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ZHCSHE2B September 2017 – June 2018 TPS7A52-Q1

PRODUCTION DATA.

封裝選項

機械數(shù)據(jù) (封裝 | 引腳)

RGR|20
- MPQF239A
RTK|20
- MPQF160B

散熱焊盤機械數(shù)據(jù) (封裝 | 引腳)

RGR|20
- QFND242E

訂購信息

6.5 Electrical Characteristics

over operating junction temperature range (T_J = –40°C to +150°C), V_IN = 1.4 V or V_IN = V_OUT(nom) + 0.4 V (whichever is greater), V_BIAS = open, V_OUT(nom) = 0.8 V⁽¹⁾, OUT connected to 50 Ω to GND⁽²⁾, V_EN = 1.1 V, C_IN = 10 µF, C_OUT = 22 µF, C_NR/SS without C_FF, and PG pin pulled up to V_IN with 100 kΩ (unless otherwise noted); typical values are at T_J = 25°C

PARAMETER			TEST CONDITIONS		MIN	TYP	MAX	UNIT
V_FB	Feedback voltage					0.8		V
V_NR/SS	NR/SS pin voltage					0.8		V
V_UVLO1+(IN)	Rising input supply UVLO with BIAS		V_IN rising with V_BIAS = 3.0 V			1.02	1.09	V
V_HYS1(IN)	V_UVLO1(IN) hysteresis		V_BIAS = 3.0 V			320		mV
V_UVLO1-(IN)	Falling input supply UVLO with BIAS		V_IN falling with V_BIAS = 3.0 V		0.55	0.711		V
V_UVLO2+(IN)	Rising input supply UVLO without BIAS		V_IN rising			1.31	1.39	V
V_HYS2(IN)	V_UVLO2(IN) hysteresis					253		mV
V_UVLO2-(IN)	Falling input supply UVLO without BIAS		V_IN falling		0.65	1.064		V
V_UVLO+(BIAS)	Rising bias supply UVLO		V_BIAS rising, V_IN= 1.1 V			2.83	2.9	V
V_UVLO-(BIAS)	Falling bias supply UVLO		V_BIAS falling, V_IN= 1.1 V		2.45	2.531		V
V_HYS(BIAS)	V_UVLO(BIAS) hysteresis		V_IN = 1.1 V			290		mV
V_OUT	Output voltage	Range			0.8		5.2	V
		Accuracy	0.8 V ≤ V_OUT ≤ 5.15 V, 5 mA ≤ I_OUT ≤ 2 A, over V_IN , –40℃ < T_J < 150℃		–2.0%		1.0%
		Accuracy with BIAS	V_IN = 1.1 V, 5 mA ≤ I_OUT ≤ 2 A, 3.0 V ≤ V_BIAS ≤ 6.5 V, –40℃ < T_J < 150℃		–1.75%		0.75%
		Accuracy	0.8 V ≤ V_OUT ≤ 5.15 V, 5 mA ≤ I_OUT ≤ 2 A, over V_IN, –40℃ < T_J < 125℃		–1%		1%
		Accuracy with BIAS	V_IN = 1.1 V, 5 mA ≤ I_OUT ≤ 2 A, 3.0 V ≤ V_BIAS ≤ 6.5 V, –40℃ < T_J < 125℃		–0.75%		0.75%
ΔV_OUT/ ΔV_IN	Line regulation		I_OUT = 5 mA, 1.4 V ≤ V_IN ≤ 6.5 V			0.03		mV/V
ΔV_OUT/ ΔI_OUT	Load regulation		5 mA ≤ I_OUT ≤ 2 A, 3.0 V ≤ V_BIAS ≤ 6.5 V, V_IN= 1.1 V			0.07		mV/A
			5 mA ≤ I_OUT ≤ 2 A			0.08
			5 mA ≤ I_OUT ≤ 2 A, V_OUT = 5.2 V			0.04
V_DO	Dropout voltage	RGR package	V_IN = 1.4 V, I_OUT = 2 A, V_FB = 0.8 V – 3%			103	190	mV
			V_IN = 5.3 V, I_OUT = 2 A, V_FB = 0.8 V – 3%			135	220
			V_IN = 5.5 V, I_OUT = 2 A, V_FB = 0.8 V – 3%			157	300
