Analog Devices LT8640AJUDCM#TRPBF DC DC Switching Regulators
42V, 5A/8A PEAK SYNCHRONOUS STEP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LT8640AJUDCM#TRPBF
Detailed Description
42V, 5A/8A PEAK SYNCHRONOUS STEP
Package
20-WFQFN, 18 Leads, Exposed Pad
Key Features
Package / Case: 20-WFQFN, 18 Leads, Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LT8640AJUDCM#TRPBF Datasheet
Quick Jump:
Technical Specifications
Analog Devices LT8640AJUDCM#TRPBF DC DC Switching Regulators technical specifications.
General
Series
Silent Switcher®1
RoHS
Yes
Package / Case
20-WFQFN, 18 Leads, Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TJ)
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
42V
Functions
Step-Down
Output Current
5A
Alternate Parts Comparison (LT8640AJUDCM#TRPBF vs LT8614EUDC#TRPBF vs LT8640JUDCF#PBF vs LT8614HUDC#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-WFQFN, 18 Leads, Exposed Pad | 20-WFQFN, 18 Leads, Exposed Pad | 20-WFQFN, 18 Leads, Exposed Pad | 20-WFQFN, 18 Leads, Exposed Pad |
| Mounting Type | Surface Mount | SMD/SMT | Surface Mount, Wettable Flank | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 150°C (TJ) |
| Switching Frequency | 200kHz ~ 3MHz | 200kHz ~ 3MHz | 210kHz ~ 2MHz | 200kHz ~ 3MHz |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Max Input Voltage | 42V | 42V | 42V | 42V |
| Min Input Voltage | 2.9V | 3.4V | 3.4V | 3.4V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 5A | 4A | 5A | 4A |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
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LT8614EUDC#TRPBFAnalog DevicesStep-down type Adjustable 0.97V~41.8V 4A 3.4V~42V QFN-20(3x4) DC-DC Converters