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TPS2231MRGPT-1 Datasheet(PDF) 6 Page - Texas Instruments |
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TPS2231MRGPT-1 Datasheet(HTML) 6 Page - Texas Instruments |
6 / 43 page TPS2231 TPS2236 SLVS536J – JULY 2004 – REVISED SEPTEMBER 2009.................................................................................................................................................. www.ti.com SWITCHING CHARACTERISTICS TJ = 25°C, VI(3.3VIN) = VI(AUXIN) = 3.3 V, VI(1.5VIN) = 1.5 V, VI(/SHDNx), VI(/STBYx) = 3.3 V, VI(/CPPEx) = VI(/CPUSBx) = 0 V, VI(/SYSRST) = 3.3 V, OCx and RCLKENx and PERSTx are open, all voltage outputs unloaded (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT 3.3VIN to 3.3VOUT CL(3.3VOUT) = 0.1 μF, IO(3.3VOUT) = 0 A 0.1 3 AUXIN to AUXOUT CL(AUXOUT) = 0.1 μF, IO(AUXOUT) = 0 A 0.1 3 1.5VIN to 1.5VOUT CL(1.5VOUT) = 0.1 μF, IO(1.5VOUT) = 0 A 0.1 3 tr Output rise times ms 3.3VIN to 3.3VOUT CL(3.3VOUT) = 100 μF, RL = VI(3.3VIN)/1 A 0.1 6 AUXIN to AUXOUT CL(AUXOUT) = 100 μF, RL = VI(AUXIN)/0.250 A 0.1 6 1.5VIN to 1.5VOUT CL(1.5VOUT) = 100 μF, RL = VI(1.5VIN)/0.500 A 0.1 6 3.3VIN to 3.3VOUT CL(3.3VOUT) = 0.1 μF, IO(3.3VOUT) = 0 A 10 150 AUXIN to VAUXOUT CL(AUXOUT) = 0.1 μF, IO(AUXOUT) = 0 A 10 150 μs Output fall times 1.5VIN to 1.5VOUT CL(1.5VOUT) = 0.1 μF, IO(1.5VOUT) = 0 A 10 150 when card removed tf (both CPUSB and 3.3VIN to 3.3VOUT CL(3.3VOUT) = 20 μF, IO(3.3VOUT) = 0 A 2 30 CPPE de-asserted) AUXIN to VAUXOUT CL(AUXOUT) = 20 μF, IO(AUXOUT) = 0 A 2 30 ms 1.5VIN to 1.5VOUT CL(1.5VOUT) = 20 μF, IO(1.5VOUT) = 0 A 2 30 3.3VIN to 3.3VOUT CL(3.3VOUT) = 0.1 μF, IO(3.3VOUT) = 0 A 10 150 AUXIN to VAUXOUT CL(AUXOUT) = 0.1 μF, IO(AUXOUT) = 0 A 10 150 μs Output fall times 1.5VIN to 1.5VOUT CL(1.5VOUT) = 0.1 μF, IO(1.5VOUT) = 0 A 10 150 when SHDN tf asserted (card is 3.3VIN to 3.3VOUT CL(3.3VOUT) = 100 μF, RL = VI(3.3VIN)/1 A 0.1 5 present) AUXIN to VAUXOUT CL(AUXOUT) = 100 μF RL = VI(AUXIN)/0.250 A 0.1 5 ms 1.5VIN to 1.5VOUT CL(1.5VOUT) = 100 μF, RL = VI(1.5VIN)/0.500 A 0.1 5 3.3VIN to 3.3VOUT CL(3.3VOUT) = 0.1 μF, IO(3.3VOUT) = 0 A 0.1 1 AUXIN to VAUXOUT CL(AUXOUT) = 0.1 μF, IO(AUXOUT) = 0A 0.05 0.5 1.5VIN to 1.5VOUT CL(1.5VOUT) = 0.1 μF, IO(1.5VOUT) = 0 A 0.1 1 Turn-on propagation tpd(on) ms delay 3.3VIN to 3.3VOUT CL(3.3VOUT) = 100 μF, RL = VI(3.3VIN)/1 A 0.1 1.5 AUXIN to VAUXOUT CL(AUXOUT) = 100 μF, RL = VI(AUXIN)/0.250 A 0.05 1 1.5VIN to 1.5VOUT CL(1.5VOUT) = 100 μF, RL = VI(1.5VIN)/0.500 A 0.1 1.5 3.3VIN to 3.3VOUT CL(3.3VOUT) = 0.1 μF, IO(3.3VOUT) = 0 A 0.1 1.5 AUXIN to VAUXOUT CL(AUXOUT) = 0.1 μF, IO(AUXOUT) = 0 A 0.05 0.5 1.5VIN to 1.5VOUT CL(1.5VOUT) = 0.1 μF, IO(1.5VOUT) = 0 A 0.1 1.5 Turn-off propagation tpd(off) ms delay 3.3VIN to 3.3VOUT CL(3.3VOUT) = 100 μF, RL = VI(3.3VIN)/1 A 0.1 1.5 AUXIN to VAUXOUT CL(AUXOUT) = 100 μF, RL = VI(AUXIN)/0.250 A 0.05 0.5 1.5VIN to 1.5VOUT CL(1.5VOUT) = 100 μF, RL = VI(1.5VIN)/0.500 A 0.1 1 6 Submit Documentation Feedback Copyright © 2004–2009, Texas Instruments Incorporated Product Folder Link(s): TPS2231 TPS2236 |
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