Texas Instruments

Description

Datasheet TPS51125 Dual-Synchronous, Step-Down Controller With Out-of-Audio Operation and. 100-mA LDOS for Notebook System Power. 1 Features. 3 Description. Users Guide. SLUU311A APRIL 2008 Revised JULY 2012. High Performance Synchronous Buck EVM Using the. TPS51125 . Contents. 1. Introduction . Differences between the TPS51125 and TPS51125A. TPS51125 . TPS51125A. VREG5: at least 33 F. VREG5: 10 F or larger (X5R or X7R). VREG3: at most 10 CPU Core. (60A). 19V. / 12.6V. GFX Core. (20A). Power Stage. IMVP7. TPS51640. 48 pin. 6x6 QFN. * TPS51125 /3. 32 Pin. 5x5. QFN. 5V LDO. 3.3V LDO . 2V Ref. TPS51125 A. TPS51427. TPS51511. 20 Pin. 3.5x4. QFN. SELECTABLE. OUTPUT. Discrete/UMA GFX. LDO. Or. 2 x TPS51218. For Embedded. PCs, input may.