| Parameters |
| 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 |
| 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 |
| 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 |
LT3478IFE-1 Overview
In order to save board space, the led driver uses the 16-TSSOP (0.173, 4.40mm Width) Exposed Pad package. It has 1 outputs for LED drivers.Mounting is done according to the Surface Mount method.It is highly reliable and high-performing when it emerges as a DC DC Regulator.When the temperature is -40°C~125°C TJ, it can work normally.Backlight has significant advantages.On the basis of the frequency 200kHz~2.25MHz, it operates.16 terminations are used in its operation.Undetermined failures may occur if the voltage supply falls below 2.8V.We estimate that there are 6 segments.The device has a voltage output of 42V volts.In addition, it has 16 pins.As a result, it is designed to be able to deliver a maximum voltage of 36V.Furthermore, it can be categorized as Display Drivers based on its characteristics.An LED driver belonging to the True Color PWM? series is an essential component in a wide range of applications.
LT3478IFE-1 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
LT3478IFE-1 Applications
There are a lot of Linear Technology/Analog Devices LT3478IFE-1 LED Driver ICs applications.
- LED Lightings for Industrial Equipment
- Industrial LED Lighting: Image Recognition Devices
- White LED Backlight for portable equipment
- Auxiliary lights for on-vehicle cameras
- Down lighting
- Gallery lighting
- Stage and Studio lighting
- Refrigeration lighting
- Flicker-free LED Lighting using R1580N
- LED backlight driver for LCD displays for Tablets and Note PCs