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Overview
| Topology | Buck Converter |
| Input voltage | 4-48 V |
| Output 1 | 3.3 V / 3 A |
| IC revision | 2 |
Description
The MCP16361/2/3 family of devices are highly integrated, high-efficiency, fixed-frequency, step-down DC-DC converters in a compact 8-lead 3x3 mm VDFN wet table flank package that operates from input voltage sources up to 48V. Integrated features include a high-side switch, fixed-frequency Peak Current Mode Control, Internal Compensation, Power Good, Peak Current Limit and Over temperature Protection. The MCP16361/2/3 provides all the active functions for local DC-DC conversion, with fast transient response and accurate regulation.
Features
- Input Voltage Range: 4.0V to 48V
- Adjustable Output Voltage Range: 2.0V to 24V
- Integrated N-Channel Buck Switch: 100 mOhm
- 3A Output Current
- 2.2 MHz Switching Frequency
- Quiescent Current: 18 µA typical (PFM not switching)
- Automatic Pulse Frequency Modulation/Pulse Width
- Modulation (PFM/PWM) Operation
- Shutdown Current: 5 µA typical
- Power Good Output
- Under voltage Lockout (UVLO)
- Peak Current Mode Control
- Internal Compensation
- Internal Soft-Start
- Internal Bootstrap Diode
- Cycle-by-Cycle Peak Current Limit
- Over temperature Protection
- Available Package: 8-lead 3x3 mm VDFN wet tableflanks surface mount package
Typical applications
- Medical and health Care
- Microcontroller Bias Supply, Distributed Power Supplies, AC-DC Digital Control Power Sources
- Automotive DC/DC and 48V systems
- SLA Battery-Powered Devices
- 24V Industrial Input DC-DC Conversion, Set-Top Boxes, DSL Cable Modems, Wall Cube Regulation, Power Meters
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