Industrial

2.8~5.5

Pulse Count

Charge Pump

20

Internal

UTQFN-12

Prog current set, 0.5μA shutdown current

Prog current set, 0.5μA shutdown current

Industrial

2.7~5.5

Analog, PWM

Boost

250

Internal

TSOT23-6, SOT23-6, DFN-8

300mV feedback voltage, Over temperature protection, Over voltage protection, 1.5μA shutdown current

300mV feedback voltage, Over temperature protection, Over voltage protection, 1.5μA shutdown current

Industrial

2.7~5.5

Analog, PWM

Boost

250

Internal

SOT23-6, TSOT23-6

200mV feedback voltage, Over temperature protection, Over voltage protection, 1.5μA shutdown current, PWM dimming

200mV feedback voltage, Over temperature protection, Over voltage protection, 1.5μA shutdown current, PWM dimming

Industrial

2.7~5.5

Analog, PWM

Boost

250

Internal

SOT23-6, TSOT23-6

300mV feedback voltage, Over temperature protection, Over voltage protection, Low shutdown current

300mV feedback voltage, Over temperature protection, Over voltage protection, Low shutdown current

Industrial

2.7~5.5

Analog, PWM

Boost

250

Internal

SOT23-6

200mV feedback voltage, Over temperature protection, Over voltage protection, Low shutdown current

200mV feedback voltage, Over temperature protection, Over voltage protection, Low shutdown current

Industrial

6~40

Analog, PWM

Hysteretic Buck

750

Internal

SOT23-5, SOT89-5

Led Driver With Internal Switch

Led Driver With Internal Switch

Industrial

6~40

Analog, PWM

Hysteretic Buck

1000

Internal

SOT23-5, SOT89-5

Led Driver With Internal Switch,-40°C ~ +125°C

Led Driver With Internal Switch,-40°C ~ +125°C

Industrial

6~40

Analog, PWM

Hysteretic Buck

External FET

External

SOT23-5

Led Driver With External Switch

Led Driver With External Switch

Industrial

6~40

Analog, PWM

Hysteretic Buck

1200

Internal

SOT89-5

Led Driver With Internal Switch,Extend Temp Range

Led Driver With Internal Switch,Extend Temp Range

Industrial

6~40

Analog, PWM

Hysteretic Buck

1300

Internal

SOT89-5

Continuous mode inductive step-down converter, ±5% output current accuracy over the operating temp., 1MHz switching frequency, dimming ratio can upto 2000:1 at 100Hz PWM dimming, Robust protection, LED string open/short detect

Continuous mode inductive step-down converter, ±5% output current accuracy over the operating temp., 1MHz switching frequency, dimming ratio can upto 2000:1 at 100Hz PWM dimming, Robust protection, LED string open/short detect

Industrial

6~30

PWM

Boost

750

Internal

MSOP-10

1.0MHZ Boost Converter With 35V Internal FET

1.0MHZ Boost Converter With 35V Internal FET

Industrial

5~100

PWM

Boost

External FET

External

SOP-8

PFM Mode Boost Led Driver With The External FET

PFM Mode Boost Led Driver With The External FET

Industrial

4.5~38

PWM

Buck

1500

Internal

SOP-8-EP

Led Driver With Fault Protection and Spread Spectrum

Led Driver With Fault Protection and Spread Spectrum

Industrial

4.5~38

PWM

Buck

3000

Internal

SOP-8-EP

Led Driver With Fault Protection and Spread Spectrum

Led Driver With Fault Protection and Spread Spectrum

Industrial

4.5~38

PWM

Buck

3000

Internal

SOP-8-EP

Led Driver With Output Fault Reporting and Spread Spectrum

Led Driver With Output Fault Reporting and Spread Spectrum

Industrial

4.5~38

PWM

Buck

3000

Internal

SOP-8-EP

Led Driver With Shared Output Fault Reporting and Spread Spectrum

Led Driver With Shared Output Fault Reporting and Spread Spectrum

Industrial

5~75

Analog, PWM

Buck, Boost, Buck-Boost, SEPIC

External FET

External

eTSSOP-16

High voltage LED lighting driver, Fixed UVLO, Spread spectrum, External clock sync, Fault reporting, Over voltage protection, LED String short detect, AEC-Q100, Analog dimming down to 10%

High voltage LED lighting driver, Fixed UVLO, Spread spectrum, External clock sync, Fault reporting, Over voltage protection, LED String short detect, AEC-Q100, Analog dimming down to 10%

Automotive

6~40

Analog, PWM

Hysteretic Buck

1300

Internal

SOP-8-EP

Continuous mode inductive step-down converter, ±5% output current accuracy over the operating temp., 1MHz switching frequency, dimming ratio can upto 2000:1 at 100Hz PWM dimming, Robust protection and Fault reporting and sharing, LED string open/short detect, AEC-Q100

