Parameters |
Mounting Type |
Surface Mount |
Package / Case |
13-UFBGA, WLCSP |
Operating Temperature |
-30°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Type |
DC DC Regulator |
Applications |
Camera Flash |
Frequency |
4MHz |
Number of Outputs |
2 |
Power Dissipation |
1.23W |
Voltage - Output |
2.8V~5.5V |
Topology |
Step-Up (Boost) |
Current - Output / Channel |
650mA Flash |
Internal Switch(s) |
Yes |
Number of LEDs |
1 |
Dimming |
I2C |
Voltage - Supply (Max) |
4.4V |
Voltage - Supply (Min) |
2.7V |
RoHS Status |
RoHS Compliant |
AS3643-ZWLT Overview
Space is saved using its 13-UFBGA, WLCSP package. This LED driver has 2 outputs.Surface Mount is used for mounting the led light driver.Initially, it emerges as a DC DC Regulator with high efficiency and a high degree of reliability.It is possible for the led driver ic to function normally at -30°C~85°C TA.There are considerable benefits for Camera Flash.Based on the frequency of 4MHz, it operates on the basis of a pulse.If the voltage supply is below 2.7V, undetermined failures may occur.This device produces a voltage of 2.8V~5.5V volts.An optimal value of supply voltage is 4.4V.
AS3643-ZWLT Features
Available in the 13-UFBGA, WLCSP package
Operating temperature of -30°C~85°C TA
Frequency of 4MHz
AS3643-ZWLT Applications
There are a lot of ams AS3643-ZWLT LED Driver ICs applications.
- Replacement lamps
- LED Lighting PFCs, Linear Dimmable
- Refrigeration lighting
- Flicker-free LED Lighting using R1580N
- A- lamps
- LED Lightings for Inspection Devices
- General lighting
- Stage Lighting and Signage
- Industrial LED Lighting: Image Recognition Devices
- LED headlights