Analog Devices LT3954IUHE LED Drivers
LED Driver IC 1 Output DC DC Regulator Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) Analog, PWM Dimming 5A (Switch) 36-QFN (5x6)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LT3954IUHE
Detailed Description
IC REGULATOR
Package
36-WFQFN, 28 Leads, Exposed Pad
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
LT3954IUHE Datasheet
Quick Jump:
Technical Specifications
Analog Devices LT3954IUHE LED Drivers technical specifications.
General
Series
True Color PWM™
Package / Case
36-WFQFN, 28 Leads, Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Obsolete
Frequency
100kHz ~ 1MHz
Type
DC DC Regulator
Internal Switch S
Yes
Current Output Channel
5A (Switch)
Number of Outputs
1
Alternate Parts Comparison (LT3954IUHE vs LT3956IUHE#TRPBF vs LT3956IUHE#PBF vs LT3956EUHE#TRPBF)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 36-WFQFN, 28 Leads, Exposed Pad | 36-WFQFN, 28 Leads, Exposed Pad | 36-WFQFN, 28 Leads, Exposed Pad | 36-WFQFN, 28 Leads, Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Frequency | 100kHz ~ 1MHz | 100kHz ~ 1MHz | 100kHz ~ 1MHz | 100kHz ~ 1MHz |
| Current Output Channel | 5A (Switch) | 3.3A (Switch) | 3.3A (Switch) | 3.3A (Switch) |
| Dimming | Analog, PWM | Analog, PWM | Analog, PWM | Analog, PWM |
| Internal Switch S | Yes | Yes | Yes | Yes |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Topology | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) |
| Type | DC DC Regulator | DC DC Regulator | DC DC Regulator | DC DC Regulator |
| Voltage Supply Max | 40V | 80V | 80V | 80V |
| Voltage Supply Min | 4.5V | 4.5V | 4.5V | 4.5V |
| Action |
More Parts in LED Drivers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LT3956IUHE#TRPBFAnalog DevicesLED Driver IC 1 Output DC DC Regulator Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) Analog, PWM Dimming 3.3A (Sw…
LT3956IUHE#PBFAnalog DevicesLED Driver IC 1 Output DC DC Regulator Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) Analog, PWM Dimming 3.3A (Sw…
LT3956EUHE#PBFAnalog DevicesLED Driver IC 1 Output DC DC Regulator Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) Analog, PWM Dimming 3.3A (Sw…