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MAX858CSA+
+物料清單IC REG BOOST PROG 125MA 8SOIC
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製造商類比設備股份有限公司/Maxim集成
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製造商部分 #MAX858CSA+
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有存貨2413
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 |
| Function | Step-Up |
| Output Configuration | Positive |
| Topology | Boost |
| Output Type | Programmable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 0.8V |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min / Fixed) | 3.3V, 5V |
| Current - Output | 125mA (Switch) |
| Frequency - Switching | 500kHz |
| Synchronous Rectifier | No |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | MAX858 |
概述
Description
Key features include high power supply rejection ratio (PSRR), ensuring minimal noise interference, and fast transient response for improved stability during load changes. The device is equipped with thermal shutdown and current limit protection, enhancing reliability and safety.
It offers adjustable output voltage options through external resistors, allowing flexibility in design. The MAX858CSA+ is available in a compact 8-pin SOIC package, facilitating integration into space-constrained applications. Its efficiency and performance make it ideal for powering RF and analog circuits, as well as microcontrollers in portable devices. Overall, the MAX858CSA+ stands out for its reliability, efficiency, and versatility in various power management scenarios.
Equivalent
Features
1. Input Voltage Range: Operates with an input voltage range from 2.7V to 16V.
2. Output Voltage: Fixed output voltage options (such as 3.3V and 5V) or adjustable versions.
3. Low Dropout Voltage: Typically around 300mV at full load, enabling efficient operation even with lower input voltages.
4. Output Current: Supports output currents up to 1A.
5. Fast Transient Response: Provides stable output during load and line transients.
6. Thermal Protection: Features built-in thermal shutdown to prevent overheating.
7. Compact Package: Available in a space-saving SOIC package.
8. Low Quiescent Current: Offers low power consumption, beneficial for battery-powered devices.
9. Power Supply Rejection Ratio (PSRR): Excellent PSRR helps maintain stable output despite variations in input voltage.
These features make the MAX858CSA+ suitable for portable devices, telecommunications, and other applications requiring reliable voltage regulation.
Pinout
1. VIN - Input voltage supply.
2. GND - Ground reference.
3. VOUT - Regulated output voltage.
4. EN - Enable control to turn the regulator on or off.
5. NC - No connect (not internally connected).
6. NC - No connect (not internally connected).
7. FB - Feedback pin for adjustable versions (used to set the output voltage).
8. COMP - Compensation pin for stability.
The MAX858CSA+ is designed to deliver high current output with low dropout voltage and features thermal shutdown and short-circuit protection for enhanced reliability.