Parameters |
Frequency |
200kHz~2MHz |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
LT3475 |
Pin Count |
20 |
Number of Outputs |
2 |
Qualification Status |
Not Qualified |
Topology |
Step-Down (Buck) |
Current - Output / Channel |
1.5A |
Internal Switch(s) |
Yes |
Dimming |
PWM |
Number of Segments |
1 |
Voltage - Supply (Max) |
36V |
Voltage - Supply (Min) |
3.7V |
Multiplexed Display Capability |
NO |
Length |
6.5mm |
Width |
4.4mm |
RoHS Status |
ROHS3 Compliant |
Factory Lead Time |
1 Week |
Mounting Type |
Surface Mount |
Package / Case |
20-TSSOP (0.173, 4.40mm Width) Exposed Pad |
Surface Mount |
YES |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2007 |
JESD-609 Code |
e3 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
Type |
DC DC Regulator |
Terminal Finish |
Matte Tin (Sn) |
Applications |
Automotive, Backlight, Lighting |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
2 |
Supply Voltage |
12V |
Terminal Pitch |
0.65mm |
LT3475EFE-1#TRPBF Overview
Using its 20-TSSOP (0.173, 4.40mm Width) Exposed Pad package, it is possible to save board space. LED drivers use 2 outputs for their design.This mounting method is Surface Mount.As a result, it appears as a DC DC Regulator with a high efficiency and a high degree of reliability.It is able to work normally at the operating temperature of -40°C~85°C TA.Automotive, Backlight, Lighting provides many benefits.It operates at 200kHz~2MHz frequency.It operates with 20 terminations.Undetermined failures will occur if the voltage supply is less than 3.7V.The number of segments is 1.This LED driver has the part number LT3475.There are 20 pins on it.This model is designed to offer 36V as its maximum supply voltage.
LT3475EFE-1#TRPBF Features
Available in the 20-TSSOP (0.173, 4.40mm Width) Exposed Pad package
Operating temperature of -40°C~85°C TA
Frequency of 200kHz~2MHz
Supply voltage of 12V
LT3475EFE-1#TRPBF Applications
There are a lot of Linear Technology/Analog Devices LT3475EFE-1#TRPBF LED Driver ICs applications.
- Linear fluorescent
- General lighting
- Museum lighting
- Auxiliary lights for on-vehicle cameras
- Power source for accessories such as car audios, car navigation systems, and ETC systems
- A- lamps
- Sports Facility Lighting
- Replacement lamps
- Flicker-free LED Lighting using R1580N
- White LED Backlight for portable equipment