Analog Devices LT3640EUFD#TRPBF DC DC Switching Regulators
Buck Switching Regulator IC Positive Adjustable 0.6V, 1.265V 2 Output 1.1A, 1.3A 28-WFQFN Exposed Pad
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LT3640EUFD#TRPBF
Detailed Description
IC REG BUCK ADJ 1.1A/1.3A 28QFN
Package
28-WFQFN Exposed Pad
Key Features
Package / Case: 28-WFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LT3640EUFD#TRPBF Datasheet
Quick Jump:
Technical Specifications
Analog Devices LT3640EUFD#TRPBF DC DC Switching Regulators technical specifications.
General
RoHS
Yes
Package / Case
28-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
35V
Output Current
1.1A, 1.3A
Switching Frequency
500kHz ~ 2MHz
Number of Outputs
2
Alternate Parts Comparison (LT3640EUFD#TRPBF vs LT3504EUFD#TRPBF vs LT8471EUFD#PBF vs LT8612EUDE)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN Exposed Pad | 28-WFQFN 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) |
| Switching Frequency | 500kHz ~ 2MHz | 250kHz ~ 2.1MHz | 100kHz ~ 2MHz | 200kHz ~ 2.2MHz |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Obsolete |
| Function | Step-Down | Step-Down | Step-Up, Step-Down, Step-Up/Step-Down | Step-Down |
| Max Input Voltage | 35V | 40V | 50V | 42V |
| Min Input Voltage | 2.5V | 3.2V | 2.6V | 3.4V |
| Number of Outputs | 2 | 4 | 2 | 1 |
| Output Configuration | Positive | Positive | Positive or Negative | Positive |
| Output Current | 1.1A, 1.3A | 1A | 1.35A (Switch), 2.1A (Switch) | 6A |
| Action |
More Parts in DC DC Switching Regulators
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LT8471EUFD#PBFAnalog DevicesBuck, Boost, Flyback, SEPIC Switching Regulator IC Positive or Negative Adjustable 2.6V 2 Output 1.35A (Switch), 2.1A…
LTC7149IUFD#PBFAnalog DevicesBuck Switching Regulator IC Negative Adjustable 0V 1 Output 4A 28-WFQFN Exposed Pad