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TPS62230DRYR
+StücklisteIC REG BUCK 2.5V 500MA 6SON
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HerstellerTexas Instruments
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Herstellerteil #TPS62230DRYR
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Paket USON (DRY)-6
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Auf Lager3730
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Fixed |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2.05V |
| Voltage-Input(Max) | 6V |
| Voltage-Output(Min/Fixed) | 2.5V |
| Current-Output | 500mA |
| Frequency-Switching | 3MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 6-UFDFN |
Übersicht
Description
With its high efficiency across a wide load range, the TPS62230DRYR minimizes energy loss, thus extending battery life in portable devices. It supports pulse width modulation (PWM) and power save modes to optimize performance and energy consumption. The device also includes features like soft start, thermal shutdown, and under-voltage lockout to enhance reliability and protection.
Packaged in a small 6-pin SON (Small Outline No-lead) package, the TPS62230DRYR is ideal for applications such as mobile phones, digital cameras, and other low-power electronic devices. Its compact design and efficient operation make it an attractive choice for engineers looking to optimize power management in space-constrained projects.
Equivalent
1. LTC3405B from Analog Devices: A high-efficiency step-down converter.
2. MP1494 from Monolithic Power Systems: A 2A, 4MHz synchronous step-down converter.
3. MAX8511 from Maxim Integrated: A high-efficiency step-down converter.
4. RT8059 from Richtek: A 1.5A, 1.5MHz synchronous step-down converter.
These alternatives may differ in specifications, so always check compatibility with your application.
Features
1. Input Voltage Range: Operates efficiently with an input voltage range of 2 V to 6 V, making it suitable for single Li-Ion cells, two or three NiMH cells, and USB applications.
2. Output Voltage: Offers adjustable output voltage options down to 0.6 V with an output current of up to 500 mA.
3. Efficiency: Provides high efficiency of up to 95%, helping to maximize battery life.
4. Quiescent Current: Features a low quiescent current of 22 μA, reducing power consumption when the device is in standby.
5. Switching Frequency: Operates at a constant frequency of 2.25 MHz, allowing the use of small external components.
6. Package: Available in a small 6-pin SON package, aiding in space-constrained designs.
7. Protection Features: Incorporates soft-start, over-current protection, and thermal shutdown for enhanced reliability.
These features make the TPS62230DRYR well-suited for efficient power management in compact and portable electronic devices.
Pinout
1. Pin Count: The TPS62230DRYR comes in an 8-pin SON (Small Outline No-lead) package.
2. Pin Functions:
- VIN: Input voltage supply pin.
- GND: Ground pin.
- EN: Enable pin to turn the device on or off.
- SW: Switch pin connected to the inductor.
- FB: Feedback pin used to regulate the output voltage.
- VOUT: Output voltage pin.
- NC: No Connect pins, typically not electrically connected internally.
- PG (Power Good): Indicates whether the output voltage is within regulation limits.
These pins allow the TPS62230DRYR to function efficiently as a DC-DC converter, providing a regulated output voltage from a higher input voltage.