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MAXIM INTEGRATED / ANALOG DEVICES MAX4789EUKT Current Limit Switch

The MAX4789EUK+T is a compact current limit switch in a 5-pin SOT-23 package, designed for load switching applications like SDIO, PDAs, and handheld devices. With internal current limiting up to 300mA, it protects the device from overloads by entering latch-off mode after a 14ms blanking period if the current exceeds the threshold. Operating from 2.3V to 5.5V, it features thermal shutdown, reverse current protection, low on-resistance of 0.2Ω at room temperature, and low power consumption. It is suitable for portable electronics, with fast response times and reliable fault handling.

Authorized Distributors
Source:Newark
Part No:MAX4789EUK+T
Stock:2350
Inv Date:06-05-2026
Price: Unit price: $5.41
Buy/RFQ:
Source:DigiKey
Part No:MAX4789EUK+T
Stock:5469
Inv Date:06-05-2026
Price: Unit price: $5.4
Buy/RFQ:
Part No:MAX4789EUK+T
Stock:2657
Inv Date:06-06-2026
Price: Unit price: $5.29
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES MAX4789EUKT Current Limit Switch Specifications:

  • Package: 5-pin SOT-23
  • Current Limit: 300mA
  • Operating Voltage: 2.3V to 5.5V
  • Operating Temperature Range: -40°C to 85°C
  • On-Resistance: 0.2Ω at room temperature
  • Blanking Time: 14ms
  • Power Consumption: 80μA supply current at 3.3V
  • Latch-off Current: 8μA
  • Shutdown Current: 0.01μA
  • Thermal Shutdown Protection: Yes
  • Reverse Current Protection: Yes
  • Response Time: 5μs
  • Undervoltage Lockout: Yes

Buy the Buy MAXIM MAX4789EUKT Part Number MAX4789EUKT Online

Secure your portable electronics with the MAX4789EUK+T, a high-performance current limit switch offering reliable protection from overloads and faults. Its compact 5-pin SOT-23 package makes it ideal for space-constrained devices like smartphones, PDAs, and GPS units. Operating over 2.3V to 5.5V, it features a fast 5μs response time, low power consumption, and built-in thermal shutdown, reverse current protection, and a 14ms blanking interval to ensure safety and robustness in demanding electronic applications.

Get MAXIM MAX4789EUKT today—built for precision, rapid response, and long-lasting durability in portable load switching applications.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX4789EUKT?

You can click on the BUY or RFQ button to purchase MAX4789EUKT from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part MAX4789EUKT?

You can download the MAX4789EUKT datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of MAX4789EUKT?

MAXIM INTEGRATED / ANALOG DEVICES

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