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ZHCSRX9A August 2023 – January 2024 TPS7A53B

PRODUCTION DATA

封裝選項

機械數據 (封裝 | 引腳)

RPS|12
- MPQF552

散熱焊盤機械數據 (封裝 | 引腳)

訂購信息

5.5 Electrical Characteristics

over operating junction temperature range (T_J = –40°C to +125°C), V_IN = 1.4 V or V_IN = V_OUT(nom) + 0.5 V (whichever is greater), V_BIAS = open, V_OUT(nom) = 0.5 V, I_OUT= 10 mA, V_EN = 1.1 V, C_IN = 10 μF_,C_OUT = 47 μF_,C_NR/SS = 0 nF_,C_FF = 0 nF, and PG pin pulled up toV_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			0.5		V
V_NR/SS	NR/SS pin voltage			0.5		V
V_UVLO+(IN)	Rising input supply UVLO with BIAS	V_IN rising with V_BIAS = 3V		1.02	1.085	V
V_UVLO-(IN)	Falling input supply UVLO with BIAS	V_IN falling with V_BIAS = 3V	0.55	0.7		V
V_UVLO+(IN)	Rising input supply UVLO without BIAS	V_IN rising		1.31	1.39	V
V_UVLO-(IN)	Falling input supply UVLO without BIAS	V_IN falling	0.65	1.057		V
V_UVLO+(BIAS)	Rising bias supply UVLO	V_BIAS rising, V_IN = 1.1V		2.83	2.9	V
V_UVLO-(BIAS)	Falling bias supply UVLO	V_BIAS falling, V_IN = 1.1V	2.45	2.54		V
V_OUT	Output voltage range		0.5		5.15	V
	Output voltage accuracy	1.4 V ≤ V_IN ≤ 6.5 V, 0.5V ≤ V_OUT ≤ 5.15V, 5mA ≤ I_OUT ≤ 3A	-0.75		0.75	%
	Output voltage accuracy	V_IN =1.1V, 5mA ≤ I_OUT ≤ 3A, 3V ≤ V_BIAS ≤ 6.5V	-0.5		0.5	%
ΔV_OUT/ΔV_IN	Line regulation	I_OUT = 5mA, 1.4V ≤ V_IN ≤ 6.5V		0.03		mV/V
ΔV_OUT/ΔI_OUT	Load regulation	5mA ≤ I_OUT ≤ 3A 3V ≤ V_BIAS ≤ 6.5V V_IN = 1.1V		0.07		mV/A
ΔV_OUT/ΔI_OUT	Load regulation	5mA ≤ I_OUT ≤ 3A		0.012		mV/A
V_OS	Error amplifier offset voltage	V_IN = 1.4V, I_OUT = 5mA	-2.5		2.5	mV
V_DO	Dropout voltage	V_IN = 1.4V, I_OUT = 3A, V_FB = 0.5V – 3%		105	175	mV
		V_IN = 5.4V, I_OUT = 3A, V_FB = 0.5V – 3%		170	280
		V_IN = 5.6V, I_OUT = 3A, V_FB = 0.5V – 3%		215	375
		V_IN = 1.1V, 3.0V ≤ V_BIAS ≤ 6.5V, I_OUT = 3A, V_FB = 0.5V – 3%		60	110
I_LIM	Output current limit	V_OUTforced at 0.9 × V_OUT(nom), V_OUT(nom) = 5.0V	3.6	4.2	4.9	A
I_SC	Short-circuit current limit	R_LOAD = 20mΩ		2		A
I_GND	GND pin current	V_IN = 6.5V, I_OUT = 5mA		3	4.3	mA
		V_IN = 1.4 V, I_OUT = 3 A		4.3	5.5	mA
		Shutdown, PG = open, V_IN = 6.5V, V_EN= 0.5V			25	μA
I_EN	EN pin current	V_IN = 6.5V, V_EN = 0V and 6.5V			0.5	μA
I_BIAS	BIAS pin current	V_IN = 1.1V, V_BIAS = 6.5V, V_OUT(nom) = 0.5V, I_OUT = 3A		2.3	3.5	mA
V_IL(EN)	EN pin low-level input voltage (disable device)		0		0.5	V
V_IH(EN)	EN pin high-level input voltage (enable device)		1.1		6.5	V
V_IT-(PG)	Falling PG pin threshold	For falling V_OUT	80% × V_OUT	86% × V_OUT	91% × V_OUT	V
V_IT+(PG)	Rising PG pin threshold	For rising V_OUT	85% × V_OUT	91% × V_OUT	96% × V_OUT	V
V_OL(PG)	PG pin low-level output voltage	V_OUT < V_IT(PG), I_PG = –1mA (current into device)			0.4	V
I_lkg(PG)	PG pin leakage current	V_OUT > V_IT(PG), V_PG = 6.5V			1	μA
I_NR/SS	NR/SS pin charging current	V_NR/SS = GND, V_IN = 6.5V	4	6.2	9	μA
I_FB	FB pin leakage current	V_IN = 6.5V			100	nA
R_NR	NR resistor value			250		kΩ
PSRR	Power-supply rejection ratio	V_IN = 1.1V, V_OUT = 0.5V, V_BIAS = 5V, I_OUT = 3A, C_NR/SS = 10nF, C_FF = 10nF, C_OUT = 47μF \|\| 10μF \|\| 10μF, f = 10kHz		53		dB
PSRR	Power-supply rejection ratio	V_IN = 1.1V, V_OUT = 0.5V, V_BIAS = 5V, I_OUT = 3A, C_NR/SS = 10nF, C_FF = 10nF, C_OUT = 47μF \|\| 10μF \|\| 10μF, f = 500kHz		48		dB
V_n	Output noise voltage	Bandwidth = 10Hz to 100kHz, V_IN = 1.1V, V_OUT = 0.5V, V_BIAS = 5V, I_OUT = 3A, C_NR/SS = 10nF, C_FF = 10nF, C_OUT = 47μF \|\| 10μF \|\| 10μF		4.6		μV_RMS
V_n	Output noise voltage	Bandwidth = 10Hz to 100kHz, V_OUT = 5V, I_OUT = 3A, C_NR/SS = 10nF, C_FF = 10nF, C_OUT = 47μF \|\| 10μF \|\| 10μF		13.9		μV_RMS
T_sd+	Thermal shutdown temperature increasing	Shutdown, temperature increasing		160		°C
T_sd-	Thermal shutdown temperature decreasing	Reset, temperature decreasing		140		°C