3.3/5V 0.5mm PMIC LM27951 14 Pin 3.6V 14-WFDFN Exposed Pad
SOT-23
LM27951SDX Datasheet
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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