RT8525D datasheet(9/39 Pages) RICHTEK

Part #	RT8525D

Description	USB PD Port and Power Controller

Download	39 Pages

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Manufacturer	RICHTEK [Richtek Technology Corporation]

Direct Link	http://www.richtek.com

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9 / 39 page

RT1711P

9

DS1711P-00 February 2017

www.richtek.com

©

Copyright

is a registered trademark of Richtek Technology Corporation.

Parameter

Symbol

Test Conditions

Min

Typ

Max

Unit

UFP Pull-Down Threshoud

Voltage in Dead Battery

VTH_DBL

Under ICC = ICC_DFP80 and

ICC_DFP180

0.2

--

1.6

V

UFP Pull-Down Threshoud

Voltage in Dead Battery

VTH_DBH

Under ICC = ICC_DFP330

0.8

--

2.6

V

VCC/VDC/EN Operation Conditions

VCC Input Supply Voltage

VVCC

3.0

3.3

5.5

V

VDC Input Supply Voltage

VVDC

4.5

--

20

V

EN Threshold

0.8

1

1.2

V

VBUS Related Parameters

VBUS Detection Valid Voltage

(Rising)

Rising

--

4

--

V

VBUS Detection Invalid Voltage

(Falling)

Falling

--

3.5

--

V

VBUS Vsafe0V

--

0.8

V

VBUS Measure Range

4

--

20

V

VBUS Measurement Resolution

--

50

--

mV

VBUS Measurement Update

Interval

--

5.375

--

ms

VBUS Over-Voltage Protection

Threshold Range

VTH_VBUSOVP

5.5

--

23

V

VBUS Over-Current Protection

Threshold Range

ITH_VBUSOCP

0.6

--

6

A

VBUS OCP Deglitch Time

tD_VBUSOCP

--

200

s

VBUS Tuning Resolution

(Source Side)

--

100

--

mV

I

2C Electrical Characteristics

I2C Bus Supply Voltage

VCC_I2C

1.5

--

3.6

V

Logic-Low Threshold Voltage

for Inputs

VIL_I2C

--

0.4

V

Logic-High Threshold

Voltage for Inputs

VIH_I2C

1.3

--

V

Logic-Low Threshold Voltage

for Open-Drain Outputs

VOL_I2C

Open-drain

--

0.4

V

Input Current for Each I/O Pin

IIN_IO_I2C

0.1 * VCC < VIN_IO < 0.9 *

VCC (Max)

10

--

10

A

SCL Clock Frequency

fSCL

0

--

1000

kHz

Maximum Spike Pulse width

tW_MAX_SP

--

50

ns

Data Hold Time

tDH

30

--

ns

Data Set-Up Time

tDS

70

--

ns

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