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TPS65166 датащи(PDF) 5 Page - Texas Instruments |
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TPS65166 датащи(HTML) 5 Page - Texas Instruments |
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5 / 41 page ![]() DEVICE INFORMATION PACKAGE 6 7 8 9 10 25 24 23 22 21 11 12 13 14 15 16 35 36 37 38 39 40 Exposed ThermalDie * SW3 SW4 NC VSNS FB 2 SET AGND/VL- NC NC BASE2 18 19 20 30 29 28 27 26 SW 5 NC NC FB 5 TS 1 2 3 4 5 GD AVIN VIN1 VIN2 NC 31 32 33 17 34 40Pin6mmx6mmQFN (TopView) TPS65166 www.ti.com.......................................................................................................................................................................................... SLVS976 – SEPTEMBER 2009 NOTE: The thermally enhance Power Pad is connected to GND PIN FUNCTIONS PIN I/O DESCRIPTION NAME NO. GD 1 I Gate drive pin for the external isolation MOSFET. AVIN 2 I Input voltage supply pin for the analog circuit. VIN1, VIN2 3,4 I Input supply for the buck converter generating Vlogic NC 5 Not connected SW3, SW4 6,7 O Switch pin for the buck converter generating Vlogic NC 8 Not connected VSNS 9 I Reference voltage input for the buck-boost and negative shunt regulator FB2 10 I Feedback pin for the buck converter. PG 11 I Power good output latched high when VS and VONE are in regulation DLY1 12 O Delay pin EN2 high to enable boost converter VS EN1 13 I Enable of the buck converter Vlogic EN2 14 I Enable of the negative supplies VSS and VOFFE, enable DLY1 and DLY2 HVS 15 I Logic pin to enable high voltage stress test. This allows programming the boost converter VS to a higher voltage FB3 16 I Feedback of the negative supply VSS SS 17 O Soft-start for the boost converter VS Copyright © 2009, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Link(s): TPS65166 |
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