Analog Devices LTC3777ILXE#PBF DC DC Switching Controllers
150V VIN AND VOUT SYNCHRONOUS 4-
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LTC3777ILXE#PBF
Detailed Description
150V VIN AND VOUT SYNCHRONOUS 4-
Package
48-LQFP Exposed Pad
Key Features
Package / Case: 48-LQFP Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LTC3777ILXE#PBF Datasheet
Quick Jump:
Technical Specifications
Analog Devices LTC3777ILXE#PBF DC DC Switching Controllers technical specifications.
General
Package / Case
48-LQFP Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Supply Voltage
4.5V ~ 150V
Lifecycle Status
Active
Output Type
Transistor Driver
Switching Frequency
50kHz ~ 600kHz
Number of Outputs
1
Topology
Buck-Boost
Control Features
Current Limit, Enable, Frequency Control, Soft Start
Alternate Parts Comparison (LTC3777ILXE#PBF vs LTC3871ILXE#PBF vs LTC3871HLXE#PBF vs LTC3871ELXE#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 | 48-LQFP Exposed Pad | 48-LQFP Exposed Pad | 48-LQFP Exposed Pad | 48-LQFP Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C (TA) | -40°C ~ 150°C (TA) | -40°C ~ 125°C (TA) |
| Supply Voltage | 4.5V ~ 150V | 1.2V ~ 100V | 1.2V ~ 100V | 1.2V ~ 100V |
| Switching Frequency | 50kHz ~ 600kHz | 60kHz ~ 460kHz | 60kHz ~ 460kHz | 60kHz ~ 460kHz |
| Clock Sync | Yes | Yes | Yes | Yes |
| Control Features | Current Limit, Enable, Frequency Control, Soft Start | Current Limit, Enable, Frequency Control, Phase Control, Soft Start | Current Limit, Enable, Frequency Control, Phase Control, Soft Start | Current Limit, Enable, Frequency Control, Phase Control, Soft Start |
| Duty Cycle Max | 90% | 98% | 98% | 98% |
| Function | Step-Up/Step-Down | Step-Up, Step-Down | Step-Up, Step-Down | Step-Up, Step-Down |
| Number of Outputs | 1 | 2 | 2 | 2 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Phases | 1 | Programmable | Programmable | Programmable |
| Action |
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