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MAX1720EUTG
+StücklisteIC REG CHARG PUMP INV 50MA 6TSOP
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HerstellerOnsemi
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Herstellerteil #MAX1720EUTG
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Paket SOT-23-6
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Auf Lager3738
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Obsolete |
| Function | Ratiometric |
| OutputConfiguration | Positive or Negative |
| Topology | Charge Pump |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 1.5V |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | -Vin, 2Vin |
| Current-Output | 50mA |
| Frequency-Switching | 12kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-6 Thin, TSOT-23-6 |
Übersicht
Description
Key features include its high efficiency, low quiescent current, and the ability to start up with low input voltage, making it ideal for use with single-cell batteries. It utilizes a fixed-frequency, current-mode PWM for precise control and stability. The compact design is suited for space-constrained applications, and it typically comes in a small SOT-23 package. Applications often include portable devices, medical instruments, and other electronics requiring efficient voltage conversion from lower-voltage battery sources.
Equivalent
1. Texas Instruments: TPS61040
2. ON Semiconductor: NCP1400
3. Microchip Technology: MCP1642
4. Analog Devices: ADP1612
These alternatives offer similar functionality but may have differences in specifications and performance characteristics, so reviewing the datasheets for compatibility with your specific application is recommended.
Features
1. High Efficiency: It operates with an efficiency of up to 90%, optimizing power usage.
2. Low Supply Current: Consumes just 12µA, which is ideal for battery-powered applications.
3. Adjustable Output Voltage: The output voltage can be adjusted from 2V to 5.5V.
4. Wide Input Voltage Range: Accepts inputs from 0.9V to VOUT, making it suitable for single-cell battery operation.
5. Fixed-Frequency PWM Operation: Ensures consistent performance and reduces noise.
6. Small Package: Available in a 5-pin SOT23 package, making it suitable for space-constrained designs.
7. Automatic Switching: Seamlessly switches between step-up and down modes to maintain output voltage.
8. Soft-Start Capability: Reduces inrush current during startup, enhancing reliability.
These features make the MAX1720EUTG ideal for use in portable devices, sensors, and other applications where space and power efficiency are critical.
Pinout
Here is a brief overview of the pin functions:
1. LX (Pin 1): This is the switch pin, connected to the inductor for the step-up function.
2. GND (Pin 2): Ground reference for the device.
3. OUT (Pin 3): This pin is the output voltage pin. It should be connected to the output capacitor.
4. FB (Pin 4): Feedback pin for output voltage regulation. Connect this to a resistor divider from the output.
5. SHDN (Pin 5): Shutdown pin. A high-level signal here enables the device, while a low-level signal disables it.
6. IN (Pin 6): Input supply voltage. Connects to the input capacitor and power source.
These features make the MAX1720EUTG suitable for small, efficient power supply designs in portable electronics.
Manufacturer
Analog Devices, the parent company, is a leader in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. They serve numerous industries with products that include data converters, amplifiers, RF ICs, power management products, and more. Their solutions are used in applications such as aerospace, communications, consumer electronics, healthcare, automotive, and industrial automation, among others.
The integration of Maxim Integrated into Analog Devices has expanded their portfolio and capabilities, strengthening their position in the semiconductor industry by offering comprehensive solutions that address both analog and digital needs.