ISL6293 Maximum Ratings
Supply Voltage (USB) . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 7V
Supply Voltage (CRDL) . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 28V
Signal Input Voltage (EN, USBP, ICDL, IUSB, BAT) . . . . .-0.3V to 7V
Open-Drain Pull-Up Voltage (PPR, CHG) . . . . . . . . . . . . . -0.3V to 7V
ISL6293 Features
• Complete Charger for Single-Cell Li-ion/Polymer Batteries
• Accept Two Power Sources
• Low Component Count
• Integrated Pass Element
• Integrated Charge-Current Sensor with 10% Accuracy
• No External Blocking Diode Required
• Charge Current Thermal Foldback for Thermal Protection
• 28V Maximum Voltage for the Cradle Input
• Charge Indication
• Adapter Presence Indication
• Less than 1µA Leakage Current off the Battery when No Input Power Attached
• Ambient Temperature Range: -40°C to 85°C
• Thermally-Enhanced 3x3 DFN Package
• Pb-free Available
ISL6293 Typical Application
• Technical Brief TB363 "Guidelines for Handling and Processing Moisture Sensitive Surface Mount Devices (SMDs)"
• Technical Brief TB389 "PCB Land Pattern Design and Surface Mount Guidelines for QFN Packages"
ISL6293 Connection Diagram
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