Renesas Electronics ZL9117M
The ZL9117M is a 17A, variable output, step-down PMBus-compliant digital power supply. This power module has built-in auto-compensation algorithms, which eliminate the need for manual compensation design work. The ZL9117M operates over a wide input voltage range and supports an output voltage range of 0.6V to 3.6V, which can be set by external resistors or via PMBus.FEATURES
● Complete digital switch mode power supply● Fast transient response
● Auto compensating PID filter
● External synchronization
● Output voltage tracking
● Current sharing
● Programmable soft-start delay and ramp
● Overcurrent/undercurrent protection
● PMBus compliant
APPLICATIONS
● Server, telecom, and datacom● Industrial and medical equipment
● General purpose point of load Related Literature
● For a full list of related documents, visit our website - ZL9117M product page VDRV 4.5V TO 6.5V 10µF 16V 4.7µF 16V 10µF 4.7µF 16V 16V VDRV VR V25 VDD POWER GOOD OUTPUT ENABLE EXT SYNC DDC BUS I2C/SMBus RSA PG EN SYNC DDC SCL SDA SA RSET ZL9117M VSET VTRK SGND FB+ FB- VIN (EPAD) VOUT (EPAD) SW (EPAD) PGND (EPAD) VIN 4.5V TO 13.2V CIN VOUT COUT RTN FIGURE 1. A COMPLETE DIGITAL SWITCH MODE POWER SUPPLY, ONLY BULK INPUT AND OUTPUT CAPACITORS ARE REQUIRED TO FINISH THE DESIGN FN7914 Rev.7.00 Jun 26, 2017 Page 1 of 63 ZL9117M Table of Contents Pin Configuration. . . . . . . . . . . . . .