Parameters |
Mounting Type |
Surface Mount |
Package / Case |
6-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 |
Max Supply Voltage |
4.4V |
Voltage - Output |
2.8V~5.5V |
Topology |
Step-Up (Boost) |
Output Current per Channel |
800mA |
Current - Output / Channel |
800mA Flash |
Internal Switch(s) |
Yes |
Dimming |
I2C |
Voltage - Supply (Min) |
2.7V |
RoHS Status |
RoHS Compliant |
AS3647B-ZWLT Overview
In order to save board space, the led driver uses the 6-UFBGA, WLCSP package. Using this LED driver, there are 2 outputs.This mounting method is Surface Mount.It is highly performing and reliable when it emerges as a DC DC Regulator.The led light driver is capable of operating at the operating temperature of -30°C~85°C TA.The benefits of Camera Flash are considerable.Based on the frequency of 4MHz, it operates on the basis of a pulse.Failures may occur if the voltage supply is below 2.7V.There is no maximum value acceptable for the supply voltage, so 4.4V is acceptable.2.8V~5.5V is the output voltage.
AS3647B-ZWLT Features
Available in the 6-UFBGA, WLCSP package
Operating temperature of -30°C~85°C TA
Frequency of 4MHz
AS3647B-ZWLT Applications
There are a lot of ams AS3647B-ZWLT LED Driver ICs applications.
- Constant Voltage Power Source for portable equipment
- LED headlights
- Scanners and Handy Terminals
- Refrigeration lighting
- General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights
- Stage and Studio lighting
- A- lamps
- Down lighting
- Ultraviolet (UV) and Infrared (IR) Irradiation Devices
- Panel lighting