LM27951SD Part Information

Details for LM27951SD by Texas Instruments

Electronic & Electrical Components>Semiconductors - ICs>Driver & Interface ICs

Part Features

  • 3/2u00d7, 1u00d7 Gain Transition Based on LED Vu0192
  • < 1-u00b5A Shutdown Current
  • Drives up to Four LEDs With up to 30 mA each
  • Fixed 750-kHz Switching Frequency
  • Input Voltage Range: 2.8 V to 5.5 V
  • PWM Brightness Control
  • Peak Efficiency Over 85%
  • Regulated Current Sources with 0.2% (Typical) Matching
  • Very Small Solution Size - No Inductor

Part Specifications

Device Topology Charge Pump
No. of Outputs 4Outputs
Output Current 30mA
Output Voltage 3.9V
Driver Case Style LLP
No. of Pins 14Pins
Input Voltage Min 2.8V
Input Voltage Max 5.5V
Switching Frequency 750kHz
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant Yes
MSL MSL 1 - Unlimited
SVHC No SVHC (27-Jun-2018)
Base Number 27951
Device Type LED
Dimming Control Type PWM
Efficiency 85%
Input Voltage 2.8V to 5.5V
LED Driver Application Display Backlighting Lighting
Operating Temperature Range -40°C to +85°C
Termination Type Surface Mount Device
RoHS Compliant

Frequently Asked Questions

Where can I find additional details, specifications and documents for a LM27951SD?

Additional datasheets, footprints and schematics for LM27951SD are listed in our Part Details tab. You can also find the LM27951SD image and similar parts on this details page.

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What category does LM27951SD fall under?

The LM27951SD is listed under Electronic & Electrical Components > Semiconductors - ICs > Driver & Interface ICs.

Can I view similar or alternative parts?

You can view similar parts to LM27951SD when available in the Driver & Interface ICs range under the specifications section at the bottom of the details page.

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Is the LM27951SD RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Farnell.

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