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TPS62240DDCR
+StücklisteIC REG BUCK ADJ 300MA SOT23-5
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HerstellerTexas Instruments
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Herstellerteil #TPS62240DDCR
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Paket SOT23-5
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Auf Lager4983
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 | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 2V |
| Voltage-Input(Max) | 6V |
| Voltage-Output(Min/Fixed) | 0.6V |
| Voltage-Output(Max) | 6V |
| Current-Output | 300mA |
| Frequency-Switching | 2.25MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | SOT-23-5 Thin, TSOT-23-5 |
Übersicht
Description
The device delivers up to 300 mA of output current with high efficiency, thanks to its synchronous rectification and pulse-width modulation (PWM) mode. It also incorporates a power-save mode to enhance efficiency at light loads. The TPS62240 features a low quiescent current, fast transient response, and excellent line and load regulation, contributing to extended battery life.
Packaged in a 6-pin SOT-563, it is ideal for space-constrained applications. Additional benefits include its internal soft start, overcurrent protection, and thermal shutdown features, ensuring robust performance. The TPS62240DDCR is typically used in portable electronics, wireless handsets, and other applications requiring efficient power conversion in a small form factor.
Equivalent
1. LM3671 from Texas Instruments
2. MIC5504 from Microchip Technology
3. AP2127 from Diodes Incorporated
4. MAX1722 from Maxim Integrated
5. NCP1529 from ON Semiconductor
These alternatives offer similar functionality, but always check the specific electrical and thermal characteristics to ensure compatibility with your application.
Features
1. Efficiency: Offers up to 95% efficiency, optimizing power usage in portable and battery-powered applications.
2. Input Voltage Range: Supports input voltages ranging from 2 V to 6 V, making it suitable for single-cell Li-Ion batteries and other voltage sources.
3. Output Voltage: Adjustable output voltage starting from 0.6 V, providing flexibility for various application requirements.
4. Output Current: Capable of delivering up to 300 mA of output current.
5. Switching Frequency: Operates at a fixed frequency of 2.25 MHz, allowing the use of small inductors and capacitors.
6. Quiescent Current: Low quiescent current of 15 µA helps extend battery life in idle conditions.
7. Diverse Applications: Ideal for portable electronics, smartphones, wearables, and other space-constrained devices.
8. Compact Package: Available in a small 6-pin SON package (2 mm x 2 mm), facilitating compact PCB designs.
9. Protection Features: Includes over-current, short-circuit, and thermal shutdown protection to enhance reliability and safety.
Pinout
1. SW (Pin 1): This is the switch node and is connected to the inductor. It is the output of the internal power switch.
2. GND (Pin 2): This is the ground pin for the device.
3. FB (Pin 3): This is the feedback pin. It is used to set the output voltage via an external resistor divider.
4. EN (Pin 4): This is the enable pin. A high level on this pin turns the device on, while a low level turns it off.
5. VOUT (Pin 5): This is the output voltage pin. It provides power to the load.
6. VIN (Pin 6): This is the input voltage pin. It supplies the input voltage to the device.
The TPS62240DDCR is designed for low-power applications and provides efficient power conversion with a high-frequency operation.