Data Sheet

ADP5053

Rev. B | Page 35 of 36

FACTORY DEFAULT OPTIONS

Table 16 lists the factory default options programmed into the ADP5053 when the device is ordered (see the Ordering Guide). To order

the device with options other than the default options, contact your local Analog Devices sales or distribution representative.

Table 16. Factory Default Options

Option

Default Value

Channel 1 Output Voltage

0.8 V adjustable output

Channel 2 Output Voltage

0.8 V adjustable output

Channel 3 Output Voltage

0.8 V adjustable output

Channel 4 Output Voltage

0.8 V adjustable output

PWRGD Pin (Pin 20) Output

Monitor Channel 1 output

Output Discharge Function

Enabled for all four buck regulators

Switching Frequency on Channel 1

1 × switching frequency set by the RT pin

Switching Frequency on Channel 3

1 × switching frequency set by the RT pin

SYNC/MODE Pin (Pin 43) Function

Forced PWM/automatic PWM/PSM mode setting with the ability to

synchronize to an external clock

Hiccup Protection

Enabled for overcurrent events

Short-Circuit Latch-Off Function

Disabled for output short-circuit events

Overvoltage Latch-Off Function

Disabled for output overvoltage events

Reset Timeout Period

200 ms

Watchdog Timeout Period

1.6 sec

Manual Reset Input Mode

Processor manual reset mode