Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
PRODUCTION (Last Updated: 2 weeks ago) |
Mounting Type |
Surface Mount |
Package / Case |
28-TSSOP (0.173, 4.40mm Width) Exposed Pad |
Surface Mount |
YES |
Number of Pins |
28 |
Operating Temperature |
-40°C~125°C TJ |
Packaging |
Tube |
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 |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Terminal Pitch |
0.65mm |
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 |
Length |
9.7mm |
Width |
4.4mm |
RoHS Status |
Non-RoHS Compliant |
LT8391AIFE#PBF Overview
There is also a 28-TSSOP (0.173, 4.40mm Width) Exposed Pad package that is used to save space on the board. For the design of these LED drivers, 1 outputs are used.The mounting method is Surface Mount.Initially, it emerges as a DC DC Controller with high efficiency and a high degree of reliability.At -40°C~125°C TJ, the led driver is capable of operating.There are significant benefits for Automotive, Lighting.It operates based on the frequency of 600kHz~2MHz.There are 28 terminations associated with it.There are 28 pins used to form the base of its configuration.The voltage supply can fail if it is below 4V.LED drivers can be found under the base part number LT8391.In this device, there are 28 pins.It is designed to provide a supply voltage of 60V at its maximum.The circuit is assigned 12V volts when the device is in operation.The device operates much more conveniently when the input voltage exceeds or equals 4V.The input voltage should be kept below 60V in order to ensure high stability.
LT8391AIFE#PBF Features
Available in the 28-TSSOP (0.173, 4.40mm Width) Exposed Pad package
Operating temperature of -40°C~125°C TJ
Frequency of 600kHz~2MHz
LT8391AIFE#PBF Applications
There are a lot of Linear Technology/Analog Devices LT8391AIFE#PBF LED Driver ICs applications.
- Constant Voltage Power Source for portable equipment
- Portable lighting
- LED Lightings for Inspection Devices
- Architectural lighting
- Down lighting
- LED Lightings for Industrial Equipment
- White LED Backlight for portable equipment
- Down lights
- Industrial LED Lighting: Image Recognition Devices
- Auxiliary lights for on-vehicle cameras