MCP1650R-E/MS Microchip Technology, MCP1650R-E/MS Datasheet
MCP1650R-E/MS
Specifications of MCP1650R-E/MS
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MCP1650R-E/MS Summary of contents
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... EXT 2 GND 2004 Microchip Technology Inc. MCP1650/51/52/53 Description The MCP1650/51/52/ 750 kHz gated oscillator boost controller packaged 10-pin MSOP package. Developed for high-power, portable applica- tions, the gated oscillator controller can deliver 5 watts of power to the load while consuming only 120 µA of quiescent current at no load ...
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... DUTY SHDN ON/OFF Control Voltage Feedback REF 1.22V DS21876A-page 2 MCP1650 + 1.22V V - HIGH ISNS Ref Osc. V Soft- LOW < 3.8V Start IN V > 3.8V HIGH ON/ IN OFF V DUTY OSC. OUT + - REF V LOW S Pulse Latch 0.122V - Current Limit GND EXT 2004 Microchip Technology Inc. ...
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... MCP1650/51/52/53 MCP1650 - No Features MCP1651 - Low Battery Detection MCP1652 - Power Good Indication MCP1653 - Low Battery Detection and PG LBI Vin SHDN 2004 Microchip Technology Inc. MCP1650/51/52/53 MCP1653 - LBI and PG Features MCP1651 - Low Battery Detection V IN Low Battery Comparator 1.22 Vref + - MCP1650 Vref. (1.22V) ...
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... Boost Converter V IN GND Input SHDN C 10 µF Voltage IN 3.3V ±10 off DS21876A-page 4 MCP1650/1/2/3 Timing Diagram SENSE MOSFET/Schottky Boost Combination Device 0.05 Inductor 3.3 µ EXT 12V OUT 100 mA OUT C 90.9 k OUT 10 µF Ceramic 10 k 2004 Microchip Technology Inc. ...
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... Hysteresis Low Duty Cycle DC High Duty Cycle DC 2004 Microchip Technology Inc. MCP1650/51/52/53 † Notice: Stresses above those listed under “Maximum Rat- ings” may cause permanent damage to the device. This is a stress rating only and functional operation of the device at those or any other conditions above those indicated in the operational listings of this specification is not implied ...
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... Referenced to Feedback Voltage (Both Low and High Thresholds) I SINK = 3.2 mA µs V Transitions from 0. -0.1V FBTH FBTH = +2.7V to +5.5V, SHDN = High, IN Units Conditions °C °C Continuous °C/W Single-Layer SEMI G42-88 Board, Natural Convection °C/W 4-Layer JC51-7 Standard Board, Natural Convection 2004 Microchip Technology Inc. ...
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... 40°C J 700 2.7 3 3.3 3.6 3.9 4.2 4.5 4.8 Input Voltage (V) FIGURE 2-3: Oscillator Frequency vs. Input Voltage. 2004 Microchip Technology Inc. MCP1650/51/52/53 = 3.3V 12V µF (x5R or X7R Ceramic), C OUT IN = +25°C. 840 LOAD 820 800 780 760 740 720 5 5 ...
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... X7R), OUT T = +125° +25° 40°C J 2.5 3 3.5 4 4.5 5 5.5 6 Input Voltage (V) Feedback Voltage vs. Input T = +125° +25° 40°C J 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4 5.7 6 Input Voltage (V) Feedback Voltage Dynamic Load Response. 2004 Microchip Technology Inc. ...
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... Note: Unless otherwise indicated mA 3.3 µH, SHDN > OUT IH A FIGURE 2-13: Dynamic Line Response. FIGURE 2-14: Power-Up Timing (Input Voltage). FIGURE 2-15: Power-Up Timing (Shutdown). 2004 Microchip Technology Inc. MCP1650/51/52/53 = 3.3V, VOUT = 12V µF (x5R or X7R Ceramic +25° 25° 100 mA OUT ...
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... FIGURE 2-23: LBO Sink Current. 5 5.5 6 FIGURE 2-24 µF (X5R or X7R), OUT T = +125° +25° 40°C J 2.5 3 3.5 4 4.5 5 5.5 6 Input Votlage (V) LBI Hysteresis Voltage vs +125° +25° 40° LBO Sink Current (mA) LBO Output Voltage vs. LBO Output Timing. 2004 Microchip Technology Inc. ...
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... J 150 100 40° Output Sink Current (mA) FIGURE 2-26: PG Output Voltage vs. Sink Current. FIGURE 2-27: PG Timing. 2004 Microchip Technology Inc. MCP1650/51/52/53 = 3.3V, VOUT = 12V µF (x5R or X7R Ceramic +25°C. 116 T = 25°C A 114 112 110 108 106 104 6 2 FIGURE 2-28: vs ...
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... FB input pin is 15% below its typical value or more than 15% above its typical value, indicating that the output voltage is out of regulation high impedance during SHDN or UVLO condition. 3.9 Input Voltage ( input supply pin. Tie 2.7V to 5.5V input power IN source Function ) IN 2004 Microchip Technology Inc. ...
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... The input of the MCP1650/51/52/53 device is supplied by the output voltage during boost operation. This can be used to derive output voltages from input voltages that start up at approximately 2V (2-cell alkaline batteries). 2004 Microchip Technology Inc. MCP1650/51/52/53 4.3 Fixed Duty Cycle The MCP1650/51/52/53 family utilizes a unique two- ...
