OBSOLETE
SI-8090S
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: 3.0A
・High efficiency: 79～91％
・Requires only 4 discrete components
・Internally-adjusted phase compensation and output voltage
・Built-in reference oscillator （60kHZ）
・Built-in drooping-type-overcurrent and thermal protection circuits
・Soft start available by ON/OFF pin
Application
・Power supply for telecommunication equipment・On-board local power supply
Specifications
| Built-in Power | Power IC |
|---|---|
| Output Method | Fixed |
| Output Voltage | 9.0 V |
| Output Current | 3.0 A |
| Input Voltage Range | 12 to 40 V |
| Operating Frequency | 60 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 | Drooping Type |
| Phase Compensation | Built-in |
| Thermal Protection | YES |
| UVLO | NO |
| Package Weight (Typ.) | |
| Automotive Qualified |
Typical Application
Block Diagram
Questions or Comments?
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