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