首頁 > 產品資訊 > LED 照明應用
With constant current technology, the All-Ways-On™ series features instant on/off control of LED drivers. By adjusting the output current through a resistor and setting the LED brightness through the Pulse Width Modulation (PWM), the All-Ways-On™ series provides simple and reliable control of LED operation. Built-in thermal protection function is also added to the All-Ways-On™ series LED drivers to prevent ICs from overheating.

The LaurenBoost™ technology uses a current-sensing feedback topology to drive LEDs in high precision current match. Not like the conventional buck-boost power converter, which provides voltage to LEDs only when the total forward voltage of LED is lower than the input voltage source, the LaurenBoost™ technology delivers a much flexible solution, providing accurate current to LEDs when the total forward voltage is either greater or lower than the input voltage source. Moreover, fewer components are needed when exploiting the LaurenBoost™ technology, also providing a cost-effective solution.

All-Ways-On™ Series
Item\Product No. MBI1801 MBI1802 MBI1804 MBI1812 MBI1816 MBI1824 MBI1828
Channel 1 2 4 2 16 16 16
Current skew-Between Channels 3% 3% 3% 3% 3% 3% 3%
Current skew-Between ICs 6% 6% 6% 6% 6% 6% 6%
Topology Linear Linear Linear Linear Linear Linear Linear
Max. Output Current per Channel 1.2A 360mA 240mA
Automotive interior lighting;
Channel Letter;
Decoration lighting;
360mA 60mA 120mA 60mA
Max. Sustaining Voltage 17V 17V 17V 17V 17V    
Supply Voltage 5.0V 5.0V 5.0V 12V 5.0V 8-40V 8-40V
Thermal Protection v v v v v    
Thermal Flag
Hight-flux lighting;
Hight-flux lighting;
Automotive interior
v
        v
Analog Dimming
Hight-flux lighting;
Automotive interior
  v      
RoHS Compliant Package TO265
Hight-flux lighting;
Automotive interior
SOP
SOP SOP TSSOP SOP8 TSSOP
QFN
Major Applications High-flux Lighting, Automotive Lighting,
Interior Lighting, Channel Letter
LCD Monitor,
High-flux Lighting

 
LED Driver for RGB LED Cluster
Item\Product No. MBI6010 MBI6030 MBI6020 MBI6024
Channel 3 3 3 12
S-PWM   16 bits 16 bits 16 bits
Constant Output Current Range per Channel 5-60mA 5-150mA 5-50mA 3~45mA
Max. Sustaining Voltage
Architegtural Lighting;
Entertainment Lighting;
City Beautification;
Sinage/Sign Boards
17V
Architegtural Lighting;
Entertainment Lighting;
City Beautification;
Sinage/Sign Boards
40V
Architegtural Lighting;
Entertainment Lighting;
City Beautification;
Sinage/Sign Boards
17V
17V
Supply Voltage 6~12V 5V, 7~30V 3~5.5V 3~5.5V
Built-in LDO v v    
Clock Regeneration v v    
Phase-inverse Clock     v v
Interface 4 wires 2 wires 2 wires 2 wires
Thermal shutdown   v    
RoHS Compliant Package SSOP20 SSOP16 / QFN4x4 SSOP16 / QFN4x4 SSOP24 / QFN4x4
Major Applications Super Display,Channel Letter, Landscape Lighting,
Neon Replacement
LED Strips, Mesh Display, Architectural Lighting
 
DC/DC Converter AC/DC Converter
Item \ Product No. MBI6651 MBI6652 MBI6653 MBI6901
Topology Switching /
Buck
Switching / Buck Switching / Buck Switching/ Buck
Max. Output Current per Channel 1A 750mA 1A To drive external MOSFET current up to 3 Amperes
Max. Sustaining Voltage 40V 33V 40V 44V
Supply Voltage 9~36V 6~30V 6~36V 9~40V
Hysteretic PFM v v v v
Full Protection Thermal
UVLO
Start-Up
LED Open- Short-Circuit
Thermal
Start-Up
LED Open- Short-Circuit
Thermal
Start-Up
LED Open- Short- Circuit UVLO
OCP
Thermal
UVLO
OVP
LED Open-
Short- Circuit
RoHS Compliant Package TO252, SOT23, MSOP8 SOT23, MSOP8 SOT23, MSOP8 MSOP-8
Major Applications High Power
LED Lighting Constant
Current
Source
High Power LED Lighting Constant Current Source High Power LED Lighting Constant Current Source General Lighting T-8 LED Lighting

#
#