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SLVS984B September 2009 – March 2015 TPS22946

PRODUCTION DATA.

6 Specifications

over operating free-air temperature range (unless otherwise noted)

			MIN	MAX	UNIT
V_I	Input voltage	V_IN, V_OUT, ON, CL	–0.3	6	V
T_J	Operating junction temperature		–40	125	°C
T_stg	Storage temperature		–65	150	°C

			VALUE	UNIT
V_(ESD)	Electrostatic discharge	Human body model (HBM), per JEDEC specification JESD22 (A114-B, Class II)⁽¹⁾	±6000	V
V_(ESD)	Electrostatic discharge	Charged-device model (CDM), per JEDEC specification JESD22-C101⁽²⁾	±2000	V

(1) JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process.

(2) JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process.

over operating free-air temperature range (unless otherwise noted)

			MIN	MAX	UNIT
V_IN	Input voltage		1.62	5.5	V
V_ON	ON pin voltage		0	5.5	V
V_CL	CL pin voltage		0	V_IN	V
V_OUT	OUT pin voltage		0	V_IN	V
T_A	Ambient free-air temperature		–40	85	°C
t_CLSET	CL pin setting time		8		ms
C_IN	Input capacitor		1⁽¹⁾		μF
V_IH	ON high-level input voltage	V_IN = 1.8 V	1.1	5.5	V
		V_IN = 2.5 V	1.2	5.5
		V_IN = 3.3 V	1.3	5.5
		V_IN = 5.5 V	1.4	5.5
V_IL	ON low-level input voltage	V_IN = 1.8 V		0.4	V
		V_IN = 2.5 V		0.4
		V_IN = 3.3 V		0.5
		V_IN = 5.5 V		0.6
V_IH	CL low-level input voltage	V_IN = 1.62 V to 5.5 V, I_IH = 55 μA	0.7 V_IN	V_IN	V
V_IL	CL high-level input voltage	V_IN = 1.62 V to 5.5 V, I_IL = 55 μA	GND	0.3 V_IN	V

(1) See Application Information.

THERMAL METRIC⁽¹⁾		TPS22946	UNIT
		YZP (DSBGA)
		6 PINS
R_θJA	Junction-to-ambient thermal resistance	131	°C/W
R_θJC(top)	Junction-to-case (top) thermal resistance	1.3
R_θJB	Junction-to-board thermal resistance	22.6
ψ_JT	Junction-to-top characterization parameter	5.2
ψ_JB	Junction-to-board characterization parameter	22.6

(1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.

V_IN = 1.62 V to 5.5 V, TYP values at T_A = 25°C (unless otherwise noted)

PARAMETER		TEST CONDITIONS		T_A⁽¹⁾	MIN	TYP	MAX	UNIT
I_IN	Average quiescent current	I_OUT = 0 mA, V_IN = 4.5 V to 5.5 V		Full range		1.5	5	μA
		I_OUT = 0 mA, V_IN = 3.0 V to 3.6 V				1.3	4
		I_OUT = 0 mA, V_IN = 1.62 V to 1.98 V				1	3
I_IN(OFF)	OFF state supply current	V_ON = 0 V	V_IN = 3.6 V, V_OUT open	Full range		0.1	1	μA
I_OUT(LEAKAGE)	OFF state switch current	V_ON = 0 V	V_IN = 3.6 V, V_OUT short to GND	Full range		0.1	1.1	μA
r_ON	ON-state resistance	I_OUT = –100 mA	V_IN = 5.5 V	25°C		0.3	0.4	Ω
			V_IN = 5.5 V	Full range			0.45
			V_IN = 3.3 V	25°C		0.4	0.5
			V_IN = 3.3 V	Full range			0.55
			V_IN = 2.5 V	25°C		0.5	0.6
			V_IN = 2.5 V	Full range			0.65
			V_IN = 1.8 V	25°C		0.6	0.8
			V_IN = 1.8 V	Full range			0.85
			V_IN = 1.62 V	25°C		0.7	0.9
			V_IN = 1.62 V	Full range			1
I_ON	ON input leakage current	V_ON = V_IN or GND		Full range			1	μA
I_LIM	Current limit	V_IN = 1.8 V, V_OUT = 1.5 V, CL = GND		Full range	70	85	120	mA
		V_IN = 3.3 V, V_OUT = 3.0 V, CL = GND		Full range	60	80	115
		V_IN = 1.8 V, V_OUT = 1.5 V, CL = VIN		Full range	155	175	235
		V_IN = 3.3 V, V_OUT = 3.0 V, CL = VIN		Full range	135	165	230
		V_IN = 1.8 V, V_OUT = 1.5 V, CL floating		Full range	30	45	60
		V_IN = 3.3 V, V_OUT = 3.0 V, CL floating		Full range	28	40	60
I_{limit_inrush}	Inrush current limit	R_l = 1 Ω, V_IN = 3.3 V, V_OUT = 2.3 V		Full range	375	435	685	mA
	Thermal shutdown⁽²⁾	Shutdown threshold		Full range		135		°C
		Return from shutdown				125
		Hysteresis				10
V_OL	OC output logic low voltage	V_IN = 5 V, I_SINK = 10 mA		Full range		0.1	0.2	V
V_OL	OC output logic low voltage	V_IN = 1.8 V, I_SINK = 10 mA		Full range		0.1	0.3	V
I_OH	OC output high leakage current	V_IN = 5 V, Switch ON		Full range			1	μA

(1) Full range T_A = –40°C to 85°C

(2) See Overtemperature Protection.

V_IN = 1.8 V, R_L = 50 Ω, CL = 1 μF, T_A = –40°C to 85°C, TYP values at T_A = 25°C (unless otherwise noted)

PARAMETER		TEST CONDITIONS	MIN	TYP	MAX	UNIT
t_PWRON	Power-on time	R_L = 50 Ω, C_L = 1 μF		192		μs
t_PWROFF	Power-off time	R_L = 50 Ω, C_L = 1 μF		0.55		μs
t_ON	Turnon time	R_L = 50 Ω, C_L = 1 μF		125		μs
t_OFF	Turnoff time	R_L = 50 Ω, C_L = 1 μF		115		μs
t_R	V_OUT rise time	R_L = 50 Ω, C_L = 1 μF		35		μs
t_F	V_OUT fall time	R_L = 50 Ω, C_L = 1 μF		120		μs
t_BLANK	Overcurrent blanking time		7	10	15	ms
t_RSTART	Auto-restart time		50	70	95	ms
t_TIMEOUT	Overcurrent detection time-out⁽³⁾	V_IN = V_ON = 3.3 V, hard short⁽²⁾		6000		ms
t_OVRTMP	Overtemperature detection maximum response time			7.7		ms
t_MODOC	Moderate overcurrent detection maximum response time	V_IN = V_ON = 1.8 V, Moderate over-current condition⁽¹⁾		63.5		ms
t_MODOC	Moderate overcurrent detection maximum response time	V_IN = V_ON = 3.3 V, Moderate overcurrent condition⁽¹⁾		65.5		ms
t_HARDSHORT	Hard-short detection maximum response time	V_IN = V_ON = 1.8 V, hard short⁽²⁾		270		μs
t_HARDSHORT	Hard-short detection maximum response time	V_IN = V_ON = 3.3 V, hard short⁽²⁾		295		μs