Analog Devices LT3477EFE#TRPBF LED Drivers
IC LED DRVR RGLTR DIM 3A 20TSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LT3477EFE#TRPBF
Detailed Description
IC LED DRVR RGLTR DIM 3A 20TSSOP
Package
20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LT3477EFE#TRPBF Datasheet
Quick Jump:
Technical Specifications
Analog Devices LT3477EFE#TRPBF LED Drivers technical specifications.
General
Package / Case
20-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Frequency
200kHz ~ 3.5MHz
Type
DC DC Regulator
Internal Switch S
Yes
Current Output Channel
3A (Switch)
Number of Outputs
1
Topology
Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost)
Voltage Supply Max
25V
Alternate Parts Comparison (LT3477EFE#TRPBF vs LT3475IFE-1#PBF vs LT3475EFE-1#PBF vs LT3477EFE#PBF)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-TSSOP | 20-TSSOP | 20-TSSOP | 20-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Frequency | 200kHz ~ 3.5MHz | 200kHz ~ 2MHz | 200kHz ~ 2MHz | 200kHz ~ 3.5MHz |
| Current Output Channel | 3A (Switch) | 1.5A | 1.5A | 3A (Switch) |
| Dimming | PWM | PWM | PWM | PWM |
| Internal Switch S | Yes | Yes | Yes | Yes |
| Number of Outputs | 1 | 2 | 2 | 1 |
| Topology | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) | Step-Down (Buck) | Step-Down (Buck) | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) |
| Type | DC DC Regulator | DC DC Regulator | DC DC Regulator | DC DC Regulator |
| Voltage Supply Max | 25V | 36V | 36V | 25V |
| Voltage Supply Min | 2.5V | 3.7V | 3.7V | 2.5V |
| Action |
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