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TPS59650RSLR Fiches technique(PDF) 1 Page - Texas Instruments |
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TPS59650RSLR Fiches technique(HTML) 1 Page - Texas Instruments |
1 / 50 page TPS51650 VCC_CPU VCC_GFX Processor 3-phase CPU Controller IMVP-7 SVID Interface 2-phase GPU Controller TPS51601 FET Driver CPU Power Stage TPS51601 FET Driver Internal FET Driver Internal FET Driver GPU Power Stage TPS51601 FET Driver UDG-12003 TPS51650, TPS59650 www.ti.com SLUSAV7 – JANUARY 2012 Dual-Channel (3-Phase CPU/2-Phase GPU) SVID, D-CAP+ ™ Step-Down Controller for IMVP-7 VCORE with Two Integrated Drivers 1 FEATURES APPLICATIONS 2 • Intel IMVP-7 Serial VID (SVID) Compliant • IMVP-7 VCORE Applications for Adapter, Battery, NVDC or 3-V, 5-V, and 12-V Rails • Supports CPU and GPU Outputs • CPU Channel One-Phase, Two-Phase, or DESCRIPTION Three-Phase The TPS51650 and TPS59650 are dual-channel, fully • One-Phase or Two-Phase GPU Channel SVID compliant IMVP-7 step-down controllers with • Full IMVP-7 Mobile Feature Set Including two integrated gate drivers. Advanced control Digital Current Monitor features such as D-CAP ™+ architecture with overlapping pulse support (undershoot reduction, • 8-Bit DAC with 0.250-V to 1.52-V Output Range USR) and overshoot reduction (OSR) provide fast • Optimized Efficiency at Light and Heavy Loads transient response, lowest output capacitance and • VCORE Overshoot Reduction (OSR) high efficiency. All of these controllers also support single-phase operation for light loads. The full • VCORE Undershoot Reduction (USR) compliment of IMVP-7 I/O is integrated into the • Accurate, Adjustable Voltage Positioning controllers including dual PGOOD signals, ALERT • 8 Independent Frequency Selections per and VR_HOT. Adjustable control of VCORE slew rate Channel (CPU/GPU) and voltage positioning round out the IMVP-7 features. In addition, the controllers ' CPU channel • Patent Pending AutoBalance ™ Phase includes two high-current FET gate drivers to drive Balancing high-side and low-side N-channel FETs with • Selectable 8-Level Current Limit exceptionally high speed and low switching loss. The • 3-V to 28-V Conversion Voltage Range TPS51601 driver is used for the third phase of the CPU and the two phases of the GPU channel. • Two Integrated Fast FET Drivers w/Integrated Boost FET These controllers are packaged in a space-saving, thermally enhanced 48-pin QFN and are rated to • Selectable Address (TPS59650 only) operate from –10°C to 105°C. • Small 6 × 6 , 48-Pin, QFN, PowerPAD™ Package SIMPLIFIED APPLICATION 1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 2 D-CAP+, PowerPAD, D-CAP are trademarks of Texas Instruments. PRODUCTION DATA information is current as of publication date. Copyright © 2012, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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