Analog Devices LT3990EMSE-3.3#PBF DC DC Switching Regulators
IC REG BUCK 3.3V 350MA 16MSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LT3990EMSE-3.3#PBF
Detailed Description
IC REG BUCK 3.3V 350MA 16MSOP
Package
16-TFSOP (0.118", 3.00mm Width) Exposed Pad
Key Features
Package / Case: 16-TFSOP (0.118", 3.00mm Width) Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LT3990EMSE-3.3#PBF Datasheet
Quick Jump:
Technical Specifications
Analog Devices LT3990EMSE-3.3#PBF DC DC Switching Regulators technical specifications.
General
Package / Case
16-TFSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Output Type
Fixed
Max Input Voltage
62V
Output Current
350mA
Switching Frequency
210kHz ~ 2.3MHz
Number of Outputs
1
Topology
Buck
Output Configuration
Positive
Alternate Parts Comparison (LT3990EMSE-3.3#PBF vs LT3573IMSE#PBF vs LT3581EMSE#PBF vs LT3980EMSE#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 | 16-TFSOP | 16-TFSOP | 16-TFSOP | 16-TFSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Switching Frequency | 210kHz ~ 2.3MHz | 40kHz ~ 1MHz | 200kHz ~ 2.5MHz | 225kHz ~ 2.25MHz |
| Max Input Voltage | 62V | 40V | 22V | 58V |
| Min Input Voltage | 4.2V | 3V | 2.5V | 3.6V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive or Negative, Isolation Capable | Positive or Negative | Positive |
| Output Current | 350mA | 1.25A | 3.3A (Switch) | 2A |
| Synchronous Rectifier | No | No | No | No |
| Topology | Buck | Flyback | Boost, Charge Pump, Cuk, Flyback, SEPIC | Buck |
| Function | Step-Down | Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | Step-Down |
| Action |
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