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MP2235GJ-Z
+Lista de MateriaisIC REG BUCK ADJ 3A TSOT23-8
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FabricanteMonolithic Power Systems Inc.
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Peça do Fabricante #MP2235GJ-Z
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Pacote TSOT-23-8
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Em Estoque2407
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Not For New Designs |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 4.5V |
| Voltage - Input (Max) | 16V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 14.4V |
| Current - Output | 3A |
| Frequency - Switching | 800kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features of the MP2235GJ-Z include its built-in high-side and low-side power MOSFETs, which enhance efficiency and reduce the need for external components. It also incorporates advanced control algorithms, such as constant-on-time (COT) control, which ensures fast transient response and stability with minimal external components. Other features might include over-current protection, thermal shutdown, and under-voltage lockout, which enhance reliability and performance.
The MP2235GJ-Z is frequently used in situations requiring compact design and efficient power management, making it a versatile choice for engineers seeking reliable and efficient power solutions.
Equivalent
1. Texas Instruments TLV62568
2. Analog Devices ADP2303
3. Microchip MCP16301
4. ON Semiconductor NCP1117
5. Richtek RT7296
These alternatives offer similar functionalities but may differ in specifications. Always verify the specific requirements and performance parameters to ensure compatibility.
Features
Additionally, it has a high-efficiency synchronous mode, which improves performance during light-load conditions. The MP2235GJ-Z includes comprehensive protection features such as over-current protection (OCP), short-circuit protection (SCP), and thermal shutdown to ensure reliable operation. It supports a precise 0.8V voltage reference, allowing for a wide range of output voltage settings via an external resistor divider.
The part also features a soft-start function to prevent inrush current during startup, and the device is available in a compact TSOT23-8 package, making it suitable for space-constrained applications in consumer electronics, industrial control systems, and telecom equipment.
Pinout
1. SW (Switch Output): The inductor connects to this pin, which is the output of the high-side power switch.
2. GND (Ground): This pin is the ground connection for the device.
3. FB (Feedback): This pin is the input to the error amplifier and is used to set the output voltage by connecting it to a resistor divider from the output.
4. EN (Enable): This is the enable pin, which turns the device on and off. It is high active.
5. VIN (Input Voltage): This is the supply voltage for the power stage.
6. BST (Bootstrap): This pin is for the bootstrap capacitor, which is needed to drive the gate of the high-side power switch.
7. PG (Power Good): This is an open-drain power good indicator pin.
8. AGND (Analog Ground): This is the ground for the control circuitry.
These pins collectively allow the MP2235GJ-Z to function as a step-down converter, regulating output voltage efficiently.