Continuous mode inductive step-down converter, ±5% output current accuracy over the operating temp., 1MHz switching frequency, dimming ratio can upto 2000:1 at 100Hz PWM dimming, Robust protection and Fault reporting and sharing, LED string open/short detect, AEC-Q100

Automotive

4.5~38

PWM

Buck

1500

Internal

SOP-8-EP

Prog UVLO, Over temperature protection, Low shutdown current, Spread spectrum, LED string open/short detect, AEC-Q100

Prog UVLO, Over temperature protection, Low shutdown current, Spread spectrum, LED string open/short detect, AEC-Q100

Automotive

4.5~38

PWM

Buck

1500

Internal

SOP-8-EP

1.5A PWM dimmable constant-current buck LED driver with robust protection, spread spectrum, Prog UVLO, Low shutdown current, LED string open/short detect, AEC-Q100,

1.5A PWM dimmable constant-current buck LED driver with robust protection, spread spectrum, Prog UVLO, Low shutdown current, LED string open/short detect, AEC-Q100,

Automotive

4.5~38

PWM

Buck

3000

Internal

SOP-8-EP

3A PWM dimmable constant-current buck LED driver with robust protection, spread spectrum, Prog UVLO, Low shutdown current, LED string open/short detect, No fault reporting, AEC-Q100

3A PWM dimmable constant-current buck LED driver with robust protection, spread spectrum, Prog UVLO, Low shutdown current, LED string open/short detect, No fault reporting, AEC-Q100

Automotive

4.5~38

PWM

Buck

3000

Internal

SOP-8-EP

3A PWM dimmable constant-current buck LED driver with robust protection, spread spectrum, Prog UVLO, Low shutdown current, LED string open/short detect, No fault reporting, AEC-Q100, 5V linear regulator output (VDD) to bias an external circuit

3A PWM dimmable constant-current buck LED driver with robust protection, spread spectrum, Prog UVLO, Low shutdown current, LED string open/short detect, No fault reporting, AEC-Q100, 5V linear regulator output (VDD) to bias an external circuit

Automotive

4.5~38

PWM

Buck

3000

Internal

SOP-8-EP

3A PWM dimmable constant current buck LED driver with spread spectrum, robust protection, Prog UVLO, Low shutdown current, LED string open/short detect, AEC-Q100, Fault reporting

3A PWM dimmable constant current buck LED driver with spread spectrum, robust protection, Prog UVLO, Low shutdown current, LED string open/short detect, AEC-Q100, Fault reporting

Automotive

4.5~38

PWM

Buck

3000

Internal

SOP-8-EP

3A PWM dimmable constant current buck LED driver with spread spectrum, robust protection, Prog UVLO, Low shutdown current, LED string open/short detect, AEC-Q100, Fault reporting and sharing

3A PWM dimmable constant current buck LED driver with spread spectrum, robust protection, Prog UVLO, Low shutdown current, LED string open/short detect, AEC-Q100, Fault reporting and sharing

Automotive

5~75

Analog, PWM

Buck, boost, Buck-Boost, SEPIC

External FET

External

eTSSOP-16

High voltage LED lighting driver, Fixed UVLO, Spread spectrum, External clock sync, Fault reporting, Over voltage protection, LED String short detect, AEC-Q100, Analog dimming down to 10%

High voltage LED lighting driver, Fixed UVLO, Spread spectrum, External clock sync, Fault reporting, Over voltage protection, LED String short detect, AEC-Q100, Analog dimming down to 10%

Automotive

5~70

Analog, PWM

Buck, boost, Buck-Boost, SEPIC

External FET

External

eTSSOP-20

Dual brightness by internal PWM dimming, two analog dimming inputs, LED binning with over-temp current rolloff, program UVLO, +/-2.8% current accuracy, adjust operating freq range, program soft start, EMI reduction via spread spectrum and freq sync with ext. clock, robust fault reporting, AEC-Q100

Dual brightness by internal PWM dimming, two analog dimming inputs, LED binning with over-temp current rolloff, program UVLO, +/-2.8% current accuracy, adjust operating freq range, program soft start, EMI reduction via spread spectrum and freq sync with ext. clock, robust fault reporting, AEC-Q100

Automotive

5~70

Analog, PWM

Buck, boost, Buck-Boost, SEPIC

External FET

External

eTSSOP-20

Dual brightness by internal PWM dimming, two analog dimming inputs, LED binning with over-temp current rolloff, program UVLO, +/-2.8% current accuracy, adjust operating freq range, Low Duty Cycle PWM Dimming, EMI reduction via spread spectrum and freq sync with ext. clock, robust fault reporting, AEC-Q100, Improved soft start

