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Diffstat (limited to 'Documentation/hwmon/mpq8785.rst')
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diff --git a/Documentation/hwmon/mpq8785.rst b/Documentation/hwmon/mpq8785.rst index bf8176b87086..198d5dfd7c30 100644 --- a/Documentation/hwmon/mpq8785.rst +++ b/Documentation/hwmon/mpq8785.rst @@ -5,6 +5,8 @@ Kernel driver mpq8785 Supported chips: + * MPS MPM3695 family + * MPS MPM82504 * MPS MPQ8785 Prefix: 'mpq8785' @@ -14,6 +16,22 @@ Author: Charles Hsu <ythsu0511@gmail.com> Description ----------- +The MPM3695 family is a scalable, ultra-thin, fully integrated power module with +a PMBus interface. It offers a complete power solution that achieves up to +10A (-10 variant), 20A (-25 variant), 25A (-20 variant), 100A (-100 variant) +of output current with excellent load and line regulation across a wide input +voltage range. It operates at high efficiency over a wide load range, and can +be parallled to deliver higher current. Variants -10,-20 and -100 have different +voltage scale configuration register range (10 bits) than -25 version (11 bits). + +The MPM82504 is a quad 25A, scalable, fully integrated power module with a PMBus +interface. The device offers a complete power solution that achieves up to 25A +per output channel. The MPM82504 has four output channels that can be paralleled +to provide 50A, 75A, or 100A of output current for flexible configurations. +The device can also operate in parallel with the MPM3695-100 and additional +MPM82504 devices to provide a higher output current. The MPM82504 operates +at high efficiency across a wide load range. + The MPQ8785 is a fully integrated, PMBus-compatible, high-frequency, synchronous buck converter. The MPQ8785 offers a very compact solution that achieves up to 40A output current per phase, with excellent load and line regulation over a @@ -23,19 +41,16 @@ output current load range. The PMBus interface provides converter configurations and key parameters monitoring. -The MPQ8785 adopts MPS's proprietary multi-phase digital constant-on-time (MCOT) +The devices adopts MPS's proprietary multi-phase digital constant-on-time (MCOT) control, which provides fast transient response and eases loop stabilization. -The MCOT scheme also allows multiple MPQ8785 devices to be connected in parallel -with excellent current sharing and phase interleaving for high-current +The MCOT scheme also allows multiple devices or channels to be connected in +parallel with excellent current sharing and phase interleaving for high-current applications. Fully integrated protection features include over-current protection (OCP), over-voltage protection (OVP), under-voltage protection (UVP), and over-temperature protection (OTP). -The MPQ8785 requires a minimal number of readily available, standard external -components, and is available in a TLGA (5mmx6mm) package. - Device compliant with: - PMBus rev 1.3 interface. |