MP2307 MPS, MP2307 Datasheet
MP2307
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MP2307 Summary of contents
Page 1
... The Future of Analog IC Technology DESCRIPTION The MP2307 is a monolithic synchronous buck regulator. The device MOSFETS that provide 3A of continuous load current over a wide operating input voltage of 4.75V to 23V. Current mode control provides fast transient response and cycle-by-cycle current limit. ...
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... EXPOSED PAD MP2307_PD01_SOIC8N ON BACKSIDE Part Number* Package SOIC8N MP2307DN (Exposed Pad) * For Tape & Reel, add suffix –Z (eg. MP2307DN–Z) For Lead Free, add suffix –LF (eg. MP2307DN–LF–Z) ELECTRICAL CHARACTERISTICS V = 12V +25°C, unless otherwise noted Parameter Shutdown Supply Current ...
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... TM MP2307 – 3A, 23V, 340KHz SYNCHRONOUS RECTIFIED STEP-DOWN CONVERTER ELECTRICAL CHARACTERISTICS V = 12V +25°C, unless otherwise noted Parameter EN Lockout Threshold Voltage EN Lockout Hysterisis Input Under Voltage Lockout Threshold Input Under Voltage Lockout Threshold Hysteresis Soft-Start Current Soft-Start Period (4) Thermal Shutdown Note: 4) Guaranteed by design, not tested ...
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... TM MP2307 – 3A, 23V, 340KHz SYNCHRONOUS RECTIFIED STEP-DOWN CONVERTER TYPICAL PERFORMANCE CHARACTERISTICS 10µ 22µF, L= 10µH, C Steady State Test Waveforms V = 12V 3.3V OUT OUT V IN 20mV/div. V OUT 20mV/div 10V/div 1A/div. MP2307-TPC01 Startup Through Enable Waveforms ...
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... TM MP2307 – 3A, 23V, 340KHz SYNCHRONOUS RECTIFIED STEP-DOWN CONVERTER PIN FUNCTIONS Pin # Name Description High-Side Gate Drive Boost Input. BS supplies the drive for the high-side N-Channel MOSFET 1 BS switch. Connect a 0.01µF or greater capacitor from power the high side switch. Power Input. IN supplies the power to the IC, as well as the step-down converter switches. ...
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... TM MP2307 – 3A, 23V, 340KHz SYNCHRONOUS RECTIFIED STEP-DOWN CONVERTER OPERATION FUNCTIONAL DESCRIPTION The MP2307 regulates input voltages from 4.75V to 23V down to an output voltage as low as 0.925V, and supplies load current. The MP2307 uses current-mode control to regulate the output voltage. The output voltage ...
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... TM MP2307 – 3A, 23V, 340KHz SYNCHRONOUS RECTIFIED STEP-DOWN CONVERTER APPLICATIONS INFORMATION COMPONENT SELECTION Setting the Output Voltage The output voltage is set using a resistive voltage divider connected from the output voltage to FB. The voltage divider divides the output voltage down to the feedback voltage by ...
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... The characteristics of the output capacitor also = OUT affect the stability of the regulation system. The MP2307 can be optimized for a wide range of capacitance and ESR values. Compensation Components MP2307 employs current mode control for easy compensation and fast transient response. The system stability and transient response are controlled through the COMP pin ...
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... TM MP2307 – 3A, 23V, 340KHz SYNCHRONOUS RECTIFIED STEP-DOWN CONVERTER The system has one zero of importance, due to the compensation capacitor (C3) and the compensation resistor (R3). This zero is located at π × × The system may have another zero of importance, if the output capacitor has a large capacitance and/or a high ESR value ...
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... TM MP2307 – 3A, 23V, 340KHz SYNCHRONOUS RECTIFIED STEP-DOWN CONVERTER TYPICAL APPLICATION CIRCUIT INPUT 4.75V to 23V Figure 3—MP2307 with 3.3V Output, 22uF/6.3V Ceramic Output Capacitor MP2307 Rev. 1.7 3/14/2006 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. C5 10nF MP2307 ...
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... TM MP2307 – 3A, 23V, 340KHz SYNCHRONOUS RECTIFIED STEP-DOWN CONVERTER PACKAGE INFORMATION NOTE 2 0.013(0.330) 0.020(0.508) 0.050(1.270)BSC NOTE 3 0.189(4.800) 0.197(5.000) 0.053(1.350) 0.068(1.730) NOTE: 1) Control dimension is in inches. Dimension in bracket is millimeters. 2) Exposed Pad Option (N-Package) ; 2.31mm -2.79mm x 2.79mm - 3.81mm. ...