TAEJIN TECHNOLOGY · HTC KOREA · FOCUSED PRODUCTS

TJ2242A

Adjustable Current-Limit Power Distribution Switch

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Features

Adjustable current limit: 200 mA to 2.25 A typical
Independent open-drain fault flag pin
Under-voltage lockout (UVLO)
Active-high enable

Device	VIN [V]	ICC [µA]	Continuous max. [A]	RDS(on) [mΩ]	Package
TJ2242A	2.8–5.5	90	1.5	100	SOT-23-6L

The adjustable current-limit range is distinct from the 1.5 A maximum continuous current shown in the catalog.

Applications

USB peripherals
General-purpose power switching
Notebook PCs

HTC TJ2242A original package, evaluation board and application diagrams

Original HTC illustrations. Click to enlarge.

Source: TAEJIN Technology / HTC, Focused Products 2025, p. 12; revision R1.0, 2024-11-05. Confirm the exact ordering variant and electrical, thermal and application requirements before design-in.

TJ2242A · Project enquiries

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