Analog Devices LTC3809EDD#PBF DC DC Switching Controllers
Buck Regulator Positive Output Step-Down DC-DC Controller IC 10-DFN (3x3)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LTC3809EDD#PBF
Detailed Description
IC REG CTRLR BUCK 10DFN
Package
10-WFDFN Exposed Pad
Key Features
Package / Case: 10-WFDFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LTC3809EDD#PBF Datasheet
Quick Jump:
Technical Specifications
Analog Devices LTC3809EDD#PBF DC DC Switching Controllers technical specifications.
General
RoHS
Yes
Package / Case
10-WFDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.75V ~ 9.8V
Lifecycle Status
Active
Output Type
Transistor Driver
Switching Frequency
460kHz ~ 635kHz
Number of Outputs
1
Topology
Buck
Alternate Parts Comparison (LTC3809EDD#PBF vs LTC3805EDD-5#TRPBF vs LTC3805IDD-5#PBF vs LTC3809EDD#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 | 10-WFDFN Exposed Pad | 10-WFDFN Exposed Pad | 10-WFDFN Exposed Pad | 10-WFDFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TJ) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.75V ~ 9.8V | 3.95V ~ 9.5V | 3.95V ~ 9.5V | 2.75V ~ 9.8V |
| Switching Frequency | 460kHz ~ 635kHz | 70kHz ~ 700kHz | 70kHz ~ 700kHz | 460kHz ~ 635kHz |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Clock Sync | Yes | Yes | Yes | Yes |
| Control Features | Enable | Enable, Soft Start | Enable, Soft Start | Enable |
| Duty Cycle Max | 100% | 80% | 80% | 100% |
| Function | Step-Down | Step-Up, Step-Up/Step-Down | Step-Up, Step-Up/Step-Down | Step-Down |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Action |
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