 2018-2019 Microchip Technology Inc.

DS00002838B-page 29

UPD301A

TABLE 5-6:

VCONN SOURCE DC PARAMETERS

5.6

AC Characteristics and Timing

This section details the various AC timing specifications of the device.

5.6.1

RESET_N TIMING

Figure 5-2 illustrates the RESET_N timing requirements. Assertion of RESET_N is not a requirement. However, if used,

it must be asserted for the minimum period specified

TABLE 5-5:

VOLTAGE REGULATOR OPERATING RANGES

Pin Name

Parameter

Min

Typ

Max

Units

VDD18_CORE_OUT

DC uncalibrated output voltage

1.62

1.80

1.91

V

VDD12_CORE_OUT

DC calibrated output voltage

1.10

1.23

1.30

V

Parameter

Symbol

Min

Typ

Max

Units

Notes

ILIM

ILIM_VCONN

600

mA

VCONN_IN

=5V

On Resistance

RON_VCONN

270

m



TABLE 5-7:

POWER SWITCH DC PARAMETERS

Parameter

Symbol

Min

Typ

Max

Units

Notes

VSW Load

VSW_Load

100

mA

VDD33_ALW_IN = 3.3V

VSW Resistance

R_VSW

500



FIGURE 5-2:

RESET_N TIMING

TABLE 5-8:

RESET_N TIMING VALUES

Symbol

Description

Min

Typ

Max

Units

trstia

RESET_N input assertion time

1

s

RESET_N

trstia