PD70210AL datasheet(10/36 Pages) MICROCHIP

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Symbol

Parameter

Conditions

Min

Typ

Max

Units

ICLASS

Classification current sink

RCLASS = not present (class 0)

—

RCLASS = 133Ω (class 1)

9.5

10.5

11.5

RCLASS = 69.8Ω (class 2)

17.5

18.5

19.5

RCLASS = 45.3Ω (class 3)

26.5

28.0

29.5

RCLASS = 30.9Ω (class 4)

38.0

40.0

42.0

Isolation FET

RDSON

ON resistence

Total resistance between VPN_IN

to VPN_OUT;

ILOAD < 600 mA, –40 oC < TA < 85

—

0.3

Ω

ICLIM_INRUSH Inrush current limit

—

105

240

325

OCP

Overcurrent protection

—

2.2

—

ILOAD

Continuous operation load

—

Undervoltage Lockout

UVLOON

Threshold that marks start of

inrush phase

—

UVLOOFF

Threshold where pass- FET

turns OFF as VPP collapses

—

30.5

—

34.5

DC-DC Input Cap Discharger

ICAP_DIS

Discharge current

7V ≤ VPP ≤ 30V

22.8

—

tdis

Discharge time

CDC_DC ≤ 264 μF

(by design, not tested)

—

500

timerdis

Discharge timer

Time for which discharge circuit is

activated

430

—

References, Rails, and Logic

VAUX

Auxiliary voltage

0 mA < IAUX < 4 mA

9.8

10.5

12.0

IAUX

Maximum continuous current

from VAUX

—

IAUX

Auxiliary current limit

—

VREF

Bandgap reference voltage

—

1.17

1.2

1.23

tFLAG_LO

Low level flag

For AT_FLAG, HD_FLAG,

4P_AT_FLAG, 4P_HD_FLAG,

IFLAG = 3 mA

—

0.4

IFLAG

Flag current driving capability

For AT_FLAG, HD_FLAG,

4P_AT_FLAG, 4P_HD_FLAG

—

PD70211

Electrical Specifications

Datasheet

DS00003672A-page 10

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