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LTC4232CDHC
+StücklisteIC HOT SWAP CTRLR GP 16DFN
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HerstellerAnalog Devices Inc.
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Herstellerteil #LTC4232CDHC
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Paket WFDFN-16
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Auf Lager6400
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tube |
| Part Status | Obsolete |
| Type | Hot Swap Controller, Monitor |
| Number of Channels | 1 |
| Internal Switch(s) | Yes |
| Applications | General Purpose |
| Features | Thermal Limit |
| Programmable Features | Auto Retry, Current Limit, Fault Timeout, Latched Fault, OVP, UVLO |
| Voltage - Supply | 2.9V ~ 15V |
| Current - Output (Max) | 5A |
| Operating Temperature | 0°C ~ 70°C |
| Supply Current | 1.6 mA |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features of the LTC4232CDHC include undervoltage and overvoltage lockout, overcurrent protection, and a programmable current limit. It can handle a wide operating voltage range and is typically used in applications such as server and telecom systems. Its design includes a 10-pin DFN or MSOP package that facilitates compact board layout.
The controller also supports various housekeeping functions such as power-good signaling and fault reporting. By integrating these features, the LTC4232CDHC enhances the reliability and safety of power distribution in electronic systems.
Equivalent
1. TPS2420 from Texas Instruments: Similar functionality for hot-swap applications with overcurrent protection.
2. ADM1278 from Analog Devices: Offers hot-swap control with current and voltage monitoring.
3. MAX5979 from Maxim Integrated: Provides hot-swap control with integrated current limiting.
These alternatives may have different specifications, so reviewing datasheets for compatibility is recommended.
Features
1. Wide Operating Voltage Range: It supports a range from 2.9V to 15V, making it versatile for various applications.
2. Inrush Current Limiting: This feature ensures controlled charging of load capacitors, preventing damage from sudden inrush currents.
3. Overcurrent Protection: The device protects against overcurrent conditions by limiting and safely managing excessive currents.
4. Power Good Output: It provides status feedback to the system via a Power Good output signal.
5. Adjustable Current Limit: Users can adjust the current limit to suit specific application needs.
6. Fault Timer: The fault timer feature prevents false tripping by allowing brief overload conditions.
7. Compact Package: Available in a compact 16-lead DFN or SSOP package, facilitating ease of integration into various designs.
8. Temperature Range: It operates effectively over a wide temperature range, enhancing reliability in diverse environments.
These features make the LTC4232CDHC suitable for applications requiring reliable power management and protection.
Pinout
This component is housed in a 20-pin DFN (Dual Flat No-Lead) package. Its key functions include:
1. Inrush Current Limiting: Controls the power-up sequence to limit current spikes.
2. Overcurrent Protection: Detects and responds to overcurrent conditions to prevent damage.
3. Undervoltage Lockout (UVLO): Ensures that the device only operates when the input voltage is above a specified threshold.
4. Output Voltage Monitoring: Provides feedback and control for the output voltage.
5. Fault Reporting: Signals if there is a fault condition, such as overcurrent or undervoltage.
This device is typically used in applications requiring reliable hot-swapping capabilities, like servers, telecom systems, and other mission-critical electronic infrastructure where uninterrupted service is crucial.