VNQ5050AK-E

VNQ5050AK-E Quad channel high side driver with analog current sense for automotive applications Features Max supply voltage Operating voltage range Max on-state resistance (per ch.) Current limitation (typ) Off state supply current 1. Typical value with all loads connected. VCC 41V VCC 4.5 to 36V RON ILIMH IS 50 mΩ 19 A 2 µA(1) PowerSSO-24 Application ■ ■ All types of resistive, inductive and capacitive loads. Suitable as LED driver. General features: – Inrush current active management by power limitation – Very low stand-by current – 3.0V CMOS compatible input – Optimized electromagnetic emission – Very low electromagnetic susceptibility – In compliance with the 2002/95/EC European directive ■ Diagnostic functions: – Proportional load current sense – High current sense precision for wide current range – Current sense disable – Thermal shutdown indication www.DataSheet4U.com – Very low current sense leakage ■ Protection: – Undervoltage shut-down – Overvoltage clamp – Load current limitation – Self limiting of fast thermal transients – Protection against loss of ground and loss of VCC – Thermal shut down – Reverse battery protection (see Figure 25) – Electrostatic discharge protection Table 1. Device summary ■ Description The VNQ5050AK-E is a monolithic device made using STMicroelectronics VIPower M0-5 technology. It is intended for driving resistive or inductive loads with one side connected to ground. Active VCC pin voltage clamp protects the device against low energ...