Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
16-WFQFN Exposed Pad |
Number of Pins |
16 |
Operating Temperature |
-40°C~85°C |
Packaging |
Tape & Reel (TR) |
Series |
PowerWise® |
JESD-609 Code |
e0 |
Pbfree Code |
no |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
16 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin/Lead (Sn/Pb) |
Applications |
Handheld/Mobile Devices |
Additional Feature |
AUTOMATIC PWM/PFM MODE AVAILABLE |
Subcategory |
Power Management Circuits |
Technology |
NMOS |
Voltage - Supply |
3V~5.5V |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Terminal Pitch |
0.5mm |
Base Part Number |
LP5550 |
Pin Count |
16 |
Output Voltage |
3.3V |
Input Voltage-Nom |
3.6V |
Power Supplies |
3.3/5V |
Number of Channels |
4 |
Analog IC - Other Type |
SWITCHING REGULATOR |
Operating Supply Current |
140μA |
Output Current |
250mA |
Input Voltage (Min) |
3V |
Control Mode |
VOLTAGE-MODE |
Input Voltage (Max) |
5.5V |
Control Technique |
PULSE WIDTH MODULATION |
Dropout Voltage |
260mV |
Switcher Configuration |
BUCK |
Switching Frequency |
1MHz |
Height Seated (Max) |
0.8mm |
Radiation Hardening |
No |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
LP5550SQX Overview
Tape & Reel (TR) is acceptable for shipping the power management.To facilitate transportation, it is packaged the power management in 16-WFQFN Exposed Pad .Surface Mount is an universal mounting way for easy adapting.This power management targets at Handheld/Mobile Devices and other applications.It is recommended that the operating temperature of the power management ic be set to -40°C~85°C to prevent malfunctions.The power management works at 3V~5.5V voltage.Check out search LP5550 for more power ic's pin-to-pin solutions.It is possible to find 16 terminals on the power ic.It has received much praise because it is a SWITCHING REGULATOR analog integrated circuit.16 Pins are available on this power managment ic.In order to mount the integrated power supplies on PCBs or other boards, it has a Surface Mount .Power ic pinout starts with the 16 pins.An operating voltage of 140μA is required for this power management ic.Power Management Circuits is the series that it belongs to.4 channels cooperate together to maintain the output quality.The power management chip can be run with 3.3/5V power supplies.The manage ics are from PowerWise? .In this case, the output voltage is 3.3V .The current output of the ic power supply should be 250mA .It is also possible to discover AUTOMATIC PWM/PFM MODE AVAILABLE when using this integrated power supplies.
LP5550SQX Features
Mainly used in Handheld/Mobile Devices applications
Operating temperature: -40°C~85°C
SWITCHING REGULATOR analog IC
AUTOMATIC PWM/PFM MODE AVAILABLE
LP5550SQX Applications
There are a lot of Texas Instruments LP5550SQXPower Management applications.
- Hardware Monitoring for Servers
- Radar system ECU
- Port/cable dongles
- I/Os (FPGAs, ASICs, DSPs)
- Chromebook
- Power Factor Correction
- Base Station Power Distribution Systems
- Networking Equipment
- In Conjunction With the Internal Feedback E/A of OEM Power Supply Units
- Port/cable adapters