3/5V 0.5mm PMIC LP55231 24 Pin 3.6V 24-WFQFN Exposed Pad
SOT-23
LP55231SQE/NOPB Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
6 Weeks
Lifecycle Status
ACTIVE (Last Updated: 3 days ago)
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
24-WFQFN Exposed Pad
Number of Pins
24
Operating Temperature
-30°C~85°C TA
Packaging
Tape & Reel (TR)
JESD-609 Code
e3
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
24
Type
DC DC Regulator
Terminal Finish
Matte Tin (Sn)
Applications
Backlight
Subcategory
Display Drivers
Terminal Position
QUAD
Peak Reflow Temperature (Cel)
260
Number of Functions
1
Supply Voltage
3.6V
Terminal Pitch
0.5mm
Base Part Number
LP55231
Output Voltage
5.5V
Max Output Current
25.5mA
Power Supplies
3/5V
Max Supply Voltage
5.5V
Min Supply Voltage
2.7V
Output Current
25.5mA
Max Supply Current
750μA
Quiescent Current
800μA
Max Output Voltage
5.5V
Topology
Switched Capacitor (Charge Pump)
Min Input Voltage
2.7V
Max Input Voltage
5.5V
Output Characteristics
CONSTANT-CURRENT
Output Current per Channel
25.5mA
Min Output Voltage
3.6V
Input Characteristics
STANDARD
Internal Switch(s)
Yes
fmax-Min
0.4 MHz
Dimming
PWM
Number of Segments
9
Switching Frequency
1.25MHz
Multiplexed Display Capability
YES
Touchscreen
Capacitive
Nominal Input Voltage (DC)
3.6V
Height
800μm
Length
4mm
Width
4mm
Thickness
750μm
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$2.72000
$2.72
500
$2.6928
$1346.4
1000
$2.6656
$2665.6
1500
$2.6384
$3957.6
2000
$2.6112
$5222.4
2500
$2.584
$6460
LP55231SQE/NOPB Product Details
LP55231SQE/NOPB Overview
The board's 24-WFQFN Exposed Pad package saves space. Mounting is done according to the Surface Mount method.It emerges as a DC DC Regulator with high efficiency.-30°C~85°C TA is the operating temperature and it works fine.Backlight provides many benefits.For its operation, terminations with a value of 0 are used.To form its configuration, there are 24 pins.It consists of 9 segments.The mount is in the direction of Surface Mount.Under the base part number LP55231, you'll find this LED driver.It is acceptable to have a maximum voltage of 5.5V.Additionally, it can be classified as Display Drivers based on its characteristics.The minimal input voltage is 2.7V.As a result, it is designed to operate at a minimal voltage of 2.7V to ensure the most efficiency possible.Whenever the maximum supply current is allowed, the value reaches 5.5V.If the maximum current supply is less than 750μA, this device provides high efficiency.A load can be supplied with 25.5mA current.As long as the switching frequency is maintained at 1.25MHz, this electronic component is able to perform all of its functions properly.It is capable of delivering all benefits of a LED driver when operating with the maximal output current of 25.5mA.In the absence of external factors, 800μA current is consumed.There is 5.5V voltage at the output terminal.If the output voltage exceeds 5.5V, it should be corrected.The voltage it outputs stays at 3.6V.
LP55231SQE/NOPB Features
Available in the 24-WFQFN Exposed Pad package Operating temperature of -30°C~85°C TA Supply voltage of 3.6V Switching frequency of 1.25MHz Output voltage of 5.5V
LP55231SQE/NOPB Applications
There are a lot of Texas Instruments LP55231SQE/NOPB LED Driver ICs applications.
Architectural lighting
Scanners and Handy Terminals
Amusement Machines
LED Lighting PFCs, Linear Dimmable
Other Electronic Devices
Panel lighting
LED headlights
Dimmable LED for vehicle interiors
LED backlight driver for LCD displays for Tablets and Note PCs