MAX8649EWE+T Maxim Integrated Products, MAX8649EWE+T Datasheet
MAX8649EWE+T
Specifications of MAX8649EWE+T
Related parts for MAX8649EWE+T
MAX8649EWE+T Summary of contents
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... Output Accuracy Over Load, Line, and Temperature o Power-Save Mode Increases Light Load Efficiency o Overvoltage and Overcurrent Protection o Thermal Shutdown Protection C interface 400kHz I o < 1µA Shutdown Current o 16-Bump, 2mm x 2mm WLP Package Applications PART MAX8649EWE+T + Denotes a lead(Pb)-free/RoHS-compliant package 4.0V IN2 A4 0.1μF 2. 5.5V B4 11Ω ...
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Step-Down Regulator with Differential Remote Sense in 2mm x 2mm WLP ABSOLUTE MAXIMUM RATINGS IN1, IN2 to AGND ..................................................-0.3V to +6. AGND.........................................................-0.3V to +4.0V DD LX, SNS+, VID0, VID1 AGND..........-0. SCL, SDA, SYNC ...
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Step-Down Regulator with Differential Remote Sense in 2mm x 2mm WLP ELECTRICAL CHARACTERISTICS (continued 3.6V IN1 IN2 AGND PGND +25°C.) (Note 2) PARAMETER Controlled by I VID0, VID1, EN Logic Input VID0_PD ...
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Step-Down Regulator with Differential Remote Sense in 2mm x 2mm WLP ELECTRICAL CHARACTERISTICS (continued 3.6V IN1 IN2 AGND PGND +25°C.) (Note 2) PARAMETER No load, V OPERATION_MODE_ = 1 I OUT OUT ...
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Step-Down Regulator with Differential Remote Sense in 2mm x 2mm WLP ELECTRICAL CHARACTERISTICS (continued 3.6V IN1 IN2 AGND PGND +25°C.) (Note 2) PARAMETER Forced PWM mode only, minimum duty cycle in Minimum ...
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Step-Down Regulator with Differential Remote Sense in 2mm x 2mm WLP ( Typical Operating Circuit , 3.6V, V IN1 IN2 EFFICIENCY vs. LOAD CURRENT (0.9V OUTPUT, SYNC OFF) 100 POWER SAVE ...
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Step-Down Regulator with Differential Remote Sense in 2mm x 2mm WLP ( Typical Operating Circuit , 3.6V, V IN1 IN2 NO-LOAD SUPPLY CURRENT vs. SUPPLY VOLTAGE (FORCED PWM SYNC ...
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Step-Down Regulator with Differential Remote Sense in 2mm x 2mm WLP ( Typical Operating Circuit , 3.6V, V IN1 IN2 LIGHT LOAD STARTUP WAVEFORMS 10I LOAD V OUT 200µs/div ...
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Step-Down Regulator with Differential Remote Sense in 2mm x 2mm WLP (T = +25°C, unless otherwise noted.) A LOAD TRANSIENT RESPONSE (1A to 1mA) V OUT OUT 40µs/div LOAD TRANSIENT RESPONSE (1.8A to 5mA) V OUT ...
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Step-Down Regulator with Differential Remote Sense in 2mm x 2mm WLP BUMP NAME Anal tag e Inp ut. The vol tag e r ang 2.5V ...
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Step-Down Regulator with Differential Remote Sense in 2mm x 2mm WLP SYNC V DD SCL SDA IN1 EN VID1 VID2 AGND Figure 1. Block Diagram Detailed Description The MAX8649 high-efficiency, 3.25MHz step-down switching regulator delivers up to 1.8A of ...
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Step-Down Regulator with Differential Remote Sense in 2mm x 2mm WLP The MAX8649 DC-DC step-down regulator is enabled/disabled using the EN logic input. The EN input is able to handle input voltages ing that the EN ...
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Step-Down Regulator with Differential Remote Sense in 2mm x 2mm WLP IN OUT PULLED LOW REGISTERS RESET TO DEFAULT VALUES (SEE TABLE 1) AND THE OUTPUT VOLTAGE CHANGES TO THE DEFAULT ...
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Step-Down Regulator with Differential Remote Sense in 2mm x 2mm WLP The transition between PWM and hysteretic operation is based on the number of consecutive zero-crossing cycles. When more than 16 consecutive zero-crossing cycles are detected, the DC-DC step-down ...
