Parameters |
Lifecycle Status |
PRODUCTION (Last Updated: 2 weeks ago) |
Package / Case |
QFN |
Number of Pins |
28 |
Pbfree Code |
no |
Max Operating Temperature |
125°C |
Min Operating Temperature |
-40°C |
Peak Reflow Temperature (Cel) |
NOT SPECIFIED |
Frequency |
1MHz |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Pin Count |
28 |
Number of Outputs |
1 |
Max Supply Voltage |
40V |
Min Supply Voltage |
4.5V |
Analog IC - Other Type |
SWITCHING REGULATOR |
Current - Output |
20mA |
Voltage - Output |
40V |
Topology |
Buck-Boost, SEPIC |
Min Input Voltage |
4.5V |
Frequency - Switching |
1MHz |
Max Input Voltage |
40V |
Output Current per Channel |
5A |
Dimming |
Analog, PWM |
Number of Segments |
8 |
REACH SVHC |
No SVHC |
RoHS Status |
RoHS Compliant |
LT3954EUHE#PBF Overview
The QFN package conserves board space. The LED driver's design uses 1 outputs.Using the frequency of 1MHz, it operates.The LED light driver has a base configuration of 28 pins.It consists of 8 segments.The supply voltage of 40V is an acceptable maximum value.It produces a voltage of 40V volts.A device with 28 pins is available.The minimum input voltage for this device is 4.5V.As a result, it runs at a minimal voltage of 4.5V in order to achieve the best efficiency.The allowable maximum value of supply current reaches 40V.An operating temperature above 125°C should ensure stable operation.The operating temperature should be higher than -40°C so as to realize stable operation.Ensure that the part output current is 20mA.SWITCHING REGULATOR IC is the analog component of this device.
LT3954EUHE#PBF Features
Available in the QFN package
Frequency of 1MHz
LT3954EUHE#PBF Applications
There are a lot of Analog Devices, Inc. LT3954EUHE#PBF LED Driver ICs applications.
- Ultraviolet (UV) and Infrared (IR) Irradiation Devices
- A- lamps
- OLED power supply for portable equipment
- Constant Voltage Power Source for portable equipment
- General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights
- Portable lighting
- LED backlight driver for LCD displays for portable equipment
- Linear fluorescent
- Scanners and Handy Terminals
- Power source for accessories such as car audios, car navigation systems, and ETC systems