| Parameters |
| Subcategory |
Display Drivers |
| Technology |
BIPOLAR |
| Terminal Position |
DUAL |
| Terminal Form |
GULL WING |
| Peak Reflow Temperature (Cel) |
235 |
| Number of Functions |
1 |
| Supply Voltage |
2.7V |
| Terminal Pitch |
0.65mm |
| Reach Compliance Code |
not_compliant |
| Frequency |
200kHz~2.25MHz |
| Time@Peak Reflow Temperature-Max (s) |
20 |
| Pin Count |
16 |
| Number of Outputs |
1 |
| Qualification Status |
Not Qualified |
| Power Supplies |
3/36V |
| Voltage - Output |
42V |
| Topology |
Step-Down (Buck), Step-Up (Boost) |
| Current - Output / Channel |
4.5A Switch |
| Internal Switch(s) |
Yes |
| Dimming |
PWM |
| Number of Segments |
6 |
| Voltage - Supply (Max) |
36V |
| Voltage - Supply (Min) |
2.8V |
| Multiplexed Display Capability |
NO |
| Length |
5mm |
| Width |
4.4mm |
| RoHS Status |
Non-RoHS Compliant |
| Mounting Type |
Surface Mount |
| Package / Case |
16-TSSOP (0.173, 4.40mm Width) Exposed Pad |
| Surface Mount |
YES |
| Operating Temperature |
-40°C~125°C TJ |
| Packaging |
Tube |
| Published |
2010 |
| Series |
True Color PWM™ |
| JESD-609 Code |
e0 |
| Pbfree Code |
no |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
16 |
| ECCN Code |
EAR99 |
| Type |
DC DC Regulator |
| Terminal Finish |
Tin/Lead (Sn/Pb) |
| Applications |
Backlight |
LT3478EFE Overview
As a result of its 16-TSSOP (0.173, 4.40mm Width) Exposed Pad package, it helps to save board space on the board. These LED drivers have 1 outputs.To mount, use Surface Mount.In this case, the result is a DC DC Regulator with high efficiency.This LED driver can be operated at a temperature of -40°C~125°C TJ. The benefits it provides to Backlight are considerable.In the 200kHz~2.25MHz frequency range, it operates.The system operates with a termination of 0.It is likely that undetermined failures will occur if the voltage supply is less than 2.8V.There are estimated to be 6 segments.Its output voltage is 42V.In this device, there are 16 pins.This model is designed to offer 36V as its maximum supply voltage.In addition, a Display Drivers is assigned based on the characteristics of the object.This LED driver belonging to the True Color PWM? series is a key component for a broad range of applications.
LT3478EFE Features
Available in the 16-TSSOP (0.173, 4.40mm Width) Exposed Pad package
Operating temperature of -40°C~125°C TJ
Frequency of 200kHz~2.25MHz
Supply voltage of 2.7V
LT3478EFE Applications
There are a lot of Linear Technology/Analog Devices LT3478EFE LED Driver ICs applications.
- Flicker-free LED Lighting using R1580N
- LED Lightings for Inspection Devices
- Architectural lighting
- Sports Facility Lighting
- Constant Voltage Power Source for portable equipment
- Street lighting
- General LED Lighting: Down-lights, Base-lights, Ceiling Lights, Exterior Lights
- Ultraviolet (UV) and Infrared (IR) Irradiation Devices
- Gallery lighting
- Auxiliary lights for on-vehicle cameras