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LM3280TLX/NOPB

LM3280TLX/NOPB

LM3280TLX/NOPB

Texas Instruments

0.5mm PMIC LM3280 16 Pin 16-WFBGA

SOT-23

LM3280TLX/NOPB Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 16-WFBGA
Number of Pins 16
Operating Temperature -30°C~85°C
Packaging Tape & Reel (TR)
JESD-609 Code e1
Pbfree Code no
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
ECCN Code EAR99
Terminal Finish Tin/Silver/Copper (Sn/Ag/Cu)
Additional Feature ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8 TO 3.6V, ALSO OPERATES AS LDO REGULATOR
Subcategory Power Management Circuits
Voltage - Supply 2.7V~5.5V
Terminal Position BOTTOM
Terminal Form BALL
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch 0.5mm
Base Part Number LM3280
Number of Outputs 4
Voltage - Output 1 3.6V
Input Voltage-Nom 3.6V
Power Supplies 3/5V
Analog IC - Other Type SWITCHING REGULATOR
Voltage - Output 2 2.85V
Input Voltage (Min) 2.7V
Topology Step-Down (Buck) (1), Linear (LDO) (3)
Control Mode CURRENT-MODE
Frequency - Switching 2MHz
Input Voltage (Max) 5.5V
Control Technique PULSE WIDTH MODULATION
Supply Current-Max (Isup) 0.003mA
Voltage - Output 3 2.85V
w/Sequencer No
Voltage/Current - Output 1 0.8V~3.6V 300mA
Voltage/Current - Output 2 2.85V 20mA
Voltage/Current - Output 3 2.85V 20mA
Height Seated (Max) 0.675mm
Length 2.355mm
Width 2.355mm
RoHS Status ROHS3 Compliant
Lead Free Contains Lead
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $7.293600 $7.2936
10 $6.880755 $68.80755
100 $6.491278 $649.1278
500 $6.123847 $3061.9235
1000 $5.777214 $5777.214
LM3280TLX/NOPB Product Details

LM3280TLX/NOPB Description


The LM3280TLX/NOPB is a multi-functional Power Management Unit, optimized for low-power handheld applications such as Cellular Phones. The LM3280TLX/NOPB incorporates three low-dropout LDO voltage regulators and one step-down PWM DC-DC converter with an internal Bypass FET. The step-down converter's output voltage can be set using an analog input (VcoN) for optimizing the efficiency of the RF PA at various power levels. The LDO operates a nominal output voltage of 2.85V and a maximum load current capability of 20mA for a reference voltage required by linear RF power amplifiers. The LM3280TLX/NOPB additionally features a separate enable pin for each output.


LM3280TLX/NOPB Features


2MHz(type.) PWM Switching Frequency

Operates from a Single Li-lon Cell (2.7V to 5.5V)

Adjustable Output Voltage (0.8V to 3.6V) DC-DC

High-Efficiency Synchronous Buck Converter

300mA Maximum Load Capability (PWM Mode)

500mA Maximum Load Capability (Bypass mode)

PWM, Forced and Automatic Bypass Mode

3 Low-Dropout and Fast Transient Response LDOs

16-pin DSBGA Package

Current Overload Protection

Thermal Overload Protection



LM3280TLX/NOPB Applications


Cellular Phones

Hand-Held Radios

Battery-Powered RF Devices

Automotive 

Hybrid, electric & powertrain systems 

Communications equipment 

Wired networking 

Enterprise systems 

Enterprise projectors


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