TS1900

TS1900 TSC | Alldatasheet

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Technical content

TS1900 Ultra Low Quiescent Current Smart Load Switch 1/5 Version: A07 SOT-25 Features ● 1.8 to 6.5V Input Voltage Range ● Slew Rate Limited at 100uS ● Very Low RDS(ON), Typically 100mΩ ● Less than 1uA Shutdown Current ● Very Low Quiescent Current, Typically 2uA ● Fast Shutdown Load Discharge ● Thermal Fault Protection ● TTL / CMOS Input Logic Level ● 2KV ESD Rating ● EMI Free Circuit Pin Description Pin Name Function 1 Out Drain of P-CH Power MOSFET 2 Gnd Gnd Pin. Connect directly to local ground plane. 3 EN Enable Control Input 4,5 Vin Source of P-CH Power MOSFET Applications ● Cellular and Smart Phone ● Hot Swap Supplies ● Microprocessors and DSP Core Supplies ● PDAs ● MP3 Players ● Digital Still and Video Cameras ● Portable Instruments Application Circuit

TS1900 Ultra Low Quiescent Current Smart Load Switch 2/5 Version: A07 EN Input Logic Low VIL ROUT = 10Ω -- -- 0.4 V EN Input Logic High VIH ROUT = 10Ω 1 -- -- V EN Input Leakage ISINK VEN=5.5V -- 0.01 1 µA Output Turn-On Delay TD(ON) ROUT = 10Ω -- 40 80 uS Output Turn-On Rise Time TON ROUT = 10Ω -- 100 150 uS Output Turn-Off Delay TD(OFF) ROUT = 10Ω -- 4 10 uS Output Pull-Down Resistance RPD VEN=0V -- 150 250 Ω Thermal Shutdown Temperature TSD 140 160 180 °C Thermal Recovery Temperature TR 120 140 160 °C Block Diagram

TS1900 Ultra Low Quiescent Current Smart Load Switch 3/5 Version: A07

TS1900 Ultra Low Quiescent Current Smart Load Switch 4/5 Version: A07 SOT-25 Mechanical Drawing

TS1900 Ultra Low Quiescent Current Smart Load Switch 5/5 Version: A07