic capability z Cell phone camera modules The A8733 Xenon photoflash charger IC is designed to meet the needs of ultra-low power, small form factor cameras, particularly camera-phones. The charge time is adjustable by setting the charge current limit from to A maximum. By using primary-side voltage sensing, the need for a secondary-side resistive voltage divider is eliminated. This has the additional benefit of reducing leakage currents on the secondary side of the transformer. To extend battery life, the A8733 features very low supply current µA in shutdown mode. The A8733 has a system enable pin to prevent accident activation of CHARGE or TRIGGER signals The charge and trigger voltage logic thresholds are set at VHI min to support applications implementing low voltage control logic. The A8733 is available in a 10contact 3 mm x 3 mm DFN/ MLP package with a nominal overall package height, and an exposed pad for enhanced thermal performance. Functional Block Diagram 9/14/2009 Allegro \| Product \| A8733 Mobile Phone Xenon Photoflash Driver with IGBT Gate Driver Complete Part Numbers RoHS Part Composition/ Part Number Package Type Compliant RoHS Data Temperature Comments Samples A8733EEJTR-T 10-lead MLP Yes view data -40 °C to 85 °C new Contact Local Sales Representative or check distributor stock Distributor Stock Check Stock Allegro's products are not to be used in life support devices or systems, if a failure of an Allegro product can reasonably be expected to cause the failure of that life support device or system, or to affect the safety or effectiveness of that device or system. Copyright 2009 Allegro MicroSystems, Inc. • 115 Northeast Cutoff, Worcester, MA 01606 USA • Phone • Fax: 9/14/2009

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Allegro | Product | A8733 Mobile Phone Xenon Photoflash Driver with IGBT Gate Driver

Home / Products / Part Numbers / A8733

A8733 Mobile Phone Xenon Photoflash Driver with IGBT Gate Driver

Data sheet
z Contact Allegro Marketing
z Primary side sense technology z User-adjustable current limit from to A z System Enable input z V logic capability
z Cell phone camera modules

The A8733 Xenon photoflash charger IC is designed to meet the needs of ultra-low power, small form factor cameras, particularly camera-phones.

The charge time is adjustable by setting the charge current limit from to A maximum. By using primary-side voltage sensing, the need for a secondary-side resistive voltage divider is eliminated. This has the additional benefit of reducing leakage currents on the secondary side of the transformer. To extend battery life, the A8733 features very low supply current µA in shutdown mode.

The A8733 has a system enable pin to prevent accident activation of CHARGE or TRIGGER signals The charge and trigger voltage logic thresholds are set at VHI min to support applications implementing low voltage control logic. The A8733 is available in a 10contact 3 mm x 3 mm DFN/ MLP package with a nominal overall package height, and an exposed pad for enhanced thermal performance.

Functional Block Diagram
9/14/2009

Allegro | Product | A8733 Mobile Phone Xenon Photoflash Driver with IGBT Gate Driver

Complete Part Numbers

RoHS Part Composition/

Part Number Package Type Compliant RoHS Data

Temperature Comments

Samples

A8733EEJTR-T 10-lead MLP Yes
view data
-40 °C to 85 °C new

Contact Local Sales Representative or check distributor stock

Distributor Stock

Check Stock

Allegro's products are not to be used in life support devices or systems, if a failure of an Allegro product can reasonably be expected to cause the failure of that life support device or system, or to affect the safety or effectiveness of that device or system.

Copyright 2009 Allegro MicroSystems, Inc.
• 115 Northeast Cutoff, Worcester, MA 01606 USA
• Phone
• Fax:
9/14/2009

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived A8733EEJTR-T Datasheet file may be downloaded here without warranties.

Datasheet ID: A8733EEJTR-T 516093