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RT9078-30GQZ
+BOMIC REG LINEAR 3V 300MA 4-ZQFN
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Nhà sản xuấtRichtek USA Inc.
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Ông. Phần #RT9078-30GQZ
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Có sẵn2351
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min / Fixed) | 3V |
| Voltage Dropout (Max) | 0.2V @ 300mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 4 µA |
| Control Features | Current Limit, Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 4-XDFN Exposed Pad |
| Supplier Device Package | 4-ZQFN (1x1) |
| Base Product Number | RT9078 |
Tổng quan
Description
Key features of the RT9078-30GQZ include a fixed output voltage of 3.0V, a low dropout voltage of around 230mV at 300mA load current, and a maximum output current of 300mA. Its low quiescent current makes it ideal for battery-powered devices. The device also integrates multiple protective features, including over-current protection (OCP) and over-temperature protection (OTP), enhancing its reliability and safety.
The RT9078-30GQZ is typically used in portable electronics, communication devices, and other applications where efficient power regulation is critical. Packaged in a compact SOT-23-5 form factor, it supports space-constrained designs while delivering stable and efficient performance.
Equivalent
1. Texas Instruments TPS7A05 - Ultra-low quiescent current LDO.
2. Analog Devices ADP150 - Low noise, low dropout, linear regulator.
3. Microchip MCP1703 - 250mA LDO voltage regulator.
4. ON Semiconductor NCP1117 - 1A low dropout linear regulator.
These products have similar functionalities, but ensure to check specific parameters like output current, noise, and package type for compatibility.
Features
The regulator provides excellent line and load transient response due to its fast transient response capability. It also includes over-current protection and thermal shutdown features for enhanced reliability and safety. The RT9078-30GQZ operates over a wide temperature range, ensuring consistent performance in varying environmental conditions.
Additionally, this LDO regulator is packaged in a compact SOT-23-5 package, which is suitable for space-constrained applications. Its ease of use and robust performance make it a popular choice for consumer electronics, portable devices, and other applications requiring efficient voltage regulation.
Pinout
1. VIN: Input voltage pin where the higher input voltage is supplied.
2. VOUT: Output voltage pin where the regulated output voltage is delivered.
3. GND: Ground pin for circuit reference and stability.
4. EN (Enable): Enable pin used to turn the device on or off.
Its primary function is to maintain a constant output voltage (in this case, 3.0V) despite variations in input voltage or load conditions, making it suitable for applications requiring a stable power supply.