IC IDEAL DIODE 1A 43MV DROP SOT23-5


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Design a Custom BoardThe MAX40200 is an active ideal diode controller that replaces Schottky diodes with ultra-low forward voltage drop—43mV typical at 500mA, 85mV at 1A. It supports up to 1A continuous current with supply voltage range of 1.5V to 5.5V, includes integrated thermal protection, and features enable/disable control with excellent reverse blocking to 6V. Ideal for battery-powered portable devices, USB peripherals, and wearable applications where minimizing voltage loss extends battery life.
This 0.95 mm pitch SMD package is incompatible with breadboards and difficult to hand-solder. A breakout board brings the five pins to standard 0.1″ spacing, enabling rapid prototyping without reflow equipment. Essential for evaluating precision analog ICs like current-sense amplifiers in development circuits.
ELECTRICAL CHARACTERISTICS
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Part Number | MAX40200AUK+T |
| Package | SOT-23-5 |
| Pin Count | 5 |
| Current - Output (Max) | 1.2A |
| Current - Supply | 7 µA |
| Type | Source Selector Switch |
| Voltage - Supply | 1.5V ~ 5.5V |
BILL OF MATERIALS
PCB SPECIFICATIONS