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ZHCSLZ4D May 2020 – September 2021 TPS25850-Q1 , TPS25851-Q1 , TPS25852-Q1

PRODUCTION DATA

封裝選項

機械數據 (封裝 | 引腳)

RPQ|25
- MPQF555A

散熱焊盤機械數據 (封裝 | 引腳)

訂購信息

8.6 Timing Requirements

Over the recommended operating junction temperature range of -40 °C to 150 °C (unless otherwise noted)

			MIN	NOM	MAX	UNIT
POL(TPS25851-Q1)
t_{DEGLA_POL}	Asserting deglitch time		100	150	200	ms
t_{DEGLD_POL}	De-asserting deglitch time		8.2	12.5	18	ms
FAULT (TPS25851/2-Q1)
t_{DEGLA_FAULT}	Asserting deglitch time	(Thermal SD Fault assertion is instantaneous, not subject to this timing)	2.94	4.1	5.42	ms
t_{DEGLD_FAULT}	De-asserting deglitch time		11.09	16.38	23.03	ms
BUS DISCHARGE
t_{DEGA_BUS_DCHG}	Discharge asserting deglitch		5.6	12.3	21.2	ms
t_{W_BUS_DCHG}	V_BUS discharge time after sink termination removed from CC lines	V_BUS = 1 V, time I_{SNK_OUT} > 1 mA after sink termination removed from CC lines	170	260	360	ms
POWER SWITCH TIMING
t_{IOS_HI_DEG}	Deglitch time for USB power switch current limit enable	USB port enter overcurrent (per ILIM setting)	1.228	2.048	2.867	ms
t_{IOS_HI_RST}	MFI OCP reset timing		9.6	16	22.4	ms
t_{r_USB}	PA_BUS, PB_BUS, BUS voltage rise time	C_L = 1 μF, R_L = 100 Ω (measured from 10% to 90% of final value)		1.67		ms
t_{f_USB}	PA_BUS, PB_BUS, BUS voltage fall time	C_L = 1 μF, R_L = 100 Ω (measured from 90% to 10% of final value)		0.49		ms
t_{on_USB}	PA_BUS, PB_BUS, BUS voltage turnon-time	C_L = 1 μF, R_L = 100 Ω		2.59		ms
t_{off_USB}	PA_BUS, PB_BUS, BUS voltage turnoff-time	C_L = 1 μF, R_L = 100 Ω		2.07		ms
t_{IOS_USB}	PA_BUS, PB_BUS, BUS short-circuit response time	C_L = 1 μF, R_L = 1 Ω		1		us
t_{r_OUT}	OUT voltage rise time	C_L = 1 μF, R_L = 100 Ω (measured from 10% to 90% of final value)	0.12	0.2	0.28	ms
t_{f_OUT}	OUT voltage fall time	C_L = 1 μF, R_L = 100 Ω (measured from 90% to 10% of final value)	0.16	0.22	0.28	ms
t_{on_OUT}	OUT voltage turnon-time	C_L = 1 μF, R_L = 100 Ω	0.6	1.1	1.65	ms
t_{off_OUT}	OUT voltage turnoff-time	C_L = 1 μF, R_L = 100 Ω	0.45	0.54	0.62	ms
t_{IOS_OUT}	OUT short-circuit response time	C_L = 1 μF, R_L = 1 Ω		1.4	4	us
t_{IOS_VCONN}	CC-VCONN short circuit response time	C_L = 1 μF, R_L = 1 Ω		1	3.5	μs
t_{r_VCONN}	VCONN output voltage rise time	C_L = 1 μF, R_L = 100 Ω (measured from 10% to 90% of final value); 5.1K? on CC1 and 1K? on CC2	0.2	0.28	0.36	ms
t_{f_VCONN}	VCONN output voltage fall time	C_L = 1 μF, R_L = 100 Ω (measured from 90% to 10% of final value); 5.1K? on CC1 and 1K? on CC2	0.18	0.23	0.28	ms
t_{on_VCONN}	VCONN output voltage turnon time	C_L = 1 μF, R_L = 100 Ω; 5.1K? on CC1 and 1K? on CC2	0.7	1.2	1.7	ms
t_{off_VCONN}	VCONN output voltage turnoff time	C_L = 1 μF, R_L = 100 Ω; 5.1K? on CC1 and 1K? on CC2	0.37	0.44	0.51	ms
HICCUP MODE
T_{HICP_ON}	OUT, PA_BUS, PB_BUS output hiccup mode ON time	OC, V_OUT, V_{PA_BUS}, V_{PB_BUS} drop 10%	2.94	4.1	5.42	ms
T_{HICP_OFF}	OUT, PA_BUS, PB_BUS output hiccup mode OFF time	OC, OUT, PA_BUS, PB_BUS connect to GND	367	524	715	ms