Product Summary
The FAN5307S18X is a high efficiency low noise synchronous PWM current mode and Pulse Skip (Power Save) mode DC-DC converter. It is designed for battery-powered applications. It provides up to 300mA of output current over a wide input range from 2.5V to 5.5V. The output voltage can be either internally fixed or externally adjustable over a wide range of 0.7V to 5.5V VIN by an external voltage divider. Custom output voltages are also available. Contact a Fairchild sales representative for customized output voltage options. The applications of the FAN5307S18X are (1)Pocket PCs, PDAs ; (2)Cell Phones; (3)Battery-Powered Portable Devices; (4)Digital Cameras; (5)Low Power DSP Supplies.
Parametrics
FAN5307S18X absolute maximum ratings: (1)VIN: -0.3 to 6.5 V; (2)Voltage on any other pin: GND-0.3 to VIN + 0.3 V; (3)Thermal Resistance, Junction to case, SOT-23: 130℃/W; (4)Lead Soldering Temperature (10 seconds): 260℃; (5)Storage Temperature: -65 to 150℃.
Features
FAN5307S18X features: (1)95% Efficiency, Synchronous Operation; (2)Adjustable Output Voltage Option from 0.7V to VIN; (3)2.5V to 5.5V Input Voltage Range; (4)Customized Fixed Output Voltage Options ; (5)Up to 300mA Output Current; (6)Fixed Frequency 1MHz PWM Operation; (7)High Efficiency Power Save Mode ; (8)100% Duty Cycle Low Dropout Operation; (9)Soft Start; (10)Dynamic Output Voltage Positioning; (11)15μA Quiescent Current; (12)Excellent Load Transient Response; (13)5-Lead SOT-23 Package; (14)6-Lead MLP 3x3mm Package.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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FAN5307S18X |
Fairchild Semiconductor |
DC/DC Switching Converters HE step-down DC/DC converter |
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FAN5307S18X_Q |
Fairchild Semiconductor |
DC/DC Switching Converters HE step-down DC/DC converter |
Data Sheet |
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