80V DC-DC buck LED driver IC with hybrid dimming down to 0.5%
The ILD8150E is a 80V DC-DC converter IC, designed to drive high power LEDs. For applications operating close to safe extra-low voltage (SELV) limits, it provides a high safety voltage margin. The buck LED driver IC is tailored for LEDs in general lighting applications with average currents up to 1.5A using a high-side integrated switch. Several performance and protection features provide ideal fit for professional LED lighting.
Summary of Features
Input voltage ranging from 8VDC to 80VDC
Up to 1.5A average output current
Efficiency values of more than 95%
Maximum duty cycle up to 99%
Up to 2 MHz switching frequency
Soft-start
PWM dimming input with 250Hz to 20kHz PWM dimming frequency
Analog dimming 100 to 12.5%
Hybrid dimming 12.5 to 0.5% with 3.4kHz flicker-free modulation
Dim-to-off
Adjustable max. output current via shunt resistor
Typical 3% output current accuracy
Overtemperature protection
Pull-down transistor to avoid LED glowing in dim-to-off
DSO-8 with exposed pad for higher thermal performance
Potential Applications
LED driver
Tunable white
Multichannel lighting
Applications
3D ToF camera for in-cabin monitoring system
Automotive LED lighting systems
DIN rail power supplies
LED lighting system designs
LED strips and signage
Designers who used this product also designed with
IPN80R4K5P7 | 500V-950V CoolMOS™ N-Channel Power MOSFET
IPD80R750P7 | 500V-950V CoolMOS™ N-Channel Power MOSFET
IPD95R750P7 | 500V-950V CoolMOS™ N-Channel Power MOSFET
IPU80R900P7 | 500V-950V CoolMOS™ N-Channel Power MOSFET
IPD95R450P7 | 500V-950V CoolMOS™ N-Channel Power MOSFET
BSS126 | N-Channel Depletion Mode MOSFET
XMC1301-T038X0064 AB | 32-bit XMC1000 Industrial Microcontroller Arm® Cortex®-M0
IPD70R900P7S | 500V-950V CoolMOS™ N-Channel Power MOSFET
IPN80R4K5P7 | 500V-950V CoolMOS™ N-Channel Power MOSFET
IPD80R750P7 | 500V-950V CoolMOS™ N-Channel Power MOSFET
IPD95R750P7 | 500V-950V CoolMOS™ N-Channel Power MOSFET
IPU80R900P7 | 500V-950V CoolMOS™ N-Channel Power MOSFET
IPD95R450P7 | 500V-950V CoolMOS™ N-Channel Power MOSFET
BSS126 | N-Channel Depletion Mode MOSFET
XMC1301-T038X0064 AB | 32-bit XMC1000 Industrial Microcontroller Arm® Cortex®-M0
IPD70R900P7S | 500V-950V CoolMOS™ N-Channel Power MOSFET
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80V DC-DC buck LED driver IC with hybrid dimming down to 0.5%
The ILD8150E is a 80V DC-DC converter IC, designed to drive high power LEDs. For applications operating close to safe extra-low voltage (SELV) limits, it provides a high safety voltage margin. The buck LED driver IC is tailored for LEDs in general lighting applications with average currents up to 1.5A using a high-side integrated switch. Several performance and protection features provide ideal fit for professional LED lighting.
Summary of Features
- Input voltage ranging from 8VDC to 80VDC
- Up to 1.5A average output current
- Efficiency values of more than 95%
- Maximum duty cycle up to 99%
- Up to 2 MHz switching frequency
- Soft-start
- PWM dimming input with 250Hz to 20kHz PWM dimming frequency
- Analog dimming 100 to 12.5%
- Hybrid dimming 12.5 to 0.5% with 3.4kHz flicker-free modulation
- Dim-to-off
- Adjustable max. output current via shunt resistor
- Typical 3% output current accuracy
- Overtemperature protection
- Pull-down transistor to avoid LED glowing in dim-to-off
- DSO-8 with exposed pad for higher thermal performance
Potential Applications
- LED driver
- Tunable white
- Multichannel lighting
Applications
- 3D ToF camera for in-cabin monitoring system
- Automotive LED lighting systems
- DIN rail power supplies
- LED lighting system designs
- LED strips and signage
Designers who used this product also designed with
- IPN80R4K5P7 |
500V-950V CoolMOS™ N-Channel Power MOSFET
- IPD80R750P7 |
500V-950V CoolMOS™ N-Channel Power MOSFET
- IPD95R750P7 |
500V-950V CoolMOS™ N-Channel Power MOSFET
- IPU80R900P7 |
500V-950V CoolMOS™ N-Channel Power MOSFET
- IPD95R450P7 |
500V-950V CoolMOS™ N-Channel Power MOSFET
- BSS126 |
N-Channel Depletion Mode MOSFET
- XMC1301-T038X0064 AB |
32-bit XMC1000 Industrial Microcontroller Arm® Cortex®-M0
- IPD70R900P7S |
500V-950V CoolMOS™ N-Channel Power MOSFET
- IPN80R4K5P7 |
500V-950V CoolMOS™ N-Channel Power MOSFET
- IPD80R750P7 |
500V-950V CoolMOS™ N-Channel Power MOSFET
- IPD95R750P7 |
500V-950V CoolMOS™ N-Channel Power MOSFET
- IPU80R900P7 |
500V-950V CoolMOS™ N-Channel Power MOSFET
- IPD95R450P7 |
500V-950V CoolMOS™ N-Channel Power MOSFET
- BSS126 |
N-Channel Depletion Mode MOSFET
- XMC1301-T038X0064 AB |
32-bit XMC1000 Industrial Microcontroller Arm® Cortex®-M0
- IPD70R900P7S |
500V-950V CoolMOS™ N-Channel Power MOSFET
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