Dual brightness by internal PWM dimming, two analog dimming inputs, LED binning with over-temp current rolloff, program UVLO, +/-2.8% current accuracy, adjust operating freq range, Low Duty Cycle PWM Dimming, EMI reduction via spread spectrum and freq sync with ext. clock, robust fault reporting, AEC-Q100, Improved soft start

Automotive

5~80

Analog, PWM

Buck, boost, Buck-Boost, SEPIC

External FET

External

eTSSOP-20

Dual brightness by internal PWM dimming, two analog dimming inputs, LED binning with over-temp current rolloff, program UVLO, +/-2.8% current accuracy, adjust operating freq range, EMI reduction via spread spectrum and freq sync with ext. clock, robust fault reporting, AEC-Q100, Low Duty Cycle PWM Dimming, Improved soft start, Improved current sense accuracy, 2μA shutdown current

Dual brightness by internal PWM dimming, two analog dimming inputs, LED binning with over-temp current rolloff, program UVLO, +/-2.8% current accuracy, adjust operating freq range, EMI reduction via spread spectrum and freq sync with ext. clock, robust fault reporting, AEC-Q100, Low Duty Cycle PWM Dimming, Improved soft start, Improved current sense accuracy, 2μA shutdown current

Automotive

4.5~55

Analog, PWM

Buck, Boost, Buck-Boost

External FET

External

eTSSOP-28

4.5V to 55V, High side PMOS PWM/protection switch driver, 150KHz-650KHz Adjustable operating frequency, spread spectrum, Programmable Integrated PWM generator, Supper low shutdown current, Internal soft start to avoid inrush current, Fault report, Current Monitor Pin

4.5V to 55V, High side PMOS PWM/protection switch driver, 150KHz-650KHz Adjustable operating frequency, spread spectrum, Programmable Integrated PWM generator, Supper low shutdown current, Internal soft start to avoid inrush current, Fault report, Current Monitor Pin

Automotive

4.5~55

Analog, PWM

Buck, Boost, Buck-Boost

External FET

External

eTSSOP-28

Support Buck, boost and Buck-Boost with LED string to GND, programmable internal PWM generator, supper low shutdown current, spread spectrum and robust fault protection, optimized over current protection (OCP), Current Monitor Pin

Support Buck, boost and Buck-Boost with LED string to GND, programmable internal PWM generator, supper low shutdown current, spread spectrum and robust fault protection, optimized over current protection (OCP), Current Monitor Pin

Automotive

5~60

Analog, PWM

Buck

2000

Internal

eTSSOP-16

High-side current sense with LED string cathode connected directly to GND, Cycle-by-cycle current limit, Spread spectrum, Output current monitor, Supper low shutdown current, Open drain fault signal output, Single LED short detect, LED over temperature thermal roll off, Thermal shutdown, Current Monitor Pin

High-side current sense with LED string cathode connected directly to GND, Cycle-by-cycle current limit, Spread spectrum, Output current monitor, Supper low shutdown current, Open drain fault signal output, Single LED short detect, LED over temperature thermal roll off, Thermal shutdown, Current Monitor Pin

Automotive

5~80

Analog,PWM

Buck-Boost,Boost,buck-boost,SEPIC

ExternalFET

External

WFQFN-32

Each channel supports either analog,internal PWM dimming or external PWM dimming,soft‑start for fade‑on,full fault(OVP/SC/RT short/VDD short/OTP) with FAULTBx,±2.8% output current accuracy

Each channel supports either analog,internal PWM dimming or external PWM dimming,soft‑start for fade‑on,full fault(OVP/SC/RT short/VDD short/OTP) with FAULTBx,±2.8% output current accuracy

Automotive

3.8~38

Analog, PWM

Buck

1500

Internal

WFCQFN-14

1.5A sync buck LED driver with up to 2.2MHz forced CCM operation, analog dimming, spread spectrum, programmable UVLO, 1uA shutdown current and robust protections with fault reporting output.

1.5A sync buck LED driver with up to 2.2MHz forced CCM operation, analog dimming, spread spectrum, programmable UVLO, 1uA shutdown current and robust protections with fault reporting output.

Automotive

3.8~38

Analog, PWM

Buck

3000

Internal

WFCQFN-14

3A sync buck LED driver with up to 2.2MHz forced CCM operation, analog dimming, spread spectrum, programmable UVLO, 1uA shutdown current and robust protections with fault reporting output.

3A sync buck LED driver with up to 2.2MHz forced CCM operation, analog dimming, spread spectrum, programmable UVLO, 1uA shutdown current and robust protections with fault reporting output.