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LT3477IFE#PBF
Purchase
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can track your order in real time.
For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.
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prices and inventories about the part.
Our sales will reply to
your request by email within 24 hours.
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(Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some
extent, the sales manager is going to reconfirm the order and let you know if there
are any updates.
Shipping Cost
Shipping starts at $40, but some countries will exceed $40. For
example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The
basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and
country.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
Delivery TimeOnce the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.
| Parameters | |
|---|---|
| Factory Lead Time | 8 Weeks |
| Lifecycle Status | PRODUCTION (Last Updated: 2 weeks ago) |
| Mounting Type | Surface Mount |
| Package / Case | 20-TSSOP (0.173, 4.40mm Width) Exposed Pad |
| Surface Mount | YES |
| Number of Pins | 20 |
| Operating Temperature | -40°C~125°C TA |
| Packaging | Tube |
| Published | 2009 |
| 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) |
| Subcategory | Switching Regulator or Controllers |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Terminal Pitch | 0.65mm |
| Frequency | 200kHz~3.5MHz |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Base Part Number | LT3477 |
| Pin Count | 20 |
| Number of Outputs | 1 |
| Input Voltage-Nom | 2.5V |
| Max Supply Voltage | 25V |
| Min Supply Voltage | 2.5V |
| Topology | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) |
| Min Input Voltage | 2.3V |
| Control Mode | CURRENT-MODE |
| Output Current-Max | 5A |
| Control Technique | PULSE WIDTH MODULATION |
| Switcher Configuration | BUCK-BOOST |
| Current - Output / Channel | 3A Switch |
| Internal Switch(s) | Yes |
| High Level Output Current | 10μA |
| Low Level Output Current | 10μA |
| Dimming | PWM |
| Number of Segments | 4 |
| Length | 6.5mm |
| Radiation Hardening | No |
| RoHS Status | ROHS3 Compliant |
LT3477IFE#PBF Overview
20-TSSOP (0.173, 4.40mm Width) Exposed Pad saves board space. As part of the design of this LED driver, there are 1 outputs that have been used.The mounting method adopted is Surface Mount.It emergys as a DC DC Regulator with high efficiency and reliable performance.It is capable of working normally at -40°C~125°C TA.In the 200kHz~3.5MHz frequency range, it operates.20 terminations are designed for its operation.With a base of 20, this LED light driver is configured.4 segments are present.The base part number for this LED driver is LT3477.It is acceptable to supply voltages of 25V volts.There are 20 pins on it.The Switching Regulator or Controllers is also assigned based on its characteristics.This device requires a minimum input voltage of 2.3V.In order to achieve highest efficiency standards, the supply voltage must be very low, preferably at 2.5V.There are 2.5V volts assigned to the circuit when operating the device.There should be no more than 5A current coming out of the output.
LT3477IFE#PBF Features
Available in the 20-TSSOP (0.173, 4.40mm Width) Exposed Pad package
Operating temperature of -40°C~125°C TA
Frequency of 200kHz~3.5MHz
LT3477IFE#PBF Applications
There are a lot of Linear Technology/Analog Devices LT3477IFE#PBF LED Driver ICs applications.
- Linear fluorescent
- Stage Lighting and Signage
- General lighting
- Street lighting
- Constant Voltage Power Source for portable equipment
- High-end retail lighting
- Other Electronic Devices
- Scanners and Handy Terminals
- White LED Backlight for portable equipment
- Gallery lighting