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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