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TPS650860 Datasheet(PDF) 6 Page - Texas Instruments |
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TPS650860 Datasheet(HTML) 6 Page - Texas Instruments |
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6 / 94 page  TPS650860 SWCS128A – MARCH 2015 – REVISED DECEMBER 2015 www.ti.com Pin Functions (continued) NO. NAME I/O DESCRIPTION SMPS REGULATORS (continued) 43 DRVH6 O High-side gate driver output for BUCK6 controller. 44 FBVOUT6 I Remote feedback sense for BUCK6 controller. Connect to positive terminal of output capacitor. Current limit set pin for BUCK6 controller. Fit a resistor from this pin to ground to set current 45 ILIM6 I limit of external low-side FET. Current limit set pin for BUCK2 controller. Fit a resistor from this pin to ground to set current 64 ILIM2 I limit of external low-side FET. LDO and LOAD SWITCHES LDOA1 output. Bypass to ground with a 4.7-µF (TYP) ceramic capacitor. Leave floating when 9 LDOA1 O not in use. Output of load switch B1. Bypass to ground with a 0.1-µF (TYP) ceramic capacitor. Leave 17 SWB1 O floating when not in use. Power supply to load switch B1 and B2. Bypass to ground with a 1-µF (TYP) ceramic capacitor 18 PVINSWB1_B2 I to improve transient performance. Connect to ground when not in use. Output of load switch B2. Bypass to ground with a 0.1-µF (TYP) ceramic capacitor. Leave 19 SWB2 O floating when not in use. Output of load switch A1. Bypass to ground with a 0.1-µF (TYP) ceramic capacitor. Leave 31 SWA1 O floating when not in use. Power supply to load switch A1. Bypass to ground with a 1-µF (TYP) ceramic capacitor to 32 PVINSWA1 I improve transient performance. Connect to ground when not in use. 46 PVINVTT I Power supply to VTT LDO. Bypass to ground with a 10-µF (MIN) ceramic capacitor. 47 VTT O Output of load VTT LDO. Bypass to ground with 2× 22-µF (MIN) ceramic capacitors. 48 VTTFB I Remote feedback sense for VTT LDO. Connect to positive terminal of output capacitor. Output of LDOA3. Bypass to ground with a 4.7-µF (TYP) ceramic capacitor. Leave floating 49 LDOA3 O when not in use. Power supply to LDOA2 and LDOA3. Bypass to ground with a 4.7-µF (TYP) ceramic capacitor. 50 PVINLDOA2_A3 I Connect to ground when not in use. Output of LDOA2. Bypass to ground with a 4.7-µF (TYP) ceramic capacitor. Leave floating 51 LDOA2 O when not in use. 54 LDO3P3 O Output of 3.3-V internal LDO. Bypass to ground with a 4.7-µF (TYP) ceramic capacitor. Output of 5-V internal LDO or an internal switch that connects this pin to V5ANA. Bypass to 56 LDO5P0 O ground with a 4.7-µF (TYP) ceramic capacitor. External 5-V supply input to internal load switch that connects this pin to LDO5P0 pin. Bypass 57 V5ANA I this pin with an optional ceramic capacitor to improve transient performance. 6 Pin Configuration and Functions Copyright © 2015, Texas Instruments Incorporated Submit Documentation Feedback Product Folder Links: TPS650860 |
Similar Part No. - TPS650860_16 |
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Similar Description - TPS650860_16 |
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