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PM6652 Datasheet PDF

STMicroelectronics PM6652

The PM6652 is a single-phase, step-down SMPS controller with high precision 7-bit DAC. It has been designed to supply the CPU and the graphics core (render engine) of the Intel® mobile platform, according to Intel MVP6.5 specifications. The PM6652 can also be configured to supply the 7-bit family, VR11 compliant, ATOM® processors.
Part No. PM6652
Datasheet PM6652 Download
Manufacturer
STMicroelectronics
Description Single-phase controller
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PM6652 datasheet page 1 preview

FEATURES

● 4.5 V to 36 V input voltage range
● 0.3 V to 1.5 V output voltage range
● IMVP6.5 GPU/CPU and VR11 CPU mode selection
● Very fast load transient response using constant-on-time loop control
● Remote voltage sensing
● Programmable droop function
● 7-bit dynamic voltage positioning (VID)
● Programmable PWM frequency
● Lossless current sense with inductor DCR
● Accurate inductor current sense with RSENSE
● Negative current limit
● Boot diode embedded
● Latched OVP, UVP and overtemperature
● Pulse-skipping when suspend state is selected
● Output voltage ripple compensation
● Soft-start and soft-end
● Power good available
● Current monitor (IMON)
● Thermal throttling

APPLICATIONS

● Intel mobile graphic core IMVP6.5
● Intel mobile CPU IMVP6.5
● Intel ATOM® VR11 based devices
● Notebook, netbook and nettop computers
● Handheld devices and PDAs VFQFPN-32 5x5 mm

DESCRIPTION

The controller, based on constant on-time (COT) architecture, allows real-time dynamic switching of the core operating voltages and frequencies, working in both performance and suspend render states.
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