Analog Devices LTC1147LCS8 DC DC Switching Controllers
Buck Regulator Positive Output Step-Down DC-DC Controller IC 8-SO
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LTC1147LCS8
Detailed Description
IC REG CTRLR BUCK 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Key Features
Package / Case: 8-SOIC (0.154", 3.90mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LTC1147LCS8 Datasheet
Quick Jump:
Technical Specifications
Analog Devices LTC1147LCS8 DC DC Switching Controllers technical specifications.
General
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C (TA)
Supply Voltage
3.5V ~ 14V
Lifecycle Status
Active
Output Type
Transistor Driver
Number of Outputs
1
Topology
Buck
Control Features
Current Limit, Enable
Output Configuration
Positive
Alternate Parts Comparison (LTC1147LCS8 vs LTC3830-1ES8#TRPBF vs LTC1147LIS8#PBF vs LTC1147IS8-3.3#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 | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 3.5V ~ 14V | 3V ~ 8V | 3.5V ~ 14V | 3.5V ~ 14V |
| Clock Sync | No | No | No | No |
| Control Features | Current Limit, Enable | Current Limit, Enable, Frequency Control, Soft Start | Current Limit, Enable | Current Limit, Enable |
| Duty Cycle Max | 100% | 95% | 100% | 100% |
| Function | Step-Down | Step-Down | Step-Down | Step-Down |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Phases | 1 | 1 | 1 | 1 |
| Output Type | Transistor Driver | Transistor Driver | Transistor Driver | Transistor Driver |
| 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.
LT1243CS8#PBFAnalog DevicesBuck Regulator Positive, Isolation Capable Output Step-Down DC-DC Controller IC 8-SO
LT1241IS8#TRPBFAnalog DevicesBuck Regulator Positive, Isolation Capable Output Step-Down DC-DC Controller IC 8-SO