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... V input pin to the CS IN input pin. Because of the path from input through the boost inductor and boost diode to output, the boost topology cannot support a short circuit without additional circuitry. This is typical of all boost regulators. 2004 Microchip Technology Inc. comparator ...
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... Voltage IN 3.3V ±10 off FIGURE 5-1: Typical Non-Bootstrap Application Circuit (MCP1650/51/52/53). 2004 Microchip Technology Inc. MCP1650/51/52/53 5.1.1 NON-BOOTSTRAP BOOST APPLICATIONS Non-bootstrap applications are typically used when the output voltage is boosted to a voltage that is higher than the rated voltage of the MCP1650/51/52/53. For ...
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... N-Channel EXT MCP1651 1 MOSFET Power Good Output Schottky Diode Vout = 5V Iout = 1A N-Channel MOSFET 3. out 47 µF Ceramic 0 Schottky Diode OUT C OUT 47 µF 2.49 k 3.3 µH Ceramic 0.1 3W LED 1 k 0.2 2004 Microchip Technology Inc. ...
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... For this example BOT V = 12V OUT V = 1.22V 88.4 k TOP 90.9 K was selected as the closest standard value. 2004 Microchip Technology Inc. MCP1650/51/52/53 5.2.1.1 Where 12V X 100 mA OUT P = 1.2 Watts OUT Where 1.2W/80% IN (80 good efficiency estimate 1.5 Watts ...
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... Schottky diode is recommended for a 12V output appli- cation. Schottky diodes also have low forward-drop characteristics, another desired feature for switching power supply applications. maintaining N-channel MOSFET is + OUT - The MOSFET carries DSON = 2.5V 5.0V not always DSON typically results DSON 2004 Microchip Technology Inc. ...
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... FB pin is more than 15% above or below the power good threshold, the PG output will sink current through the internal open-drain MOSFET. If the output of the regulator is within ±15% of the output voltage, the PG pin will be open or high-impedance. 2004 Microchip Technology Inc. MCP1650/51/52/53 5.2.7 EXTERNAL COMPONENT MANUFACTURES Inductors: ® ...
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... The analog ground plane and power ground plane should be connected at a single point close to the input capacitor ( TP2 +V _1 OUT VR VR +5V Output @ 1A C1 47µ TP3 R3 R4 GND 0.1 3.09K 0 PGND R7 R6 562 Low Input LED , R and the GND pin 2004 Microchip Technology Inc. ...
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... FB pin of the MCP1650/51/52/53. FIGURE 6-2: Top Layer Wiring. 2004 Microchip Technology Inc. MCP1650/51/52/53 Figure 6-3 represents the bottom wiring for the MCP1650/51/52/53 application shown. Silk-screen reference designator labels are transparent from the top of the board ...
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... In the event the full Microchip part number cannot be marked on one line, it will be carried over to the next line thus limiting the number of available characters for customer specific information. * Standard marking consists of Microchip part number, year code, week code, and traceability code. DS21876A-page 22 Example: 1650SE 0448256 Example: 1653SE 0448256 2004 Microchip Technology Inc. ...
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... Lead Width Mold Draft Angle Top Mold Draft Angle Bottom *Controlling Parameter Notes: Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed .010" (0.254mm) per side. JEDEC Equivalent: MO-187 Drawing No. C04-111 2004 Microchip Technology Inc. MCP1650/51/52/ φ ...
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... A2 MILLIMETERS* NOM MAX 10 0.50 TYP 1.10 0.75 0.85 0.95 0.00 0.15 - 4.90 BSC 3.00 BSC 3.00 BSC 0.40 0.60 0.80 0.95 REF 0° - 8° 0.08 - 0.23 0.15 0.23 0.30 5° - 15° 5° - 15° 2004 Microchip Technology Inc. ...
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... MCP1650/51/52/53 Examples Package MCP1650R-E/MS: 2.0V Option MCP1650RT-E/MS: 2.0V Option, Tape and Reel MCP1650S-E/MS: 2.55V Option MCP1650ST-E/MS: 2.55V Option, Tape and Reel MCP1651R-E/MS: 2.0V Option MCP1651RT-E/MS: 2.0V Option, Tape and Reel MCP1651S-E/MS: 2.55V Option MCP1651ST-E/MS: 2.55V Option, Tape and Reel MCP1652R-E/MS: 2.0V Option MCP1652RT-E/MS: 2 ...
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... MCP1650/51/52/53 NOTES: DS21876A-page 26 2004 Microchip Technology Inc. ...
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... ICEPIC, Migratable Memory, MPASM, MPLIB, MPLINK, MPSIM, PICkit, PICDEM, PICDEM.net, PICtail, PowerCal, PowerInfo, PowerMate, PowerTool, rfLAB, Select Mode, SmartSensor, SmartTel and Total Endurance are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. Serialized Quick Turn Programming (SQTP service mark of Microchip Technology Incorporated in the U.S.A. ...
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... Italy Via Quasimodo, 12 20025 Legnano (MI) Milan, Italy Tel: 39-0331-742611 Fax: 39-0331-466781 Netherlands Biesbosch 14 NL-5152 SC Drunen, Netherlands Tel: 31-416-690399 Fax: 31-416-690340 United Kingdom 505 Eskdale Road Winnersh Triangle Wokingham Berkshire, England RG41 5TU Tel: 44-118-921-5869 Fax: 44-118-921-5820 02/17/04 2004 Microchip Technology Inc. ...