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Automotive Exterior


Selection Guide

Part No.Vin (V)Topologyfosc (KHz)DimmingOutput ChannelOutput CurrentProtectionPin CountPackgae
PT16750 4.5~65
Buck/Buck-Boost/Boost/
Sepic high-side Current Sense
80 ~ 700PWM/Analog1 1500mAUVLO/OCP/OVP/OTP16HTSSOP
PT167514.5~65
Buck/Buck-Boost/Boost/
Sepic high-side Current Sense
Programable OverHeating Protection
80 ~ 800PWM/Analog11500mALED Open/Short UVLO/OCP/OVP/OTP20HTSSOP
PT167524.5~65
Buck/Buck-Boost/Boost/Sepic high-side
Current Sense Spread Spectrum
Modulation Slope compensation
80 ~ 700PWM/Analog/ Analog to PWM11500mALED Open/Short UVLO/OCP/OVP/OTP20HTSSOP
PT167536-48
Buck True average output current control
Dithering of switching frequency
200~2000PWM/Analog1 3000mALED Open/Short UVLO/OCP/OVP/OTP8HSOP
PT16755①5~65
Buck/Buck-Boost/Boost/
Sepic High-side Current
Sense Spread Spectrum
Modulation two Analog Dimming
100~1100PWM/Analog/ Analog to PWM11500mALED Open/Short UVLO/OCP/OVP/OTP20HTSSOP
PT169745.5~45
8CH linear programmable constant
current sources
- PWM8100mA/chUVLO/OTP LED Open24HSSOP
PT169764.5-50
linear LED controller,
drives external NPN transistor Setback
current limit function Multiple LED String Control
-PWM11200mALED Open/Short UVLO/OTP8SOP
PT169775-40
Three-Channel Linear LED Driver Independent
PWM Dimming per Channel Separate
Fault Pin for Single-LED Short Failure
-PWM3150mA/chLED Open/Short UVLO/OTP16HTSSOP
PT169785-40
Three-Channel Linear LED Driver Thermal
sharing by external shunt resistor Independent
PWM Dimming per Channel Single-LED Short Detection
-PWM/Analog3150mA/chLED Open/Short UVLO/OTP20HTSSOP

Automotive Interior


Selection Guide

Part No.ChannelSupply Voltage (V)LED Current Per Channel (mA)Output Voltage (V)Output Leakage Voltage (V)ControlSerial Clock Frequency (MHz)Pin CountPackage
PT1694012 3~5.5 50(max)351SIPO+Parallel1.2520TSSOP
PT1694183~5.550(max)351SIPO+Parallel1.2516TSSOP, SOP

Applications