| Parameters | 
                                                                                                            
                                            | Mount | Surface Mount | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 16-SOIC (0.154, 3.90mm Width) | 
                                                                            
                                            | Number of Pins | 16 | 
                                                                            
                                            | Operating Temperature | -40°C~125°C TJ | 
                                                                            
                                            | Packaging | Tube | 
                                                                            
                                            | JESD-609 Code | e3 | 
                                                                            
                                            | Feature | Status Flag | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1  (Unlimited) | 
                                                                            
                                            | Number of Terminations | 16 | 
                                                                            
                                            | ECCN Code | EAR99 | 
                                                                            
                                            | Terminal Finish | Matte Tin (Sn) | 
                                                                            
                                            | Additional Feature | UNDERVOLTAGE LOCKOUT | 
                                                                            
                                            | Subcategory | Power Management Circuits | 
                                                                            
                                            | Terminal Position | DUAL | 
                                                                            
                                            | Terminal Form | GULL WING | 
                                                                            
                                            | Peak Reflow Temperature (Cel) | 260 | 
                                                                            
                                            | Number of Functions | 2 | 
                                                                            
                                            | Supply Voltage | 5V | 
                                                                            
                                            | Terminal Pitch | 1.27mm | 
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 40 | 
                                                                            
                                            | Base Part Number | LM3544 | 
                                                                            
                                            | Number of Outputs | 4 | 
                                                                            
                                            | Output Type | N-Channel | 
                                                                            
                                            | Supply Voltage-Max (Vsup) | 5.5V | 
                                                                            
                                            | Power Supplies | 5V | 
                                                                            
                                            | Supply Voltage-Min (Vsup) | 2.7V | 
                                                                            
                                            | Number of Channels | 2 | 
                                                                            
                                            | Interface | On/Off | 
                                                                            
                                            | Analog IC - Other Type | POWER SUPPLY SUPPORT CIRCUIT | 
                                                                            
                                            | Current - Output (Max) | 500mA | 
                                                                            
                                            | Output Configuration | High Side | 
                                                                            
                                            | Voltage - Supply (Vcc/Vdd) | Not Required | 
                                                                            
                                            | Adjustable Threshold | NO | 
                                                                            
                                            | Input Type | Non-Inverting | 
                                                                            
                                            | Switch Type | USB Switch | 
                                                                            
                                            | Supply Current-Max (Isup) | 0.8mA | 
                                                                            
                                            | Ratio - Input:Output | 1:2 | 
                                                                            
                                            | Voltage - Load | 2.7V~5.5V | 
                                                                            
                                            | Fault Protection | Current Limiting (Fixed), Over Temperature, UVLO | 
                                                                            
                                            | Rds On (Typ) | 90m Ω | 
                                                                            
                                            | Height Seated (Max) | 1.75mm | 
                                                                            
                                            | Length | 9.9mm | 
                                                                            
                                            | Width | 3.9mm | 
                                                                            
                                            | Radiation Hardening | No | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                            
                                            | Lead Free | Lead Free | 
                                                                                                    
                            
                         
                                                LM3544M-H/NOPB Overview
Tube is how it's packaged.It's included in the 16-SOIC (0.154, 3.90mm Width) package.It has been mounted as Surface Mount on the LED driver.A USB Switch switch type is owned by it.It is recommended to set the temperature to -40°C~125°C TJ in order to ensure reliable operation.The lighting driver is equipped with 4 outputs that can be used.It uses a supply voltage of Not Required to operate.The maximum output voltage of this LED driver is N-Channel volts.There are Status Flag features available on the LED driving board.It belongs to the family LM3544.There are 16 terminations in it.For operation, 16 pins are used.The LED driver has 2 functions.From the lighting driver, there is a maximum output of 500mAV.The supply voltage can be 5V for high efficiency.Surface Mount is mounted in the way of this LED driving board.A self-contained econtainer holding Power Management Circuits capacity contains this lighting driver.The Vsup value (maximum supply voltage) is set to 5.5V.Normal operation requires a voltage above 2.7V for the supply voltage.In this case, a digital IC is used, which is POWER SUPPLY SUPPORT CIRCUIT.To choose from, there are 2 channels.It has a power supply of 5V.With the help of this lighting driver, UNDERVOLTAGE LOCKOUT can also be produced.Its maximum supply current for operation is 0.8mA.
LM3544M-H/NOPB Features
Supplied from 5V
2 channels
Additional features like UNDERVOLTAGE LOCKOUT
LM3544M-H/NOPB Applications
There are a lot of Texas Instruments LM3544M-H/NOPB Power Switches ICs applications. 
- USB Protection
- Portable/Handheld Devices
- Portable GPS Device
- USB Ports/Hubs
- Set-top-box
- Wearable Devices
- Low Voltage I/O System Power
- Wireless Headsets
- Portable GPS
- Telecom and Network Systems