Diodes Incorporated
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PAM2842 (Not Recommended for new design)

NRND = Not Recommended for New Design

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Description

The PAM2842 is a high power LED driver, capable of driving up to 10 high power LEDs in series. The PAM2842 supports buck, boost and sepic topology. The PAM2842 features over current protection, over voltage protection, under voltage lockout and over temperature protection, which prevent the device from damage. LED dimming can be done by using a PWM signal to the COMP pin. The PAM2842 is available in TSSOP-20 packages.

Feature(s)

  • Output Power up to 30W
  • Chip Enable with Soft-start
  • Analog and PWM Dimming
  • Peak Efficiency up to 97%
  • Low Quiescent Current
  • Switching Frequency Adjustable
  • Support Buck/Boost/Sepic Toplogy
  • Over Current Protection
  • Over Voltage Protection
  • Thermal Protection
  • UVLO
  • Tiny Pb-Free Packages: 40-Pin QFN6x6 and TSSOP-20

Application(s)

  • Home Lighting
  • Automotive Lighting
  • Monitor Backlighting

Product Specifications

Product Parameters

AEC-Q100 Grade No
Compliance (Only Automotive supports PPAP) No
Dimming (Analog) Yes
Dimming (PWM) Yes
Efficiency (%) 97
LED Current Accuracy (%) 5
MaximumInput Voltage (V) 40
Maximum LED Current (A) 3
Maximum Output Voltage (V) 40
MinimumInput Voltage (V) 5.5
OperatingTemperatureRange  (°C) -40 to 85
AEC Qualified No
Sense Voltage (mV) 100
Switching Frequency Maximum (kHz) 1000
Topologies (Boost) Yes
Topologies (Buck-Boost) Sepic
Topologies (Buck) Yes

Related Content

Packages

Technical Documents

Recommended Soldering Techniques

TN1.pdf