Product Summary

The UPD16875G-E2 is a power switch IC with an overcurrent limiter that is used for the power bus of a Universal Serial Bus (USB). This product has two Pch power MOSFET circuits, each of which has a low-on resistance (100 mΩTYP.), in its switching block. This product is a low-current-consumption version of the UPD16875G-E2 that boasts an operating current consumption of as low as 100 μA (MAX.).

Parametrics

UPD16875G-E2 absolute maximum ratings: (1)Input voltage, VIN: -0.3 to +6 V; (2)Flag voltage, VFLG: -0.3 to +6 V; (3)Flag current, IFLG: 50 mA; (4)Output voltage, VOUT: VIN+0.3 V; (5)Output current IOUT, DC, +0.5 (VIN = VCTL = 5 V); -0.1 (VIN = 0 V, VOUT = 5 V); Pulse width ≤ Single 100 μs pulse: +3A; (6)Control input, VCTL: -0.3 to +6 V; (7)Total power dissipation, PD: 300 mW; (8)Operating temperature range, TA: -40 to +85℃; (9)Junction temperatureNote, TCH: MAX +150℃; (10)Storage temperature, Tstg: -55 to +150℃.

Features

UPD16875G-E2 features: (1)Two P-ch power MOSFET circuits; (2)Overcurrent detector that outputs active-low control signal from detection report pin; (3)Overcurrent limiter to prevent system voltage drop; (4)Thermal shutdown circuit; (5)Undervoltage lockout circuit; (6)Each of two circuits can be turned on and off independently of the others by a control pin.; (7)8-pin SOP package.

Diagrams

UPD16875G-E2 block diagram