STCC5021 datasheet(11/37 Pages) STMICROELECTRONICS

部件名	STCC5021

功能描述	Constant current mode overcurrent protection

PDF	37 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

11 / 37 page

DocID024660 Rev 6

11/37

STCC5011, STCC5021

Electrical characteristics

Figure 3. Timing waveforms

Charger emulator - charging indication

IOUT_TH

Output current threshold for

charging detection

DCP mode, CDP mode

VOL(CHARGING/ATTACH)

CHARGING/ATTACH output

low voltage

Charging detected

(IOUT > IOUT_TH) and charging

time in S5 < tEOCH (end of

charge safety timer),

ICHARGING/ATTACH = 1 mA

180

IOL(CHARGING/ATTACH)

CHARGING/ATTACH output

leakage current

VDD = 5.5 V, VIN = 5.5 V,

VCHARGING/ATTACH = 5 V

1µA

Charger emulator - safety timer(1)

tEOCH

Charging timeout after attach

detection

From IOUT > IOUT_TH after attach

detection to

CHARGING/ATTACH

deasserted

hours

1. Guaranteed by design. Not tested in production.

Table 4. Electrical characteristics VIN = 4.5 V to 5.5 V, VDD = 1.7 V to 5.5 V, -40 °C < TJ < 125 °C

(unless otherwise specified) (continued)

Symbol

Parameter

Conditions

Min. Typ. Max. Unit

STCC5021 数据表(PDF) 11 Page - STMicroelectronics

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