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STK11C8-PF25 Datasheet FLT: Open-drain, active-low indication that TPS2350 has shut down due to a faulted load. This happens if the load current stays limited by the linear current amplifier for more than the fault time (time to charge the FLTTIM capacitor). FLT is cleared when both supplies drop below the UV-comparator threshold or one supply exceeds the OV-comparator threshold. The FLT output is pulled to the lower of -VINA and -VINB. The FLT output is able to sink 10 mA when in fault, withstand 80 V without leakage when not faulted, and withstand transients as high as 100 V when limited by a series resistor of at least 10 kQ. STK11C8-PF25 Price These offices are supported by agents and distributors in major countries world-wide. This pu blication is issued to provide outline information only which [unless agreed bythe Company in writing) may not be used, a pplied or reproduced for any purpose or form pa rt of any order or contract or be regarded as a representation relating to the products or services concerned. The Company reserves the right to alter without notice the specification, design, price or conditions of supply of any product or service. For the latest product information, log on to www.zetex.com STK11C8-PF25 on stock The LTC4210 is designed to operate over a range of suppliesfrom 2.7Vt0 16.5V. Uponinsertion,an undervolt- age lockout circuit determines if sufficient supply voltage is present. When the ON pin goes high an initial timing cycle assuresthatthe board is fully seated in the backplane before the MOSFET is turned on. A single timer capacitor sets the periods for all of the timer functions. After the initial timing cycle the LTC4210 can either start up in current limit orwith alowerload current. Once the external MOSFET is fully enhanced and the supply has ramped up, the LTC4210 monitors the load current through an exter- nal sense resistor. Overcurrent faults are actively limited t0 50mV/RSENSE for a specified circuit breaker timer limit. The LTC4210-1 will automatically retry after a current limit fault while the LTC4210-2 latches off. The LTC4210-1 timer function limits the retry duty cycle t0 3.8% for MOSFET cooling.
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