LT3909EDD#PBF
| Parameters | |
|---|---|
| Max Supply Voltage | 40V |
| Output Current | 50mA |
| Topology | Step-Up (Boost) |
| Min Input Voltage | 2.9V |
| Max Input Voltage | 40V |
| Output Current per Channel | 50mA |
| Output Polarity | TRUE |
| Input Characteristics | STANDARD |
| Internal Switch(s) | Yes |
| Dimming | Analog, PWM |
| Number of Segments | 20 |
| Switching Frequency | 2MHz |
| Multiplexed Display Capability | NO |
| Height Seated (Max) | 0.8mm |
| Length | 3mm |
| Width | 3mm |
| REACH SVHC | No SVHC |
| RoHS Status | ROHS3 Compliant |
| Factory Lead Time | 1 Week |
| Lifecycle Status | PRODUCTION (Last Updated: 3 weeks ago) |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 12-WFDFN Exposed Pad |
| Number of Pins | 12 |
| Operating Temperature | -40°C~125°C TJ |
| Packaging | Tube |
| Published | 2015 |
| JESD-609 Code | e3 |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 12 |
| Type | DC DC Regulator |
| Terminal Finish | Matte Tin (Sn) |
| Applications | Automotive |
| Terminal Position | DUAL |
| Terminal Form | NO LEAD |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Number of Functions | 1 |
| Supply Voltage | 12V |
| Terminal Pitch | 0.45mm |
| Frequency | 2MHz |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Base Part Number | LT3909 |
| Pin Count | 12 |
| Number of Outputs | 2 |
LT3909EDD#PBF Overview
Board space is saved by its 12-WFDFN Exposed Pad package.In this LED driver, there are 2 outputs.We are using Surface Mount as the mounting method.In this case, the DC DC Regulator emerges as highly efficient and reliable.It is able to work normally at the operating temperature of -40°C~125°C TJ.Automotive has significant advantages.The system operates on the basis of the frequency 2MHz.The terminations 12 are designed for its operation.It has a base of 12 pins.Based on our estimates, there are 20 segments.I have mounted it by Surface Mount.The LED driver can be found under the base part number LT3909.The voltage of 40V can be supplied.It is equipped with 12 pin count.This device requires a minimum voltage of 2.9V volts.40V is the maximum value of supply current that can be used.50mA is the maximum amount of current that can be supplied to the load.The electronic component can fully perform its functions if the switching frequency is maintained at 2MHz.
LT3909EDD#PBF Features
Available in the 12-WFDFN Exposed Pad package
Operating temperature of -40°C~125°C TJ
Frequency of 2MHz
Supply voltage of 12V
Switching frequency of 2MHz
LT3909EDD#PBF Applications
There are a lot of Linear Technology/Analog Devices LT3909EDD#PBF LED Driver ICs applications.
- Stage Lighting and Signage
- Dimmable LED for vehicle interiors
- LED Lighting PFCs, Linear Dimmable
- White LED Backlight for portable equipment
- Constant Voltage Power Source for portable equipment
- Refrigeration lighting
- Scanners and Handy Terminals
- Flicker-free LED Lighting using R1580N
- Ultraviolet (UV) and Infrared (IR) Irradiation Devices
- Gallery lighting
