KTD3156B 6-Channel Step-Up LED Driver with PWM-Control Mixed-Mode Dimming, low duty dimming

Features

Input voltage range: 2.7V to 5.5V
Drive up to 60 LEDs (10S6P)
High efficiency LED driver, up to 90%
High frequency step-up converter (1000kHz)
Integrated 40V power MOSFET
Integrated 6-channel current sinks
- Up to 30mA/ch
- 0.5% Typ. current matching
- 2% Typ. current accuracy at 20mA
Wide input PWM dimming frequency range
- 300Hz to 30KHz
Programmable Mixed-Mode Dimming controls
- Mixed analog dimming and PWM dimming
- Selectable transition point : 25% or 12.5% input PWM duty cycle
- Selectable output PWM dimming frequency : fixed 62.5kHz or following input PWM dimming frequency
- Channel current phase shift in fixed 62.5kHz output PWM dimming mode
Input PWM glitch filter
LED open/short protection
Adjustable over-voltage protection
Cycle-by-cycle inductor current limit (2.5A)
0.1 µA shutdown current
Pb-free TQFN33-16 and WLCSP-16 Package
-40°C to +85°C Temperature Range

Vin(Min)	Vin(Max)	Maximum # of LED Channel	Channels	Control Type	Package
2.7V	5.5V	10	16	PWM	TQFN33-16, WLCSP-16

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