STMicroelectronics L5993D DC DC Switching Controllers
Flyback Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 16-SO
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
L5993D
Detailed Description
IC REG CTRLR FLYBACK 16SOIC
Package
16-SOIC (0.154", 3.90mm Width)
Key Features
Package / Case: 16-SOIC (0.154", 3.90mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
L5993D Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics L5993D DC DC Switching Controllers technical specifications.
General
Package / Case
16-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TJ)
Supply Voltage
10V ~ 20V
Lifecycle Status
Obsolete
Output Type
Transistor Driver
Switching Frequency
Up to 1MHz
Number of Outputs
1
Topology
Flyback
Control Features
Current Limit, Enable, Soft Start
Alternate Parts Comparison (L5993D vs L6910G vs SG2525AP vs L5991AD13TR)
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-SOIC | 16-SOIC | 16-SOIC | 16-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -25°C ~ 85°C (TA) | -40°C ~ 150°C (TJ) |
| Supply Voltage | 10V ~ 20V | 5V ~ 12V | 8V ~ 35V | 7.6V ~ 20V |
| Switching Frequency | Up to 1MHz | 200kHz | 100Hz ~ 400kHz | Up to 1MHz |
| Clock Sync | No | No | Yes | No |
| Control Features | Current Limit, Enable, Soft Start | Current Limit, Frequency Control, Phase Control, Power Good, Soft Start | Enable, Soft Start | Current Limit, Frequency Control, Soft Start |
| Duty Cycle Max | 93% | 100% | 49% | 93% |
| Function | Step-Up/Step-Down | Step-Down | Step-Down, Step-Up/Step-Down | Step-Up/Step-Down |
| Number of Outputs | 1 | 1 | 2 | 1 |
| Output Configuration | Positive, Isolation Capable | Positive | Positive | Positive, Isolation Capable |
| 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.
SG2525APSTMicroelectronicsBuck, Push-Pull Regulator Positive Output Step-Down, Step-Up/Step-Down DC-DC Controller IC 16-SO
L5991AD13TRSTMicroelectronicsFlyback Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 16-SO
SG3524P013TRSTMicroelectronicsFlyback, Push-Pull Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 16-SO