Download the ACT4060 datasheet PDF.
This datasheet also covers the ACT4060-Active variant, as both devices belong to the same wide input 2a step down converter family and are provided as variant models within a single manufacturer datasheet.
General Description
The ACT4060 is a current-mode step-down DC/DC converter that generates up to 2A of output current at 420kHz switching frequency.
The device utilizes Active-Semi’s proprietary ISOBCD20 process for operation with input voltages up to 20V.
Key Features
2A Output Current.
Up to 95% Efficiency.
4.75V to 20V Input Range.
8µA Shutdown Supply Current.
420kHz Switching Frequency.
Adjustable Output Voltage.
Cycle-by-Cycle Current Limit Protection.
Thermal Shutdown Protection.
Frequency FoldBack at Short Circuit.
Stability with Wide Range of Capacitors,
Including Low ESR Ceramic Capacitors.
Full PDF Text Transcription for ACT4060 (Reference)
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
ACT4060. For precise diagrams, and layout, please refer to the original PDF.
ACT4060 Rev8, 24-Jul-07 Wide Input 2A Step Down Converter FEATURES 2A Output Current Up to 95% Efficiency 4.75V to 20V Input Range 8µA Shutdown Supply Current 4...
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fficiency 4.75V to 20V Input Range 8µA Shutdown Supply Current 420kHz Switching Frequency Adjustable Output Voltage Cycle-by-Cycle Current Limit Protection Thermal Shutdown Protection Frequency FoldBack at Short Circuit Stability with Wide Range of Capacitors, Including Low ESR Ceramic Capacitors SOP-8 Package GENERAL DESCRIPTION The ACT4060 is a current-mode step-down DC/DC converter that generates up to 2A of output current at 420kHz switching frequency. The device utilizes Active-Semi’s proprietary ISOBCD20 process for operation with input voltages up to 20V. Consuming only 8μA in shutdown mode, the AC
ACT4060 Datasheet
