Analog Devices LTC7803IUD#PBF DC DC Switching Controllers
LOW IQ SYNCHRONOUS BUCK CONTROLL
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LTC7803IUD#PBF
Detailed Description
LOW IQ SYNCHRONOUS BUCK CONTROLL
Package
16-WFQFN Exposed Pad
Key Features
Package / Case: 16-WFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LTC7803IUD#PBF Datasheet
Quick Jump:
Technical Specifications
Analog Devices LTC7803IUD#PBF DC DC Switching Controllers technical specifications.
General
RoHS
Yes
Package / Case
16-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
4.5V ~ 40V
Lifecycle Status
Active
Output Type
Transistor Driver
Switching Frequency
100kHz ~ 3MHz
Number of Outputs
1
Topology
Buck
Alternate Parts Comparison (LTC7803IUD#PBF vs LTC3879IUD#PBF vs LTC3851AIUD#TRPBF vs LTC3786EUD#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-WFQFN Exposed Pad | 16-WFQFN Exposed Pad | 16-WFQFN Exposed Pad | 16-WFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Supply Voltage | 4.5V ~ 40V | 4V ~ 38V | 4V ~ 38V | 4.5V ~ 38V |
| Switching Frequency | 100kHz ~ 3MHz | 2 MHz | 235kHz ~ 750kHz | 105kHz ~ 760kHz |
| Lifecycle Status | Active | Active | Active | Active |
| Clock Sync | Yes | No | No | No |
| Control Features | Enable, Frequency Control, Phase Control | Enable, Power Good, Soft Start, Tracking | Current Limit, Enable, Frequency Control, Soft Start, Tracking | Current Limit, Enable, Frequency Control, Power Good, Soft Start |
| Function | Step-Down | Step-Down | Step-Down | Step-Up, Step-Up/Step-Down |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive or Negative | Positive | Positive |
| Output Phases | 1 | 1 | 1 | 1 |
| Action |
More Parts in DC DC Switching Controllers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LTC3786EUD#PBFAnalog DevicesBoost, Flyback, SEPIC Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 16-QFN (3x3)
LTC3851AEUD-1#TRPBFAnalog DevicesBuck Regulator Positive Output Step-Down DC-DC Controller IC 16-QFN (3x3)
LTC3879IUD#PBFAnalog DevicesBuck Regulator Positive or Negative Output Step-Down DC-DC Controller IC 16-QFN (3x3)
