ACT88326VA datasheet(9/41 Pages) ACTIVE-SEMI

9 / 41 page

ACT88326VA

Rev 1.0, 29-May-2018

Innovative PowerTM

www.active-semi.com

ActiveSwitcherTM is a trademark of Active-Semi.

SYSTEM CONTROL ELECTRICAL CHARACTERISTICS

(VIN_IO = 5V, TA = 25°C, unless otherwise specified.)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Input Supply Voltage Range: AVIN referenced to

AGND

2.7

5.5

UVLO Threshold Falling

2.5

2.6

2.7

UVLO Hysteresis

100

System Monitor (SYSMON) Programmable Range

2.7

4.2

OV Threshold Rising

5.4

5.75

6.0

OV Hysteresis

200

320

Operating Supply Current

All Regulators Disabled

µA

Operating Supply Current

All Regulators Enabled but no load

250

µA

Thermal Shutdown

Temperature rising

140

160

180

°C

Thermal Shutdown Hysteresis

°C

Power Up Delay after initial VIN

Time from VIN > UVLO threshold to Internal

Power-On Clear (POR)

120

200

µs

Startup Delay after initial VIN

Time from VIN > UVLO threshold to start of

first regulator turning On. (zero delay)

1500

2000

µs

Oscillator Frequency

2.13

2.25

2.37

MHz

VIN UV Interrupt Threshold Falling

Referenced to rising threshold

200

VIN UV Threshold Rising Programming Range

Rising edge threshold can power up device.

Configurable in 100mV steps.

2.7

3.6

4.2

VIN UV Shutdown Threshold Falling

2.6

VIN OV Shutdown Threshold Rising

5.75

VIN OV Shutdown Threshold Falling

5.5

VIN Deglitch Time UV

100

µs

VIN Deglitch Time OV

200

µs

Transition time from Deep Sleep (DPSLP) State to

Active State

Time from GPIOx pin transition to time when

the first regulator turns ON with minimum turn

on delay configuration.

Transition time from Sleep State (SLEEP) to Active

State

Time from I2C command to clear sleep mode

to time when the first regulator turns ON with

minimum turn on delay configuration.

100

µs

Time to first power rail turn off

Time from turn Off event to when the first

power rail turns off with minimum turn off delay

configuration

120

µs

Startup Delay Programmable Range

ONDLY=00

ONDLY=01

ONDLY=10

ONDLY=11

0.25

0.5

1.0

Turn Off Delay Programmable Range

Configurable in 0.25ms steps

7.75

nRESET Programmable Range

Configurable to 20, 40, 60 or 100ms.

100

Note 1: All Under-voltage Lockout, Overvoltage measurements are referenced to the AVIN Input and AGND Pins.

Note 2: All POK Under-voltage and Overvoltage measurements are referenced to the VIN Input and PGNDx Pins.

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