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LM27951SDX

LM27951SDX

LM27951SDX

Texas Instruments

3.3/5V 0.5mm PMIC LM27951 14 Pin 3.6V 14-WFDFN Exposed Pad

SOT-23

LM27951SDX Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 14-WFDFN Exposed Pad
Number of Pins 14
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
JESD-609 Code e0
Pbfree Code no
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 14
ECCN Code EAR99
Type DC DC Regulator
Terminal Finish Tin/Lead (Sn/Pb)
Applications Backlight
Subcategory Display Drivers
Technology CMOS
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 3.6V
Terminal Pitch 0.5mm
Base Part Number LM27951
Pin Count 14
Number of Outputs 4
Power Supplies 3.3/5V
Max Supply Voltage 5.5V
Min Supply Voltage 2.8V
Nominal Supply Current 1.5mA
Quiescent Current 1.5mA
Voltage - Output 2.5V~3.9V
Topology Switched Capacitor (Charge Pump)
Current - Output / Channel 30mA
Internal Switch(s) Yes
Dimming PWM
Number of Segments 4
Switching Frequency 750kHz
Voltage - Supply (Min) 2.8V
Multiplexed Display Capability NO
Height Seated (Max) 0.8mm
Width 3mm
Radiation Hardening No
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $13.213200 $13.2132
10 $12.465283 $124.65283
100 $11.759701 $1175.9701
500 $11.094058 $5547.029
1000 $10.466092 $10466.092
LM27951SDX Product Details

LM27951SDX Overview


Using its 14-WFDFN Exposed Pad package, it is possible to save board space. LED drivers with this design have 4 outputs.As far as mounting is concerned, Surface Mount is adopted.As a result, it appears as a DC DC Regulator with a high efficiency and a high degree of reliability.LED drivers capable of operating at -40°C~85°C TA can be used.Backlight has considerable advantages.A termination of 14 is used to operate the LED driver.There are 14 pins on its base.A voltage supply less than 2.8V will cause undetermined failures.The number of segments is estimated to be 4.The device has been mounted on the Surface Mount.LED drivers can be found under the base part number LM27951.5.5V is an acceptable maximum value for the supply voltage.This device produces a voltage of 2.5V~3.9V volts.There are 14 pins on it.In addition to Display Drivers, [1] is assigned in accordance with its characteristics.For maximum efficiency, it requires a minimal supply voltage of 2.8V.The electronic component can fully perform its functions if the switching frequency is maintained at 750kHz.A current of 1.5mA is consumed in the absence of external influences.

LM27951SDX Features


Available in the 14-WFDFN Exposed Pad package
Operating temperature of -40°C~85°C TA
Supply voltage of 3.6V
Switching frequency of 750kHz

LM27951SDX Applications


There are a lot of Texas Instruments LM27951SDX LED Driver ICs applications.

  • Linear fluorescent
  • Architectural lighting
  • Replacement lamps
  • Power source for accessories such as car audios, car navigation systems, and ETC systems
  • LED backlight driver for LCD displays for portable equipment
  • Medical surgery lighting
  • A- lamps
  • Flicker-free LED Lighting using R1580N
  • Amusement Machines
  • Stage and Studio lighting

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