TC7660CPA TELCOM SEMICONDUCTOR, TC7660CPA Datasheet
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TC7660CPA
Specifications of TC7660CPA
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TC7660CPA Summary of contents
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M Charge Pump DC-to-DC Voltage Converter Features • Wide Input Voltage Range: +1.5V to +10V • Efficient Voltage Conversion (99.9%, typ) • Excellent Power Efficiency (98%, typ) • Low Power Consumption: 80 µA (typ • Low Cost and ...
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TC7660 1.0 ELECTRICAL CHARACTERISTICS Absolute Maximum Ratings* Supply Voltage .............................................................+10.5V LV and OSC Inputs Voltage: (Note 1) .............................................. -0. .....................................(V – 5.5V Current into LV ......................................... 20 µA for V Output Short Duration (V 5.5V)...............Continuous ...
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TYPICAL PERFORMANCE CURVES Note: The graphs and tables provided following this note are a statistical summary based on a limited number of samples and are provided for informational purposes only. The performance characteristics listed herein are not tested or ...
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TC7660 Note: Unless otherwise indicated OPEN - 100 OUTPUT CURRENT (mA) FIGURE 2-7: Output Voltage ...
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PIN DESCRIPTIONS The descriptions of the pins are listed in Table 3-1. TABLE 3-1: PIN FUNCTION TABLE Pin No. Symbol connection + 2 CAP Charge pump capacitor positive terminal 3 GND Ground terminal - 4 CAP ...
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TC7660 4.0 DETAILED DESCRIPTION 4.1 Theory of Operation The TC7660 charge pump converter inverts the voltage + applied to the V pin. The conversion consists of a two- phase operation (Figure 4-1). During the first phase, switches S and S ...
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APPLICATIONS INFORMATION 5.1 Simple Negative Voltage Converter Figure 5-1 shows typical connections to provide a negative supply where a positive supply is available. A similar scheme may be employed for supply voltages anywhere in the operating range of +1.5V ...
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TC7660 5.4 Changing the TC7660 Oscillator Frequency The operating frequency of the TC7660 can be changed in order to optimize the system performance. The frequency can be increased by over-driving the OSC input (Figure 5-4). Any CMOS logic gate can ...
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TC7660 FIGURE 5-7: Combined Negative Converter And Positive Multiplier. 5.7 Efficient Positive Voltage Multiplication/Conversion Since the switches that allow the ...
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TC7660 6.0 PACKAGING INFORMATION 6.1 Package Marking Information 8-Lead PDIP (300 mil) XXXXXXXX XXXXXNNN YYWW 8-Lead CERDIP (300 mil) XXXXXXXX XXXXXNNN YYWW 8-Lead SOIC (150 mil) XXXXXXXX XXXXYYWW NNN Legend: XX...X Customer specific information* YY Year code (last 2 digits ...
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Plastic Dual In-line (P) – 300 mil (PDIP Dimension Limits Number of Pins Pitch Top to Seating Plane Molded Package Thickness Base to Seating Plane Shoulder to Shoulder Width Molded Package Width Overall Length Tip ...
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TC7660 8-Lead Ceramic Dual In-line – 300 mil (CERDIP) Packaging diagram not available at this time. DS21465B-page 12 2002 Microchip Technology Inc. ...
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Plastic Small Outline (SN) – Narrow, 150 mil (SOIC Dimension Limits Number of Pins Pitch Overall Height Molded Package Thickness Standoff § Overall Width Molded Package Width Overall Length Chamfer Distance Foot ...
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TC7660 NOTES: DS21465B-page 14 2002 Microchip Technology Inc. ...
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... Microchip Technology Inc. TC7660 Examples: a) TC7660COA: Commercial Temp., SOIC package. b) TC7660COA713:Tape and Reel, Commercial Temp., SOIC package. c) TC7660CPA: Commercial Temp., PDIP package. d) TC7660EOA: Extended Temp., SOIC package. e) TC7660EOA713: Tape and Reel, Extended Temp., SOIC package. f) TC7660EPA: Extended Temp., PDIP package. ...
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TC7660 NOTES: DS21465B-page 16 2002 Microchip Technology Inc. ...
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Note the following details of the code protection feature on Microchip devices: • Microchip products meet the specification contained in their particular Microchip Data Sheet. • Microchip believes that its family of products is one of the most secure families ...
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M W ORLDWIDE AMERICAS Corporate Office 2355 West Chandler Blvd. Chandler, AZ 85224-6199 Tel: 480-792-7200 Fax: 480-792-7277 Technical Support: 480-792-7627 Web Address: http://www.microchip.com Rocky Mountain 2355 West Chandler Blvd. Chandler, AZ 85224-6199 Tel: 480-792-7966 Fax: 480-792-4338 Atlanta 3780 Mansell Road, ...