MCP16501

DS20006388A-page 28

 2020 Microchip Technology Inc.

4.6

Device Variants Default Settings

The summary of all currently available device variants with their default register settings is shown in Table 4-6 below:

Note 1: [1,2,3]-refers to each individual Buck channel setting

TABLE 4-6:

DEFAULT REGISTERS SETTINGS VS. MCP16501 DEVICE VARIANTS

Setting

Power

State

SELVx Status

Default Settings of MCP16501 Variants

AB

CD

E

RSTDLY

Irrelevant

Irrelevant

16ms

16ms

16ms

16ms

16ms

AWKPDIS

Irrelevant

Irrelevant

Enabled

Enabled

Enabled

Enabled

Enabled

VOUT[1]

Irrelevant

Irrelevant

3.3V

3V

2.8V

3.3V

3.3V

VOUT[2]

Irrelevant

SELV2 = Low

1.2V

1.2V

1.2V

1.2V

1.2V

VOUT[2]

Irrelevant

SELV2 = High-Z

1.35V

1.35V

1.35V

1.35V

1.35V

VOUT[2]

Irrelevant

SELV2 = High

1.8V

1.8V

1.8V

1.8V

1.8V

VOUT[3]

Irrelevant

SELV3 = Low

1V

1V

1V

1V

1V

VOUT[3]

Irrelevant

SELV3 = High-Z

1.15V

1.15V

1.15V

1.15V

1.15V

VOUT[3]

Irrelevant

SELV3 = High

1.25V

1.25V

1.25V

1.25V

1.25V

EN[1,2,3]

Active

Irrelevant

Enabled

Enabled

Enabled

Enabled

Enabled

EN[1,2,3]

Low Power

Irrelevant

Enabled

Enabled

Enabled

Enabled

Enabled

EN[1,3]

Hibernate

Irrelevant

Disabled

Disabled

Disabled

Disabled

Disabled

EN[2]

Hibernate

Irrelevant

Enabled

Enabled

Enabled

Enabled

Enabled

MODE[1,2,3]

Active

Irrelevant

FPWM

FPWM

FPWM

FPWM

FPWM

MODE[1,2,3] Low Power

Irrelevant

Auto-PFM

Auto-PFM

Auto-PFM

Auto-PFM

Auto-PFM

MODE[1,2,3]

Hibernate

Irrelevant

Auto-PFM

Auto-PFM

Auto-PFM

Auto-PFM

Auto-PFM

SSR[1,2,3]

Irrelevant

Irrelevant

3.125V/ms

3.125V/ms

3.125V/ms

3.125V/ms

3.125V/ms

SEQ[1]

Irrelevant

Irrelevant

1st

1st

1st

1st

1st

SEQ[2]

Irrelevant

Irrelevant

2nd

2nd

2nd

2nd

2nd

SEQ[3]

Irrelevant

Irrelevant

3rd

3rd

3rd

3rd

3rd

DELAY[1]

Irrelevant

Irrelevant

0.5ms

0.5ms

0.5ms

0.5ms

0.5ms

DELAY[2]

Irrelevant

Irrelevant

8ms

8ms

8ms

8ms

8ms

DELAY[3]

Irrelevant

Irrelevant

4ms

4ms

4ms

4ms

4ms

B1HCEN

Irrelevant

Irrelevant

Disabled

Disabled

Disabled

Disabled

Enabled

HCPEN[1,3]

Irrelevant

Irrelevant

Enabled

Enabled

Enabled

Disabled

Enabled

HCPEN[2]

Irrelevant

Irrelevant

Enabled

Enabled

Enabled

Disabled

Enabled

DISCH[1,2,3]

Irrelevant

Irrelevant

Enabled

Enabled

Enabled

Enabled

Enabled

PHASE[1,3]

Irrelevant

Irrelevant

180°

180°

180°

180°

180°

PHASE[2]

Irrelevant

Irrelevant

0°

0°

0°

0°

0°