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TPS62742DSSR
+Lista de MateriaisIC REG CONV BLUETTH 1OUT 12WSON
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FabricanteTexas Instruments
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Peça do Fabricante #TPS62742DSSR
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Pacote WFDFN-12
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | DCS-Control™ |
| ProductStatus | Active |
| Applications | Converter, Bluetooth (BLT) |
| Voltage-Input | 2.2V ~ 5.5V |
| NumberofOutputs | 1 |
| Voltage-Output | 1.8V ~ 3.3V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 12-WFDFN Exposed Pad |
Visão Geral
Description
The TPS62742DSSR supports an input voltage range of 2.2V to 5.5V, making it suitable for single Li-ion cells or multi-cell alkaline configurations. It offers an output current of up to 300 mA, with an adjustable output voltage down to 1.2V in 100 mV steps.
Key features include its automatic transition between PWM mode for efficiency at higher loads and a low-power mode for improved performance at light loads. It also provides a load disconnect feature to prevent battery drain when the device is off. The TPS62742DSSR is housed in a compact package, making it an excellent choice for space-constrained applications.
Equivalent
Features
1. Input Voltage Range: Operates with a wide input voltage range from 2.2V to 5.5V, making it suitable for various battery-powered applications.
2. Output Current: Can deliver up to 400 mA of output current.
3. Efficiency: Optimized for high efficiency over a wide load range, thanks to its DCS-Control™ topology.
4. Low Quiescent Current: Features an ultra-low quiescent current of around 360 nA, helping to maximize battery life in low-power operations.
5. Adjustable Output Voltage: The output voltage is adjustable via an external resistor divider, offering flexibility for different application needs.
6. Automatic Transition: Supports automatic transition between PWM (Pulse Width Modulation) and PFM (Pulse Frequency Modulation) modes for efficient power management.
7. Small Footprint: Available in a small, space-saving package making it ideal for compact designs.
8. Protection Features: Includes features such as over-temperature protection, short-circuit protection, and over-current protection for robust operation.
These characteristics make the TPS62742DSSR well-suited for portable devices, wearable electronics, and other applications where power efficiency is critical.
Pinout
The device is packaged in a 6-pin WSON package. The pin functions are as follows:
1. EN (Enable): This pin is used to enable or disable the device. Pulling it high enables the converter, while pulling it low shuts it down.
2. VIN (Input Voltage): This pin is connected to the input voltage supply. It supports a wide input voltage range.
3. VOUT (Output Voltage): This pin delivers the regulated output voltage.
4. GND (Ground): This pin is connected to the ground of the system.
5. FB (Feedback): This pin is used to set the output voltage through an external resistor divider.
6. SW (Switch Node): This pin connects to the inductor and is involved in the switching operation.
These pins allow the TPS62742DSSR to efficiently convert input voltage to a lower, regulated output voltage suitable for various applications.