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Step-Down Regulator with Differential Remote Sense in 2mm x 2mm WLP The MAX8649 includes internal soft-start circuitry that eliminates inrush current at startup, reducing transients on the input source (see the Typical Operating Charac- teristics ). Soft-start is particularly ...
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Step-Down Regulator with Differential Remote Sense in 2mm x 2mm WLP SDA SCL DATA LINE STABLE DATA VALID 2 Figure Bit Transfer Thermal-Overload Protection Thermal-overload protection limits total power dissipa- tion in the MAX8649. When internal ...
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Step-Down Regulator with Differential Remote Sense in 2mm x 2mm WLP SDA SCL MASTER TRANSMITTER/RECEIVER 2 Figure 11 Master/Slave Configuration A START condition from the master signals the begin- ning of a transmission to the MAX8649. The ...
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Step-Down Regulator with Differential Remote Sense in 2mm x 2mm WLP A B OUT SDA S SLAVE ID VID0 VID1 START COMMAND SLAVE ADDRESS OF MAX8649 SEND OUT. 2 ...
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Step-Down Regulator with Differential Remote Sense in 2mm x 2mm WLP LEGEND MASTER TO SLAVE SLAVE TO MASTER a) WRITING TO A SINGLE REGISTER WITH THE WRITE BYTE PROTOCOL SLAVE ADDRESS 0 A R/W ...
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Step-Down Regulator with Differential Remote Sense in 2mm x 2mm WLP LEGEND MASTER TO SLAVE SLAVE TO MASTER a) READING A SINGLE REGISTER SLAVE ADDRESS 0 A REGISTER POINTER R/W b) READING MULTIPLE REGISTERS ...
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Step-Down Regulator with Differential Remote Sense in 2mm x 2mm WLP 2 Table Register Map POINTER REGISTER POR 0x00 MODE0 0xB4 0x01 MODE1 0x1E 0x02 MODE2 0xB0 0x03 MODE3 0x9E CONTROL 0xE0 0x04 0x05 SYNC 0x00 ...
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Step-Down Regulator with Differential Remote Sense in 2mm x 2mm WLP 2 Table Register: MODE1 This register contains output voltage and operation mode control for MODE1, VID1 = GND, VID0 = V REGISTER NAME Address Reset ...
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Step-Down Regulator with Differential Remote Sense in 2mm x 2mm WLP 2 Table Register: MODE2 This register contains output voltage and operation mode control for MODE2, VID1 = V REGISTER NAME Address Reset Value Type Special ...
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Step-Down Regulator with Differential Remote Sense in 2mm x 2mm WLP 2 Table Register: MODE3 This register contains output voltage and operation mode control for MODE3, VID1 = V REGISTER NAME Address Reset Value Type Special ...
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Step-Down Regulator with Differential Remote Sense in 2mm x 2mm WLP 2 Table Register: CONTROL This register enables or disables pulldown resistors. REGISTER NAME Address Reset Value Type Special Features BIT NAME B7 (MSB) EN_PD B6 ...
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Step-Down Regulator with Differential Remote Sense in 2mm x 2mm WLP 2 Table Register: SYNC This register specifies the clock frequency of external clock source. REGISTER NAME Address Reset Value Type Special Features BIT NAME B7 ...
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Step-Down Regulator with Differential Remote Sense in 2mm x 2mm WLP 2 Table Register: RAMP This register controls of ramp-up/down function. REGISTER NAME Address Reset Value Type Special Features BIT NAME B7 (MSB) B6 RAMP[2:0] B5 ...
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Step-Down Regulator with Differential Remote Sense in 2mm x 2mm WLP 2 Table 10 Register: CHIP_ID1 This register contains the die type number (20). REGISTER NAME Address Reset Value Type Special Features BIT NAME B7 (MSB) B6 ...
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Step-Down Regulator with Differential Remote Sense in 2mm x 2mm WLP Applications Information Inductor Selection Calculate the inductor value (L IDEAL ing formula: × × × IDEAL × OUT MAX ...
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Step-Down Regulator with Differential Remote Sense in 2mm x 2mm WLP Input Capacitor Selection The input capacitor in a step-down DC-DC regulator reduces current peaks drawn from the battery or other input power source and reduces switching noise in ...
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Step-Down Regulator with Differential Remote Sense in 2mm x 2mm WLP For the latest package outline information and land patterns (footprints www.maxim-ic.com/packages. Note that a "+", "#", or "-" in the package code indicates RoHS status only. ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 32 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2011 Maxim Integrated Products ...