RT7204E datasheet(35/45 Pages) RICHTEK

Part #	RT7204E

Description	High-Integration USB Multi-Protocol Controller with Rectification Detection

PDF	45 Pages

Scroll/Zoom	100%

Manufacturer	RICHTEK [Richtek Technology Corporation]

Direct Link	http://www.richtek.com

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35 / 45 page

RT7204E

is a registered trademark of Richtek Technology Corporation.

RT7204E_DS-00

May 2024

www.richtek.com

VDD

USBP

VVDD_ON

VBUS

IOUT

Power-saving

mode threshold

Debounce time to enter power-saving mode

Power-Saving

Mode

Blocking MOS

VGS threshold

tUSBP_SS

Figure 8. The Output Sequence during Start-Up

16.4

Output Voltage Rises and Falls

When the protocol is detected, the reference voltage VREF_CV can be set by the request of UFP. Both the rise time

and fall time of output voltages should be less than the defined specification, as shown in Figure 9.

VVDD

VREF_CV

20V

0.5V

2.0V

Slope

(2V

– 0.5V) / trise

< trise

(a)

Output Voltage Rising

VVDD

20V

0.5V

2.0V

Slope

(0.5V

– 2V) / tfall

IDD_DIS

tDIS_VDD (Programmable)

VREF_CV

< tfall

(b)

Output Voltage Falling

Figure 9. Output Voltage Transient Waveforms

RT7204E Datasheet(PDF) 35 Page - Richtek Technology Corporation

RT7204E Datasheet(HTML) 35 Page - Richtek Technology Corporation

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