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TC7662BEOA713
+BOMIC REG CHARG PUMP INV 20MA 8SOIC
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ManufacturerMicrochip Technology
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Mfr. Part #TC7662BEOA713
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Datasheet TC7662BEOA713 DataSheet
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Package SOIC-8
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In Stock1425
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Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Ratiometric |
| OutputConfiguration | Positive or Negative |
| Topology | Charge Pump |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 1.5V |
| Voltage-Input(Max) | 15V |
| Voltage-Output(Min/Fixed) | -Vin, 2Vin |
| Current-Output | 20mA |
| Frequency-Switching | 10kHz ~ 35kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Overview
Description
Key features include low power consumption, high efficiency, and the ability to drive moderate loads. The TC7662BEOA713 is known for its ease of use, not requiring external diodes for operation, which simplifies circuit design and reduces component count. Its compact package makes it suitable for space-constrained applications, and it is often used in battery-powered devices due to its low quiescent current.
Overall, the TC7662BEOA713 is ideal for designers looking for a reliable and straightforward solution to generate a negative supply voltage in a variety of electronic projects.
Equivalent
1. LM2662/LM2663 from Texas Instruments
2. ICL7660/ICL7660A from Intersil (Renesas)
3. MAX1044 from Maxim Integrated (Analog Devices)
4. LTC1044 from Linear Technology (Analog Devices)
5. MC7660 from ON Semiconductor
These alternatives offer similar voltage conversion capabilities and are generally used for applications requiring voltage inversion or doubling. Always verify specific parameters to ensure compatibility with your application.
Features
1. Voltage Inversion: Converts a positive input voltage to a negative output voltage.
2. Voltage Doubling: Can double the input voltage, useful for applications requiring higher voltages.
3. Input Voltage Range: Typically operates within a wide input voltage range, enhancing flexibility in various applications.
4. High Efficiency: Designed to provide efficient power conversion.
5. Low Operating Current: Consumes minimal power in operation, making it suitable for battery-powered devices.
6. Minimal External Components: Simplifies design by requiring only a few external components, such as capacitors.
7. Compact Package: Often available in space-saving packages for easy integration into circuits.
8. Temperature Range: Capable of operating over a wide temperature range, supporting various environmental conditions.
9. Cost-Effective: Provides a cost-efficient solution for voltage conversion needs.
These features make the TC7662BEOA713 suitable for applications in portable electronics, power supply designs, and situations where board space and power efficiency are critical.
Pinout
1. V+: Positive supply voltage input.
2. GND: Ground.
3. CAP+: Positive terminal for the charge pump capacitor.
4. CAP-: Negative terminal for the charge pump capacitor.
5. VOUT: Output voltage, which is the inverted voltage of the input.
6. LV (Low Voltage): Allows operation at lower supply voltages (optional pin, depending on the specific configuration).
7. OSC (Oscillator): Used to adjust the frequency of the internal oscillator (optional pin, depending on the specific configuration).
8. NC (No Connect): Not connected internally, may be used for mechanical support or left unconnected.
The TC7662BEOA713 can effectively be used in applications needing negative voltage generation from a positive input. Always refer to the specific datasheet for precise details and ensure compatibility with your application.
Manufacturer
Application
1. Power Supply Design: Used in systems needing a negative voltage rail, such as dual-supply analog circuits.
2. Battery-Powered Devices: Optimizes power management by generating necessary voltage levels without inductors.
3. Consumer Electronics: Useful in portable electronics for efficient power conversion.
4. Sensor Systems: Provides necessary voltage levels for sensors requiring dual polarities.
5. Telecommunications: Assists in generating bias voltages for transmission and reception equipment.
These applications benefit from the IC's efficiency and simplicity in generating required voltage levels.