STBP112

STBP112 Overvoltage protection device Features ■ Input overvoltage protection up to 28 V ■ Integrated high voltage N-channel MOSFET switch - low RDS(on) of 165 mΩ ■ Integrated charge pump ■ Maximum continuous current of 2 A ■ Thermal shutdown ■ Soft-start feature to control the inrush current ■ Enable input (EN) ■ Fault indication output (FLT) ■ IN input ESD protection: ±15 kV air discharge, ±8 kV contact discharge (with 1 µF input capacitor), ±2 kV HBM (standalone device) ■ Certain overvoltage options compliant with the China Communications Standard YD/T 15912006 (overvoltage protection only) ■ Small, RoHS compliant 2 x 2 x 0.75 mm TDFN 8-lead package with thermal pad. Datasheet - production data TDFN 8-lead (2 x 2 x 0.75 mm) Applications ■ Smart phones ■ Digital cameras ■ PDA and palmtop devices ■ MP3 players ■ Low power handheld devices. December 2012 This is information on a product in full production. Doc ID 023357 Rev 3 1/38 www.st.com 1 Contents Contents STBP112 1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.1 Input (IN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.2 Output (OUT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.3 Fault indication output (FLT) . . . . . . . . . ...