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SMB214B

Summit Microelectronics
Part Number SMB214B
Manufacturer Summit Microelectronics
Description Three-channel Programmable DC-DC System Power Managers
Published Jan 18, 2010
Detailed Description SMB214A/B/C High-power, Three-channel Programmable DC-DC System Power Managers FEATURES & APPLICATIONS • Digital program...
Datasheet PDF File SMB214B PDF File

SMB214B
SMB214B

Overview
SMB214A/B/C High-power, Three-channel Programmable DC-DC System Power Managers FEATURES & APPLICATIONS • Digital programming of all major parameters via I2C interface and non-volatile memory • Output voltage set point • Input/battery voltage monitoring • Output power-up/down sequencing • Dynamic voltage control of all outputs • UV/OV monitoring of all outputs • Enable/Disable outputs independently • User friendly Graphical User Interface (GUI) • Three synchronous step-down output channels • Integrated RESET monitor • +2.
7V to +6.
0V Input Range • Highly accurate output voltage: <2.
5% • Factory programmable dead times • 0% to 100% Duty Cycle operation • Undervoltage Lockout (UVLO) with hysteresis • Operating frequency: 400kHz (SMB214A), 800kHz (SMB214B), 1MHz (SMB214C) Preliminary Information INTRODUCTION The SMB214A/B/C are highly integrated and flexible threechannel power managers designed for use in a wide range of applications.
The built-in digital programmability allows system desi...


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