OBSOLETE
SI-8050JF

Package : TO220F-5L
RoHS : YES
SI-8000JF series is a chopper type switching regulator IC, incorporating various features and protection functions needed for a step-down switching regulator.
Switching regulator with high precision and high efficiency can be constructed with only 4 discrete components.
Data Download
Design Support
- Technical Documents
Technical Documents
Features
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Compact full mold package (TO220)
・Output current: 1.5A
・High efficiency: 67~88%
・Requires only 4 discrete components
・Internally-adjusted phase compensation and output voltage
・Capable of downsizing a choke-coil due to the IC's high switching frequency (Compared with conventional Sanken devices)
・Built-in foldback-overcurrent and thermal protection circuits
・Output ON/OFF available (circuit current at output OFF: 200μA max)
・Soft start available by ON/OFF
Application
・Power supply for telecommunication equipment・On-board local power supply
Specifications
| Built-in Power | Power IC |
|---|---|
| Output Method | Fixed |
| Output Voltage | 5.0 V |
| Output Current | 1.5 A |
| Input Voltage Range | 7.0 to 40 V |
| Operating Frequency | 125 kHz |
| Synchronous / Asynchronous | Asynchronous |
| Current Mode Control | NO |
| Maximum Input Voltage | 40.00 V |
| Output On / Off | YES |
| Low ESR Capacitor Support | NO |
| Overcurrent Protection | Foldback Type |
| Phase Compensation | Built-in |
| Thermal Protection | YES |
| UVLO | NO |
| Package Weight (Typ.) | |
| Automotive Qualified |
Typical Application

Block Diagram

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