MB39C502-EVBSK-01 Evaluation Board Operation Manual, Doc. No. 002-08685 Rev. *B
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3. Pin Description
Table 3-1 Pin Description
Component
Input or Output
Description
VIN
Input
Power supply terminal of DC/DC system.
VOUT
Output
Output of DC/DC system.
VDD
Input
Power supply terminal PWM controller and internal drivers.
EN
Input
Enable input for PWM Controller.
When turning on, apply greater than 0.65V and less than 5.5V.
When turning off, apply less than 0.25V.
SLP_N
Input
Input terminal transferred to
“Enhanced LPM”.
Transferred to
“Enhanced LPM” by connecting to “L” level.
PWRGD
Output
Open drain output terminal with power good.
ALERT_N_VOUT
Output
Open drain output terminal with over current alerting.
PGND
-
Power Ground Terminal.
