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TPS2070 Datasheet(PDF) 26 Page - Texas Instruments |
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TPS2070 Datasheet(HTML) 26 Page - Texas Instruments |
26 / 29 page ![]() TPS2070, TPS2071 FOUR-PORT USB HUB POWER CONTROLLERS SLVS287A – SEPTEMBER 2000 – REVISED FEBRUARY 2001 26 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 APPLICATION INFORMATION 68 µF D+ D– GND 5 V 0.1 µF DP0 DM0 EECLK EEDATA EXTMEM SUSPEND C D A B SN75240 BUSPWR RESET VCC1_3.3 VCC2_3.3 0.1 µF 10 µF XTAL1 XTAL2 33 pF 6 MHz 33 pF 1.5 k Ω TSTPLL TSTMODE GND GND PWRON1 OVRCUR1 PWRON2 OVRCUR2 PWRON3 OVRCUR3 PWRON4 OVRCUR4 EN1 OC1 EN2 OC2 EN3 OC3 EN4 OC4 3.3 V 4.7 µF 0.1 µF SP SP GATE 6 V to 9 V Supply IRLZ24N 0.1 µF 68 µF VEXT PG BPMODE DP0_RST 1.5 k Ω BP EN_REG DGND AGND 0.1 µF 0.01 µF 33 µF PG_DLY CP_M CP_P BP_DIS VCP D+ D– GND 5 V D+ D– GND 5 V C D A B SN75240 D+ D– GND 5 V D+ D– GND 5 V C D A B SN75240 33 µF 33 µF 33 µF OUT4 OUT3 OUT2 OUT1 TPS2071 TUSB2046B DM4 DP4 DM3 DP3 DM2 DP2 DM1 DP1 Downstream Ports 0.1 µF Upstream Ports 0.1 µF † † † This hybrid hub can also be implemented by connecting a 5-V power supply to the SP input of the TPS2071 and eliminating the external FET. However, this type of implementation is best suited for the TPS2074/75 (refer to the TPS2074, TPS2075 data sheet for details). Figure 38. USB Hybrid Hub Using TPS2071 Power Controller and TUSB2046 Hub Controller |
Similar Part No. - TPS2070 |
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Similar Description - TPS2070 |
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