米6体育平台手机版

ZHCSMW7B december 2020 – february 2023 TPS22950

PRODUCTION DATA

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机械数据 (封装 | 引脚)

YBH|6
DDC|6

散热焊盘机械数据 (封装 | 引脚)

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7.5 Electrical Characteristics

Unless otherwise noted, the characteristics in the following table apply across the recommended operating input voltage range with a load of C_L = 0.1 µF, R_L = 100 Ω. Typical Values are at 5 V and T_A = 25°C.

PARAMETER		TEST CONDITIONS		MIN	TYP	MAX	UNIT
Input Supply (VIN)
I_{Q, VIN}	VIN Quiescent Current	V_ON ≥ V_IH, VOUT = Open	–40°C to 85°C		44	60	µA
I_{Q, VIN}	VIN Quiescent Current	V_ON ≥ V_IH, VOUT = Open	–40°C to 125°C			60	µA
I_{SD, VIN}	VIN Shutdown Current	V_ON ≤ V_IL, VOUT = GND	25°C		0.2	0.4	µA
			–40°C to 85°C			9	µA
			–40°C to 125°C			46	µA
ON-Resistance (RON)
R_ON	ON-State Resistance	V_IN = 5 V, I_OUT = –200 mA	25°C		34	41	mΩ
			–40°C to 85°C			49	mΩ
			–40°C to 125°C			54	mΩ
		V_IN = 3.3 V, I_OUT = –200 mA	25°C		41	51	mΩ
			–40°C to 85°C			62	mΩ
			–40°C to 125°C			68	mΩ
		V_IN = 1.8 V, I_OUT = –200 mA	25°C		67	90	mΩ
			–40°C to 85°C			105	mΩ
			–40°C to 125°C			116	mΩ
Output Current Limit (ILIM)
I_LIM	Output Current Limit	R_ILIM = 610 Ω V_IN- V_OUT = 0.5 V	–40°C to 125°C	1.54	2	2.46	A
		R_ILIM = 1.15 kΩ V_IN- V_OUT = 0.5 V	–40°C to 125°C	0.75	1	1.25	A
		R_ILIM = 2.21 kΩ V_IN- V_OUT = 0.5 V	–40°C to 125°C	0.38	0.5	0.62	A
		R_ILIM = 19.2 kΩ V_IN- V_OUT = 0.5 V	–40°C to 125°C	0.034	0.05	0.066	A
I_LIM,PEAK	Output Current Limit Peak (TPS22950L)	R_ILIM = 624 Ω V_IN- V_OUT = 1 V	–40°C to 125°C		2.1		A
		R_ILIM = 1.24 kΩ V_IN- V_OUT = 1 V	–40°C to 125°C		1		A
		R_ILIM = 2.49 kΩ V_IN- V_OUT = 1 V	–40°C to 125°C		0.52		A
t_LIM	Current Limit Response Time	Output hard short (I_OUT > I_LIM)	–40°C to 125°C		5		µs
t_DEBOUNCE	Latch Off Debounce Time (TPS22950L)	V_IN- V_OUT = 0.5 V	–40°C to 125°C		120	188	µs
I_HCD	High current detection threshold (TPS22950L)	R_ILIM = 624 Ω	–40°C to 125°C	1.2	1.6	1.9	A
		R_ILIM = 1.25 kΩ	–40°C to 125°C	0.6	0.85	1.1	A
		R_ILIM = 2.5 kΩ	–40°C to 125°C	0.3	0.47	0.65	A
Reverse Current Blocking (TPS22950)
V_RCB	Activation Threshold	V_OUT Rising; V_OUT > V_IN	–40°C to 125°C		44		mV
V_RCB	Release Threshold	V_OUT Falling; V_OUT > V_IN	–40°C to 125°C		16		mV
t_RCB	Response Time	V_OUT = V_IN + 1 V	–40°C to 125°C		3		µs
I_OUT,RCB	Reverse Leakage Current into VOUT	V_ON ≤ V_IL V_IN = 0 V, V_OUT = 5 V	–40°C to 125°C			38	µA
Fault Indication (FLT)
V_{OL, FLT}	Output Low Voltage	I_FLT = 1 mA	–40°C to 125°C			0.1	V
t_D,FLT	Fault Delay Time	V_ON ≥ V_IH	–40°C to 125°C		10		µs
I_FLT	Off State Leakage	V_ON ≤ V_IL	–40°C to 125°C			50	nA
Enable Pin (ON)
R_{PD, ON}	Smart Pull Down Resistance	V_ON ≤ V_IL	–40°C to 125°C		500	650	kΩ
I_ON	ON Pin Leakage	V_ON ≥ V_IH	–40°C to 125°C			50	nA
R_QOD	Quick Output Discharge Resistance	V_IN = 5 V V_ON ≤ V_IL	–40°C to 125°C		100	160	Ω
		V_IN = 3.3 V V_ON ≤ V_IL	–40°C to 125°C		150	185	Ω
		V_IN = 1.8 V V_ON ≤ V_IL	–40°C to 125°C		200	355	Ω
Thermal Shutdown (TSD)
TSD	Thermal Shutdown	Rising	N/A		170		°C
TSD	Thermal Shutdown	Falling (Hysteresis)	N/A		150		°C