Images à titre indicatif uniquement
MAX256ASA+T
+NomenclatureIC DRVR H-BRIDGE 8-SOIC
-
FabricantAnalog Equipment GmbH / intégration Maxim
-
Pièce fabricant #MAX256ASA+T
-
Package SOIC-8
-
En stock3342
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
Garantie produit authentique
Spécifications
| Attribut | Valeur |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Half Bridge (2) |
| Applications | Transformers |
| Interface | Logic |
| Load Type | Inductive |
| Technology | Power MOSFET |
| Rds On (Typ) | 500mOhm LS + HS |
| Current - Output / Channel | 1A |
| Voltage - Supply | 3V ~ 5.5V |
| Voltage - Load | 3V ~ 5.5V |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Features | Internal Oscillator, Watchdog Timer |
| Fault Protection | ESD, Over Temperature, UVLO |
| Mounting Type | Surface Mount |
Présentation
Description
Key highlights include its ability to deliver a high-output voltage with low ripple, which is crucial for sensitive electronics. The MAX256ASA+T is also known for its robustness, with built-in protections against overvoltage, overcurrent, and thermal stress, enhancing reliability in harsh automotive conditions. Its compact design fits well within space-constrained environments, and the device supports both fixed and adjustable outputs, providing flexibility in design. The MAX256ASA+T is a versatile solution for automotive power management, ensuring consistent performance across a wide range of applications.
Equivalent
Features
1. Isolated Power Conversion: Facilitates the conversion of DC to an isolated DC output, crucial for breaking ground loops and reducing noise in sensitive circuits.
2. High Efficiency: Optimized for efficiency, the device minimizes power loss and supports extended battery life in portable applications.
3. Wide Input Voltage Range: Supports a broad range of input voltages, enhancing versatility across different systems.
4. Compact Package: Available in a small package size, it's suitable for space-constrained applications.
5. Protection Features: Includes multiple safety features such as over-voltage, over-current, and thermal protection, ensuring robust operation even under fault conditions.
6. Synchronous Rectification: Enhances efficiency by reducing diode losses, especially significant in low output voltage applications.
7. Ease of Design: Simplifies the design process with integrated features, reducing the number of external components required.
These features make the MAX256ASA+T an ideal choice for applications needing reliable and efficient power isolation and conversion.
Pinout
Here is a concise summary of the pin functions:
1. VDD: Supply voltage for the IC.
2. SHDN: Shutdown control pin; active-low input to disable the device.
3. IN: Input signal for controlling the push-pull driver.
4. GND: Ground reference for the device.
5. OUTA: Push-pull driver output A connected to the primary transformer.
6. OUTB: Push-pull driver output B connected to the primary transformer.
7. CT: Timing capacitor connection for setting the oscillator frequency.
8. RT: Timing resistor connection for setting the oscillator frequency.
These pins collectively allow the MAX256 to efficiently drive transformers for various isolated power conversion applications.