Semtech Corporation SC704
The SC704/SC705 is a low input voltage, low Ron load switch, designed for use in battery powered applications. The device provides controlled soft-start to limit inrush current. The SC705 features an automatic discharge circuit which discharges the output when the part is disabled.FEATURES
● Input Voltage Range – 1.1V to 3.6V● 500mA Continuous Output Current
● Ultra-Low Ron – 90mΩ
● Automatic Output Discharge Circuit
● Fast Turn-on Option With No Output Discharge Circuit – SC704
● Extended Soft Start Option With Automatic Output Discharge Circuit – SC705
● Low Shutdown Quiescent Current
● Hardened ESD Protection 5kV
● Package: CSP – 0.76mm × 0.76mm, 0.4mm Pitch SC704/SC705 500mA Low Vin, Very Low Ron Load Switch
DESCRIPTION
Integrated circuitry controls the switch to minimize resistance over a wide range of conditions. The SC704/SC705 is offered in an ultra-small 4-bump 0.76mm×0.76mm Chip Scale Package (CSP) which enables very small board area implementations. The SC704/SC705 has an operating temperature range of -40°C to +85°C.APPLICATIONS
● Smart Phones● Tablet PCs
● GPS devices
● Battery powered equipment
● Other portable Device Device SC704 SC705 Package CSP Automatic Discharge Rising Time No 6.7µs(Typ.) CSP Yes 137µs(Typ.) Typical Application Circuit SUPPLY 1µF ENABLE VIN VOUT SC704 / SC705 EN GND LOAD 1µF Rev.