Menu
LED dimmer circuit for wall switch installation
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