4 Strings High Current White LED Driver with Boost Controller, EUP2998 Replace MP3398H.
FEATURES

• 8.5V gate driver

 4 strings in parallel and up to 25 LEDs per string

 Up to 240mA drive capability for each string

 Supports both Analog and Direct PWM Dimming

 Built in convert for converting external PWM

  signal to analog dimming signal

 Output voltage up to 90V

 Boost Switching frequency can be programmed

  by external resistor

 Wide Input voltage range 8V to 35V

 Better than 1.5% LED Current Regulation

  Accuracy Between Strings

 Multiple Fault Protections

  -Current Limit protection

  -Output Short circuit detection

  -Over-temperature protection

  -Output Over-voltage protection

 LED current turn off in shutdown mode

 Support multiple-IC parallel operation

 Thermal Enhanced TSSOP-16L and SOP-16 Packages

 RoHS Compliant and 100% Lead (Pb)-Free Halogen-Free

PIN CONFIGUTION
CROSS
MP3398H MP3398H.pdf

No.14646

FEATURES

• 4-String, Max 400mA/String WLED Driver

• 4.5V to 33V Input Voltage (VIN) Range
• 80V Absolute Maximum Rating for Each String
• 1.5% Current Matching Accuracy between Each String
• Direct Pulse-Width Modulation (PWM) Dimming Mode
• Analog Dimming Mode via PWM Input or DC Input
• Cascading Capability with a Single Power Source
• LED Open and Short Protection
• Configurable, Recoverable Over-Voltage Protection (OVP)
• 540mV Cycle-by-Cycle Current Limit
• Hiccup Over-Temperature Protection (OTP)
• Short Inductor and Diode Protection
• Available in an SOIC-16 Package









PIN CONFIGUTION
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