SI-8205NHD
Data Sheet
Surface Mounted synchronized rectifier type Chopper Regulator IC
SI-8205NHD
Mar. 04, 2020 Rev.6.0
...
SI-8205NHD
Data Sheet
Surface Mounted synchronized rectifier type Chopper
Regulator IC
SI-8205NHD
Mar. 04, 2020 Rev.6.0
SANKEN ELECTRIC CO., LTD.
SI-8205NHD
－－－ Contents －－－
1. General Description 1-1 Features 1-2 Applications 1-3 Type
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2. Specification 2-1 Package Information 2-2 Ratings 2-3 Circuit Diagram
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3. Terminal Description 3-1 Terminal List 3-2 Functional Description of Terminal
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4. Operational Description 4-1 PWM Output Voltage Control 4-2 Overcurrent Protection / Thermal Shutdown
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5. Design Notes 5-1 External Components 5-2 Pattern Design Notes 5-3 Power Supply Stability
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6. Applications 6-1 Soft Start 6-2 Output ON / OFF Control 6-3 Spike Noise Reduction 6-4 Reverse Bias Protection 6-5 Operational Frequency
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6-6 Synchronous, non-synchronous automatic selection function －－－－－－－－－－ 24
6-7 About the operational -frequency when the output is light-load or no-load －－－－－－－－－－ 25
6-8 About the movement mode in the light-load condition －－－－－－－－－－ 26
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SI-8205NHD
6-9 About the dispersion of resistance "RonH and RonL"with the internal-MOSFET
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7. Terminology
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SI-8205NHD
1. General Description
The SI-8205NHD is a synchronized rectifier type chopper
regulator IC with a built-in power MOS. Du...
