G551

Global Mixed-mode Technology Inc. G551/G552 Current-Limit Switches Features „ 700mΩ On-Resistance „ 2 Versions of Current Limits, 85mA (G551B1/ B2 & G552B1/B2) and 170mA (G551A1/A2 & G552A1/ A2) „ 2V to 5.5V Supply Range „ Undervoltage Lockout „ 85μA Supply Current „ 1μA Maximum Shutdown Current „ Auto-Restart Function (G551A1/B1 & G552A1/B1) or Latch-off Function (G551A2/B2 & G552A2/B2) „ Active High Enable (G551) or Active Low Enable (G552) „ Thermal-Shutdown Protection „ Reverse-Current Limit Protection „ 40ms Blanking Time „ 280ms Auto-Restart Time (G551A1/B1 & G552A1/B1) „ Fault FLAG Function „ Fast Current-Limit Response Time „ SC-70-5( SOT-353) Package Applications „ PDAs „ Cell Phones „ GPS Systems „ Hand-Held Devices General Description The G551/G552 family of switches feature internal current limiting to prevent host devices from being damaged due to faulty load conditions. These analog switches have a low 0.7Ω on-resistance and operate from a 2.0V ...