			V_IN = 1.1 V, 3.0 V ≤ V_BIAS ≤ 6.5 V, I_OUT = 2 A, V_FB = 0.8 V – 3%			73	120
		RTK package	V_IN = 1.4 V, I_OUT = 2 A, V_FB = 0.8 V – 3%				215	mV
			V_IN = 5.3 V, I_OUT = 2 A, V_FB = 0.8 V – 3%				265
			V_IN = 5.5 V, I_OUT = 2 A, V_FB = 0.8 V – 3%				340
			V_IN = 1.1 V, 3.0 V ≤ V_BIAS ≤ 6.5 V, I_OUT = 2 A, V_FB = 0.8 V – 3%				145
I_LIM	Output current limit		V_OUT forced at 0.9 × V_OUT(nom), V_IN = V_OUT(nom) + 0.4 V		2.7	3.3	4	A
I_SC	Short-circuit current limit		R_LOAD = 20 mΩ			1.0		A
I_GND	GND pin current		V_IN = 6.5 V, I_OUT = 5 mA			3	4	mA
			V_IN = 1.4 V, I_OUT = 2 A			3.7	5	mA
			Shutdown, PG = open, V_IN = 6.5 V, V_EN = 0.5 V				25	µA
I_EN	EN pin current		V_IN = 6.5 V, V_EN = 0 V and 6.5 V		–0.5		0.5	µA
I_BIAS	BIAS pin current		V_IN = 1.1 V, V_BIAS = 6.5 V, V_OUT(nom) = 0.8 V, I_OUT = 2 A			2.3	3.5	mA
V_IL(EN)	EN pin low-level input voltage (disable device)						0.5	V
V_IH(EN)	EN pin high-level input voltage (enable device)				1.1			V
V_IT-(PG)	PG pin threshold		For falling V_OUT		0.82V_OUT	0.88V_OUT	0.93V_OUT	V
V_HYS(PG)	PG pin hysteresis					0.02V_OUT		V
V_IT+(PG)	PG pin threshold		For rising V_OUT		0.84V_OUT	0.90V_OUT	0.95V_OUT	V
V_OL(PG)	PG pin low-level output voltage		V_OUT < V_IT(PG), I_PG = –1 mA (current into device)				0.4	V
I_lkg(PG)	PG pin leakage current		V_OUT > V_IT(PG), V_PG = 6.5 V				1	µA
I_NR/SS	NR/SS pin charging current		V_NR/SS = GND, V_IN = 6.5 V		4.0	6.5	10	µA
I_FB	FB pin leakage current		V_IN = 6.5 V		–100		100	nA
PSRR	Power-supply ripple rejection		V_IN– V_O_UT = 0.4 V, I_OUT = 2 A, C_NR/SS = 100 nF, C_FF = 10 nF, C_OUT = 22 µF	f = 10 kHz, V_OUT= 0.8 V, V_BIAS = 5.0 V		42		dB
				f = 500 kHz, V_OUT = 0.8 V, V_BIAS = 5.0 V		39
				f = 10 kHz, V_OUT = 5.0 V		40
				f = 500 kHz, V_OUT= 5.0 V		25
V_n	Output noise voltage		BW = 10 Hz to 100 kHz, V_IN = 1.1 V, V_OUT = 0.8 V, V_BIAS= 5.0 V, I_OUT = 2 A, C_NR/SS = 100 nF, C_FF = 10 nF, C_OUT = 22 µF			4.4		µV_RMS
V_n	Output noise voltage		BW = 10 Hz to 100 kHz, V_OUT = 5.0 V, I_OUT = 2 A, C_NR/SS = 100 nF, C_FF = 10 nF, C_OUT = 22 µF			7.7		µV_RMS
T_SD	Thermal shutdown temperature		Shutdown, temperature increasing			160		°C
T_SD	Thermal shutdown temperature		Reset, temperature decreasing			140		°C

(1) V_OUT(nom) is the expected V_OUT value set by the external feedback resistors.

(2) This 50-Ω load is disconnected when the test conditions specify an I_OUT value.