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TPS562202DRLR
+Lista de Materiais4.3-V TO 17-V INPUT, 2-A OUTPUT
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FabricanteTexas Instruments
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Peça do Fabricante #TPS562202DRLR
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Pacote SOT-5X
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Em Estoque5726
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Especificações
| Atributo | Valor |
| Package / Case | 1 |
| Series | Tape & Reel (TR),Cut Tape (CT) |
| Function | Active |
| Output Configuration | Step-Down |
| Topology | Positive |
| Output Type | Buck |
| Number of Outputs | Adjustable |
| Voltage - Input (Min) | 1 |
| Voltage - Input (Max) | 4.3V |
| Voltage - Output (Min/Fixed) | 17V |
| Voltage - Output (Max) | 0.804V |
| Current - Output | 7V |
| Frequency - Switching | 2A |
| Synchronous Rectifier | 580kHz |
| Operating Temperature | Yes |
| Mounting Type | -40°C ~ 150°C |
Visão Geral
Description
Key features include a fixed 580kHz switching frequency, which helps reduce the size of external components, and an integrated high-side and low-side MOSFET for minimal external circuitry. The TPS562202DRLR also offers fast transient response, internal compensation, and supports both low dropout operation and pulse skipping mode at light loads for improved efficiency. Protections include output overvoltage, overcurrent, and thermal shutdown. Housed in a small SOT-23-6 package, it is ideal for space-constrained designs. Overall, the TPS562202DRLR provides a reliable and efficient solution for DC-DC conversion needs.
Equivalent
Features
The TPS562202DRLR includes several protection features to enhance reliability, such as overcurrent protection, thermal shutdown, and undervoltage lockout. It also supports a wide output voltage range, adjustable via an external resistor divider, and features an enable pin for easy power sequencing. The device comes in a compact SOT-23 package, which is ideal for space-constrained applications. Its fast transient response and low quiescent current further enhance its performance in portable and battery-powered applications.
Pinout
1. VIN: Input voltage pin. Connect this to the supply voltage.
2. SW: Switch node pin. Connect this to the inductor.
3. GND: Ground pin. Reference point for the device.
4. FB: Feedback pin. Connect this to a resistor divider from the output to set the output voltage.
5. EN: Enable pin. Used to enable or disable the device.
6. BOOT: Bootstrap pin. Connect this to a capacitor for a bootstrap circuit to drive the internal MOSFET gate.
These pins support the device’s primary function, which is to step down higher DC voltages to a stable, lower DC output, suitable for powering various electronic circuits.