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MAX8550-MAX8551 Datasheet(PDF) 11 Page - Maxim Integrated Products |
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MAX8550-MAX8551 Datasheet(HTML) 11 Page - Maxim Integrated Products |
11 / 29 page Integrated DDR Power-Supply Solutions for Desktops, Notebooks, and Graphic Cards ______________________________________________________________________________________ 11 MAX8550/ MAX8551 S R Q S R Q ON-TIME COMPUTE tON ONE-SHOT 1.0V LX LX 1.16 x INTREF OVP/UVP LATCH QUAD LEVEL DECODE 20ms TIMER 0.7 x INTREF INTREF FB DECODE DISCHARGE LOGIC N 2V REFERENCE INTREF VOUT = 1.8V VOUT = 2.5V N INTREF + 10% INTREF - 10% N POWER-DOWN* *POWER-DOWN FORCES POK2 LOW AND VTT, VTTR TO HIGH IMPEDANCE. +0.4V 10k Ω 10k Ω REFIN / 2 REFIN / 2 - 10% REFIN / 2 + 10% REFIN / 2 - 10% REFIN / 2 + 10% IN BST DH LX VDD DL PGND ILIM VDD - 1V OUT AVDD GND REF REFIN VTT VDD VDD N N PGND2 VTTR SS POK2 FB POK1 OVP/UVP (N.C. IN MAX8551) TON tOFF Q TRIG ONE-SHOT Q TRIG ZERO CROSSING VTTS VTTI CURRENT LIMITS VTT ILIM VTTR ILIM STBY SHUTDOWN DECODER BUCK ON/OFF VTT ON/OFF VTTR ON/OFF BIAS ON/OFF SHDNA SHDNB SKIP (TP1 IN MAX8551 MUST BE CONNECTED TO GND) VTTI PGND2 OUT Figure 1. Functional Diagram |
Similar Part No. - MAX8550-MAX8551 |
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Similar Description - MAX8550-MAX8551 |
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