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MP2497GN-A-Z
+StücklisteIC REG BUCK ADJUSTABLE 3A 8SOIC
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HerstellerMonolithic Power Systems Inc.
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Herstellerteil #MP2497GN-A-Z
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Paket 8-SOICE
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Auf Lager2248
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 50V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 25V |
| Current-Output | 3A |
| Frequency-Switching | 100kHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) Exposed Pad |
Übersicht
Description
Equivalent
1. LM2596 by Texas Instruments - A popular step-down voltage regulator.
2. LTC3891 by Analog Devices - A synchronous step-down DC/DC controller.
3. AOZ1282 by Alpha & Omega Semiconductor - A synchronous buck regulator.
When selecting an equivalent, ensure compatibility in terms of voltage, current ratings, and package type. Always verify specifications with the manufacturer’s datasheets.
Features
Key features include a precise 0.8V feedback voltage, adjustable output voltage via an external resistor divider, and protection features such as over-current protection (OCP), thermal shutdown, and under-voltage lockout (UVLO). The device also offers internal soft start to prevent inrush current during startup and a power-good indicator for output monitoring.
The MP2497GN-A-Z comes in a thermally enhanced 8-pin SOIC package, making it suitable for a variety of applications including automotive, industrial, and distributed power systems. Its robust performance and compact size make it ideal for space-constrained environments.
Pinout
1. SW (Switch): Connects to the inductor and is the switching node.
2. GND (Ground): Ground reference for the IC.
3. FB (Feedback): Receives the feedback voltage from an external resistor divider to regulate the output voltage.
4. EN (Enable): Controls the ON/OFF state of the device. A high level enables the device.
5. VIN (Input Voltage): Supplies the input voltage to the IC.
6. SYNC (Synchronization): Allows synchronization to an external clock.
7. COMP (Compensation): Connects to a compensation network to stabilize the control loop.
8. BST (Bootstrap): Provides the voltage to drive the high-side switch.
The MP2497GN-A-Z is typically used in applications such as distributed power systems, battery chargers, and other applications where efficient step-down conversion is required.