STMicroelectronics IPS1024H
The IPS1024H is a monolithic device made using STMicroelectronics VIPower technology, intended for driving resistive, inductive and capacitive loads with one side connected to the ground. The device integrates an analog current sense, which delivers a current proportional to the load current (according to a known ratio) when CS_DIS is driven low or left open. The sensed current of output channel is available on the current sense pin.FEATURES
● RON(Max.) (@TJ = 25 °C) = 12 mΩ● Very low standby current
● 3.3 V CMOS compatible inputs
● Optimized electromagnetic emission
● Very low electromagnetic susceptibility
● Proportional load current sense
● Very low current sense leakage
● High current sense precision for wide range currents
● Current sense disable
● Undervoltage shutdown
● Overvoltage clamp
● Load current limitation
● Self limiting of fast thermal transients
● Protection against loss of ground and loss of VCC
● Designed to drive DC-13 loads according to EN 60947-5-1
● Designed to meet IEC 61131-2, IEC 61000-4-2, IEC 61000-4-4, IEC 61000-4-5
● PowerSSO-24 package
APPLICATIONS
● Programmable logic control● Industrial PC peripheral input/output
● Numerical control machines
● Suitable as LED driver
● General high-side switch applications
DESCRIPTION
Active VCC pin voltage clamp protects the device against low energy spikes. When CS_DIS is driven high, the current sense pin is in a high impedance condition. In case of overtemperature, fault condition is reported via the current sense pin.