Application: LED Drive Power Supply, Medical Power Supply
Features1: Glass Passivated Chip
Features2: Low Forward Voltage Drop
Features3: Ideal for Printed Circuit Board
Features4: High Surge Current Capability
Transport Package: Plastic Package
Application: LED Drive Power Supply, Medical Power Supply
Features1: Glass Passivated Chip
Features2: Low Forward Voltage Drop
Features3: Ideal for Printed Circuit Board
Features4: High Surge Current Capability
Transport Package: Plastic Package
Basic Info.
Model NO. | MCP16251/2 | Specification | 28-pin QFN 28-pin SOIC |
Origin | Guangdong, China | Production Capacity | 10000 Pieces/Day |
Part Name
Low Quiescent Current, PFM/PWM Synchronous Boost Regulator with True Output Disconnect or Input/Output Bypass Option MCP16251/2
Features
•Up to 96% Typical Efficiency
•650mA Typical Peak Input Current Limit:
-IOUT > 100 mA @ 3.3V VOUT, 1.2V VIN
-IOUT > 250 mA @ 3.3V VOUT, 2.4V VIN
-IOUT > 225 mA @ 5.0V VOUT, 3.3V VIN
•Low Device Quiescent Current:
-Output Quiescent Current: < 4 μA typical,
device is not switching (VOUT > VIN, excluding feedback divider current)
-Input Sleep Current: 1 μA
-No Load Input Current: 14 μA typical
•Shutdown Current: 0.6 μA typical
•Low Start-Up Voltage: 0.82V, 1 mA load
•Low Operating Input Voltage: down to 0.35V
•Adjustable Output Voltage Range: 1.8V to 5.5V
•Maximum Input Voltage VOUT < 5.5V
•Automatic PFM/PWM Operation:
-PWM Operation: 500 kHz
-PFM Output Ripple: 150 mV typical
•Feedback Voltage: 1.23V
•Internal Synchronous Rectifier
•Internal Compensation
•Inrush Current Limiting and Internal Soft Start (1.5 ms typical)
•Selectable, Logic Controlled, Shutdown States:
-True Load Disconnect Option (MCP16251)
-Input-to-Output Bypass Option (MCP16252)
• Anti-Ringing Control
•Overtemperature Protection
•Available Packages:
-SOT-23, 6-Lead
-TDFN, 2 x 3 x 0.8 mm, 8-Lead
Applications
•One, Two and Three-Cell Alkaline and NiMH/NiCd Portable Products
•Solar Cell Applications
•Personal Care and Medical Products
•Bias for Status LEDs
•Smartphones, MP3 Players, Digital Cameras
•Remote Controllers, Portable Instruments
•Wireless Sensors
•Bluetooth Headsets
•+3.3V to +5.0V Distributed Power Supply
Dongguan Merry Electronics Co., Ltd.
was established in 2013 as a professional supplier of semiconductor discrete device sales and technical services.
The core management team has many years of industry background, and constantly attracts outstanding talents to join, and has a complete talent cultivation mechanism; to ensure the continuous improvement of competitiveness.
The company's core product lines include:
1. Rectification; Ultra-fast recovery; Schottky; Zener diode; Bridge rectifier;
2. Low voltage MOS; super junction MOS
3. SIC diode; SIC MOSFET
Meirui's product line will help you achieve highly innovative and outstanding performance solutions, covering switched mode power supplies (SMPS), computing, motor control and drive, consumer electronics, mobile devices, lighting solutions, automotive and other applications. Many areas of the country.
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