Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width), 7 Leads |
Operating Temperature |
-40°C~105°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2013 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
7 |
ECCN Code |
EAR99 |
Type |
AC DC Offline Switcher |
Terminal Finish |
Matte Tin (Sn) |
Applications |
Lighting |
Additional Feature |
SUPPORTS UNIVERSAL 85 TO 277 V AC INPUT VOLTAGE |
Subcategory |
Display Drivers |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Frequency |
350kHz |
Time@Peak Reflow Temperature-Max (s) |
30 |
JESD-30 Code |
R-PDSO-G7 |
Number of Outputs |
1 |
Max Supply Voltage |
18V |
Voltage - Output |
15V~35V |
Topology |
Step-Down (Buck) |
Output Current per Channel |
2A |
Current - Output / Channel |
2A |
Internal Switch(s) |
Yes |
Dimming |
No |
Number of Segments |
1 |
Voltage - Supply (Min) |
8.5V |
Length |
4.9mm |
Width |
3.9mm |
RoHS Status |
ROHS3 Compliant |
AL1678-20BS7-13 Overview
To save board space, it uses the 8-SOIC (0.154, 3.90mm Width), 7 Leads package. Typically, LED drivers have 1 outputs.This mounting method is Surface Mount.With high reliability and efficiency, this emerges as a AC DC Offline Switcher.When the temperature is -40°C~105°C TA, it can work normally.The benefits are considerable for Lighting.The frequency of 350kHz determines how it operates.In this case, there are 7 terminations.A voltage supply less than 8.5V could result in undetermined failures.There are 1 segments in it.Surface Mount is mounted on it.The voltage of 18V is acceptable.There is a voltage output of 15V~35V.Further, it can be classified as Display Drivers based on its characteristics.Furthermore, this LED driver has a SUPPORTS UNIVERSAL 85 TO 277 V AC INPUT VOLTAGE characteristic.
AL1678-20BS7-13 Features
Available in the 8-SOIC (0.154, 3.90mm Width), 7 Leads package
Operating temperature of -40°C~105°C TA
Frequency of 350kHz
SUPPORTS UNIVERSAL 85 TO 277 V AC INPUT VOLTAGE
AL1678-20BS7-13 Applications
There are a lot of Diodes Incorporated AL1678-20BS7-13 LED Driver ICs applications.
- LED headlights
- Ultraviolet (UV) and Infrared (IR) Irradiation Devices
- Scanners and Handy Terminals
- High-end retail lighting
- LED Lighting PFCs, Linear Dimmable
- Other Electronic Devices
- General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights
- White LED Backlight for portable equipment
- Amusement Machines
- Stage Lighting and Signage