AP21410 / AP21510 0.2A SINGLE CHANNEL CURRENT-LIMITED POWER SWITCH Description Pin Assignments The AP21410 and AP21510 are integrated high-side power switches (Top View) optimized for Universal Serial Bus (USB) and other hot-swap applications. The family of devices complies with USB 2.0 and is GND 1 6 OUT available with both polarities of Enable input. They offer current and thermal limiting and short circuit protection as well as controlled rise 2 5 OUT IN time and undervoltage lockout functionality. 4 EN 3 NC All devices are available in U-DFN2018-6 packages. U-DFN2018-6 Features Applications Consumer Electronics LCD TVs & Monitors, Game Machines Single USB Port Power Switches Communications Set-Top Boxes, GPS, Smartphones Overcurrent and Thermal Protection Computing Laptops, Desktops, Servers, Printers, Docking 0.4A Typical Current Limiting Stations, HUBs Reverse Current Blocking 95m On-Resistance Input Voltage Range: 2.7V to 5.5V 0.4ms Typical Rise Time Very Low Shutdown Current: 1A (Max) ESD Protection: 4KV HBM, 400V MM Active Low (AP21410) or Active High (AP21510) Enable Ambient Temperature Range -40C to +85C U-DFN2018-6: Available in Green Molding Compound (No Br, Sb) 15kV ESD Protection per IEC 61000-4-2 (with External Capacitance) UL Recognized, File Number E322375 IEC60950-1 CB Scheme Certified Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2) Halogen and Antimony Free. Green Device (Note 3) Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS) & 2011/65/EU (RoHS 2) compliant. 2. See AP21410 / AP21510 Available Options Part Number Channel Enable Pin (EN) Current Limit (Typical) Recommended Maximum Continuous Load Current AP21410 1 Active Low 0.4A 0.2A AP21510 1 Active High 0.4A 0.2A Pin Descriptions Pin Number Pin Name Function 1 GND Ground 2 IN Voltage Input Pin (all IN pins must be tied together externally). 3 EN Enable Input. Active Low (AP21410) and Active High (AP21510) 4 NC No internal connection 5, 6 OUT Voltage Output Pin (all OUT pins must be tied together externally). Exposed Pad. Exposed Exposed It should be externally connected to GND plane and thermal mass for enhanced thermal impedance. Pad Pad It should not be used as electrical ground conduction path. Functional Block Diagram AP21410, AP21510 Current IN OUT Sense UVLO Current Driver EN Limit Thermal Sense GND 2 of 14 AP21410 / AP21510 June 2015 Diodes Incorporated www.diodes.com Document number: DS37707 Rev. 2 - 2