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LED dimmer circuit for wall switch installation

APP-LS7641-02 evaluation board image
APP_LS7641_02 evaluation board photo

APP-LS7641-02

Category: Development Kits, LED Drivers, Lighting Controls

Status: In Production

Stock Availability: In Stock

All of our Standard Products are RoHS Compliant

For pricing and availability, you may contact us, or request a quote. Most of our standard parts are available for purchase on Digi-Key, and through our Distributors.

Features:

• LED Dimmer Circuit: for use with ac online dimmable bulbs.
• Suitable for wall switch application controlling ceiling mounted LED bulbs.
• Reverse phase dimming technology for flicker free precision brightness control.
• Dimming range maximum and minimum adjustable with external components.
• Adaptable for 120VAC and 240VAC Applications.

Description:

APP-LS7641-02 is an evaluation board designed for the reverse phase dimmer IC LS7641, intended for integration into wall switch receptacles. This board is primarily for 120VAC applications but can be adapted for 240VAC. Key features include an LED dimmer circuit, compatibility with dimmable LED lamps, and adjustable settings for turn-on/off delays. It offers guidelines for setting dim levels and brightness control, with specific component values and configurations provided for different voltage settings.
Code
Package
Notes

P/N

RoHS Compliant Standard plastic DIP

1, 2, 3

P/N – S

RoHS Compliant Standard SOIC

1, 2, 3, 4

P/N – SW

RoHS Compliant Widebody SOIC option

1, 2, 3, 4

P/N – S14

RoHS Compliant 14-pin SOIC version of 8-pin part

1, 2, 3, 4

P/N – TS

RoHS Compliant TSSOP

1, 2, 3, 4

P/N – TS24

RoHS Compliant 24-pin TSSOP version of 20-pin part

1, 2, 3, 4

Example: LSxxxx-TS = the LSxxxx in the RoHS Compliant TSSOP package-type

Note 1: See Table for package body widths

Note 2: Package outline drawings conform to JEDEC standards

Note 3: Packages shipped in anti-static tubes

Note 4: Tape and Reel option available. Contact factory for details

ADDITIONAL ORDERING OPTIONS:

Probed Wafers (P/N-PW), Waffle Packed Die (P/N-WP)

Package Body Widths
# of Pins
P/N, -C, -CM
mils
-S
mils
-SW
mils
-TS
mils

8

300

150

14

300

150

173

16

300

150

300

173

18

300

300

20

300

300

173

24

600

300

173

28

600

300

173

38

173

40

600

48

240