STMicroelectronics ST2052BD
The ST2052 power distribution switches is intended for application where heavy capacitive loads and short -circuits are likely to be encountered. These devices incorporate 80 mΩ N-channel MOSFET high-side power switches for power-distribution systems that require multiple powers switches in a single package. Each switch is controlled by an independent logic enable input.FEATURES
● 80 mΩ high-side MOSFET switch● 500 mA continuous current per channel
● independent thermal and short-circuit ) protection with overcurrent logic output t(s
● Operating range from 2.7 V to 5.5 V uc
● CMOS- and TTL-compatible enable inputs d
● 10 ms OC_N fault-blanking ro
● 2.5 ms typical rise time P
● Undervoltage lock out lete
● 10 μA maximum standby supply current o
● Ambient temperature range, -40 °C to 85 °C bs
● ESD protection SO-8 ) - O Table 1. Device summary Order code Package Packaging ct(s ST2052BD(1) du ST2052BDR(1) SO-8 SO-8 Tube (50 parts per tube, 40 tube per box) Tape and reel (2500 parts per reel) Obsolete Pro 1. Not recommended for new design (refer to STMPS2252MTR). Contact ST sales office for availability. November 2010 Doc ID 9994 Rev 4 This is information on a product still in production but not recommended for new designs. 1/14 14 ST2052 1
DESCRIPTION
DESCRIPTION
Gate drive is provided by an internal charge pump designed to control the power-switch rise times and fall times to minimize current surges during switching.