Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 3 weeks ago) |
Mounting Type |
Surface Mount |
Package / Case |
28-WFQFN Exposed Pad |
Surface Mount |
YES |
Number of Pins |
28 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
28 |
Type |
DC DC Controller |
Terminal Finish |
Matte Tin (Sn) |
Applications |
Automotive, Lighting |
Technology |
BIPOLAR |
Terminal Position |
QUAD |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Terminal Pitch |
0.5mm |
Frequency |
600kHz~2MHz |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LT8391 |
Pin Count |
28 |
Number of Outputs |
1 |
Input Voltage-Nom |
12V |
Input Voltage (Min) |
4V |
Topology |
Step-Down (Buck), Step-Up (Boost) |
Control Mode |
CURRENT-MODE |
Input Voltage (Max) |
60V |
Control Technique |
PULSE WIDTH MODULATION |
Switcher Configuration |
BUCK-BOOST |
Internal Switch(s) |
No |
Output Voltage-Max |
60V |
Dimming |
Analog, PWM |
Voltage - Supply (Max) |
60V |
Voltage - Supply (Min) |
4V |
Height Seated (Max) |
0.8mm |
Length |
5mm |
Width |
4mm |
RoHS Status |
Non-RoHS Compliant |
LT8391AIUFD#TRPBF Overview
Using its 28-WFQFN Exposed Pad package, it is possible to save board space. LED drivers use 1 outputs for their design.The mounting method adopted is Surface Mount.It is highly reliable and high-performing when it emerges as a DC DC Controller.If the led driver ic is set to -40°C~125°C TJ, it will work normally.Automotive, Lighting has significant advantages.A frequency of 600kHz~2MHz is used as the basis for operation.The operation of this system is supported by 28 terminations.With a base of 28, this LED light driver is configured.Under 4V voltage supply, undetermined failures may occur.The base part number for this LED driver is LT8391.There are 28 pins on this device.It is designed to provide an output voltage of 60V as its maximum value.While operating the device, the circuit has 12V volts.Operation is greatly facilitated when the input voltage exceeds or equals 4V.When the input voltage is kept below 60V, high stability can be achieved.
LT8391AIUFD#TRPBF Features
Available in the 28-WFQFN Exposed Pad package
Operating temperature of -40°C~125°C TJ
Frequency of 600kHz~2MHz
LT8391AIUFD#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LT8391AIUFD#TRPBF LED Driver ICs applications.
- General lighting
- Replacement lamps
- LED Lighting PFCs, Linear Dimmable
- General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights
- Panel lighting
- Gallery lighting
- Flicker-free LED Lighting using R1580N
- Refrigeration lighting
- Power source for accessories such as car audios, car navigation systems, and ETC systems
- Medical surgery lighting