STMicroelectronics VND5012AK-E
The VND5012AK-E is a monolithic device made using STMicroelectronics VIPower technology. It is intended for driving resistive or inductive loads with one side connected to ground. This 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.APPLICATIONS
ADVANCE DATA Table 1.GENERAL FEATURES
TYPE VND5012AK-E (*) Per channel Figure 1. Package RDS(on) 12mΩ (*) ID 40A VCC 41V OUTPUT CURRENT: 40A 3.0V CMOS COMPATIBLE INPUT● CURRENT SENSE DISABLE
● PROPORTIONAL LOAD CURRENT SENSE
● UNDERVOLTAGE SHUT-DOWN
● OVERVOLTAGE CLAMP
● THERMAL SHUT DOWN
● CURRENT AND POWER LIMITATION
●
● PowerSSO-24 VERY LOW STAND-BY CURRENT
● PROTECTION AGAINST LOSS OF GROUND AND LOSS OF VCC
● VERY LOW ELECTROMAGNETIC SUSCEPTIBILITY
● OPTIMIZED ELECTROMAGNETIC EMISSION
● REVERSE BATTERY PROTECTION (**)
● IN COMPLIANCE WITH THE 2002/95/EC EUROPEAN DIRECTIVE
●
DESCRIPTION
Active V CC pin voltage clamp protects the device against low energy spikes (see ISO7637 transient compatibility table). When CS_DIS is driven high, the CURRENT SENSE pin is in a high impedance condition. Output current limitation protects the device in overload condition. In case of long overload duration, the device limits the dissipated power to safe level up to thermal shut-down intervention.