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Intersil Handheld Products

Intersil Handheld Products - 27675 28S

The ISL9214 allows use of low-cost, large-output tolerant adapters with low component count while providing 28V protection to both the cradle and USB. Cradle input. The max input voltage tolerance is 28V. Programmable charge current up to 1A and programmable end-of-charge current. The included end-of-charge latch is the default input source. USB input. Takes input from USB port or other low voltage supply. Fixed charge current at typically 380mA. Only charges when cradle source is not connected.

ISL9214

ISL9214 10 Ld DFN(3mm x 3mm) USB Compliant Convenience of a USB charger. When the battery voltage falls below minimum spec, the charger operates with a trickle charge current of 14% of the programmed cradle input or at 53mA for USB power. End-of-charge indicator is latched based on completed charge.Fast-charging rates of an AC adapter. Key Features 28V Protection for Both Cradle and USB Input Programmable Charge Current/End-of-Charge Current Allows users to utilize low cost, large output tolerance adapters Customize to exact design requirements Fixed 380mA USB Charge Current Charge Current Thermaguard™ Protects IC against over temperature events Prevents from exceeding USB max charge current

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