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RT8458AGJ6
+物料清單IC LED DRVR OFFL ANALOG TSOT23-6
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製造商Richtek美國股份有限公司。
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製造商部分 #RT8458AGJ6
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有存貨6770
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Part Status | Obsolete |
| Type | AC DC Offline Switcher |
| Topology | Step-Down (Buck) |
| Internal Switch(s) | No |
| Number of Outputs | 1 |
| Voltage - Supply (Min) | 17V |
| Voltage - Supply (Max) | 31V |
| Frequency | 47kHz |
| Dimming | Analog |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | SOT-23-6 Thin, TSOT-23-6 |
| Supplier Device Package | TSOT-23-6 |
| Base Product Number | RT8458 |
概述
Description
Key specifications include a switching frequency that can be adjusted to optimize efficiency and minimize electromagnetic interference (EMI). The RT8458AGJ6 also incorporates various protection features, such as over-current protection, thermal shutdown, and under-voltage lockout, ensuring reliable operation under diverse conditions.
This regulator is particularly well-suited for applications in consumer electronics, telecommunications, and industrial equipment, where efficient power management is essential. Its compact size and ease of integration make it an attractive choice for modern electronic designs.
Equivalent
Features
1. Input Voltage Range: Supports a wide input voltage range, typically from 4.5V to 28V, making it versatile for different power sources.
2. Output Current: Capable of delivering up to 3A continuous output current.
3. Adjustable Output Voltage: The output voltage can be adjusted from 0.8V to 20V, allowing for flexibility in application.
4. High Efficiency: Offers high efficiency (up to 95%) across different load conditions, reducing heat generation.
5. Built-in Compensation: Features internal compensation to simplify circuit design and improve transient response.
6. Protection Mechanisms: Includes over-voltage protection (OVP), over-current protection (OCP), and thermal shutdown for enhanced reliability.
7. Small Package: Available in a compact package type, suitable for space-constrained designs.
These features make the RT8458AGJ6 suitable for applications such as point-of-load (POL) conversion and battery-powered devices.
Pinout
1. VIN: Input voltage.
2. GND: Ground reference.
3. VOUT: Output voltage.
4. EN: Enable pin to turn the IC on/off.
5. FB: Feedback pin for voltage regulation.
6. COMP: Compensation pin for stability.
7. SW: Switch pin connected to the inductor.
8. LX: Inductor connection for energy transfer.
9. PGND: Power ground for the internal switching circuit.
10. NC: No connection (not internally bonded).
These pins support the functionality of the RT8458AGJ6 in regulating output voltage and ensuring efficient power management in electronic circuits.