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DRV8810PAP 数据表(PDF) 41 Page - Texas Instruments |
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DRV8810PAP 数据表(HTML) 41 Page - Texas Instruments |
41 / 44 page APPLICATION INFORMATION Application Schematic Vout 1 Vout 2 Vout 3 LOGIC_OUT FBB OD_B FBA OD_A OD_C OSCM_Mon LGND OUTA+ RSA OUTA- OUTB+ RSB OUTB- OUTC+ OUTD+ RSD OUTD- C_SELECT DC Motor VM DC Motor Stepper Motor CLK_AB nORT PHASE_SD PHASE_SC MGND MGND VM ENABLE_SC nSLEEP VREF_AB VREF_SCD DATA_AB STROBE_AB (reserved) ENABLE_SD VM 100uF 0.2 ohm 0.2 ohm 0.2 ohm 0.2 ohm 2.5v 0.1uF 330uH 330uH 330uH 220uF 220uF 220uF 1.2k 1.0k 3.3v 1.5v 5.0v 1.48v 1.50v 1.50v 3.0k 5.6k 2.4k 200 k Voltage charge pump Thermal Shut down Temperature Sens : Pre-TSD or Tsens (analog) Freq divider for DC/DC Freq divider Motor PWM DC/DC convertor Ch-A DC/DC convertor Ch-B DC/DC convertor Ch-C OUTC- To Highside gate drive Motor Drive Output Control C Motor Drive Output Control D Motor Drive Output Control A Motor Drive Output Control B VM To Hbridges VM Regulator Internal supply OSCi 6.4MHz Setup / ex-setup registers Pre-Drive, Latch Registers & control circuitry Serial Interface C-D Serial Interface A-B Voltage Supervisory Cstrage TH_OUT Cbkt DCDC_MODE 0.01uF OSCD_Mon FBC (12.0v) (9.1k) (1.3k) 0.1uF 0.1uF 0.1uF To DC/DC VDIN In-Reset VCP CP1 CP2 RSC DRV8809 DRV8810 www.ti.com ............................................................................................................................................................... SLVS854A – JULY 2008 – REVISED JULY 2008 For one stepper and two DC motor configuration: • DC-DC Ch-A = 5 V (12 V) • DC-DC Ch-B = 1.5 V • DC-DC Ch-C = 3.3 V If start-up from Ch-B (1.5 V) ≥ Ch-A (5 V), Ch-C 3.3 V should be turned on by the setup register (200 kΩ between C_SELECT pin and GND). Figure 35. Copyright © 2008, Texas Instruments Incorporated Submit Documentation Feedback 41 Product Folder Link(s): DRV8809 DRV8810 |
类似零件编号 - DRV8810PAP |
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类似说明 - DRV8810PAP |
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