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MP2307 Datasheet(PDF) 2 Page - Monolithic Power Systems |
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MP2307 Datasheet(HTML) 2 Page - Monolithic Power Systems |
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2 / 11 page  MP2307 – 3A, 23V, 340KHz SYNCHRONOUS RECTIFIED STEP-DOWN CONVERTER MP2307 Rev. 1.7 www.MonolithicPower.com 2 3/14/2006 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. © 2006 MPS. All Rights Reserved. TM PACKAGE REFERENCE BS IN SW GND SS EN COMP FB 1 2 3 4 8 7 6 5 TOP VIEW MP2307_PD01_SOIC8N EXPOSED PAD ON BACKSIDE Part Number* Package Temperature MP2307DN SOIC8N (Exposed Pad) –40° to +85°C * For Tape & Reel, add suffix –Z (eg. MP2307DN–Z) For Lead Free, add suffix –LF (eg. MP2307DN–LF–Z) ABSOLUTE MAXIMUM RATINGS (1) Supply Voltage VIN....................... –0.3V to +26V Switch Voltage VSW................. –1V to VIN + 0.3V Boost Voltage VBS..........VSW – 0.3V to VSW + 6V All Other Pins................................. –0.3V to +6V Junction Temperature...............................150°C Lead Temperature ....................................260°C Storage Temperature .............–65°C to +150°C Recommended Operating Conditions (2) Input Voltage VIN............................ 4.75V to 23V Output Voltage VOUT .................... 0.925V to 20V Ambient Operating Temp .............. –40°C to +85°C Thermal Resistance (3) θJA θJC SOIC8N .................................. 50 ...... 10... °C/W Notes: 1) Exceeding these ratings may damage the device. 2) The device is not guaranteed to function outside of its operating conditions. 3) Measured on approximately 1” square of 1 oz copper. ELECTRICAL CHARACTERISTICS VIN = 12V, TA = +25°C, unless otherwise noted. Parameter Symbol Condition Min Typ Max Units Shutdown Supply Current VEN = 0V 0.3 3.0 µA Supply Current VEN = 2.0V, VFB = 1.0V 1.3 1.5 mA Feedback Voltage VFB 4.75V ≤ VIN ≤ 23V 0.900 0.925 0.950 V Feedback Overvoltage Threshold 1.1 V Error Amplifier Voltage Gain (4) AEA 400 V/V Error Amplifier Transconductance GEA ∆IC = ±10µA 820 µA/V High-Side Switch On-Resistance (4) RDS(ON)1 100 mΩ Low-Side Switch On-Resistance (4) RDS(ON)2 100 mΩ High-Side Switch Leakage Current VEN = 0V, VSW = 0V 0 10 µA Upper Switch Current Limit Minimum Duty Cycle 4.0 5.8 A Lower Switch Current Limit From Drain to Source 0.9 A COMP to Current Sense Transconductance GCS 5.2 A/V Oscillation Frequency Fosc1 300 340 380 KHz Short Circuit Oscillation Frequency Fosc2 VFB = 0V 110 KHz Maximum Duty Cycle DMAX VFB = 1.0V 90 % Minimum On Time (4) TON 220 ns EN Shutdown Threshold Voltage VEN Rising 1.1 1.5 2.0 V EN Shutdown Threshold Voltage Hysterisis 220 mV |
Similar Part No. - MP2307_06 |
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Similar Description - MP2307_06 |
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