米6体育平台手机版

ZHCSMN1A December 2015 – January 2021 TPS62097

PRODUCTION DATA

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机械数据 (封装 | 引脚)

RWK|11
- MPQF427A

散热焊盘机械数据 (封装 | 引脚)

订购信息

7.5 Electrical Characteristics

T_J = -40°C to 125°C, and V_IN = 2.5V to 6.0V. Typical values are at T_J = 25°C and V_IN = 3.6V, unless otherwise noted.

PARAMETER		TEST CONDITIONS	MIN	TYP	MAX	UNIT
SUPPLY
I_Q	Quiescent current into AVIN, PVIN	EN = High, Device not switching, T_J = –40°C to 85°C		40	57	µA
I_Q	Quiescent current into AVIN, PVIN	EN = High, Device not switching		40	65	µA
I_SD	Shutdown current into AVIN, PVIN	EN = Low, T_J = –40°C to 85°C		0.7	3	µA
I_SD	Shutdown current into AVIN, PVIN	EN = Low		0.7	10	µA
V_UVLO	Under voltage lock out threshold	V_IN falling	2.2	2.3	2.4	V
V_UVLO	Under voltage lock out threshold	V_IN rising	2.3	2.4	2.5	V
T_JSD	Thermal shutdown threshold	T_J rising		160		°C
T_JSD	Thermal shutdown hysteresis	T_J falling		20		°C
LOGIC INTERFACE (EN, MODE)
V_{H_EN}	High-level input voltage, EN pin		2.0	1.6		V
V_{L_EN}	Low-level input voltage, EN pin			1.3	1.0	V
I_EN,LKG	Input leakage current into EN pin	EN = High		0.01	0.9	µA
R_PD	Pull-down resistance at EN pin	EN = Low		375		kΩ
V_{H_MO}	High-level input voltage, MODE pin		1.2			V
V_{L_MO}	Low-level input voltage, MODE pin				0.4	V
I_MO,LKG	Input leakage current into MODE pin	MODE = High		0.01	0.16	µA
SOFT STARTUP, POWER GOOD (SS/TR, PG)
I_SS	Soft startup current		5.5	7.5	9.5	µA
	Voltage tracking gain factor	V_FB / V_SS/TR		1
V_PG	Power good threshold	V_OUT rising, referenced to V_OUT nominal	92	95	98	%
V_PG	Power good threshold	V_OUT falling, referenced to V_OUT nominal	87	90	92	%
V_PG,OL	Low-level output voltage, PG pin	I_sink = 1mA			0.4	V
I_PG,LKG	Input leakage current into PG pin	V_PG = 5.0V		0.01	1.6	µA
OUTPUT
V_OUT	Output voltage accuracy TPS6209718, TPS6209733	PWM mode, No load	–1.0		1.0	%
V_OUT	Output voltage accuracy TPS6209718, TPS6209733	PSM mode⁽¹⁾	–1.0		2.1	%
V_FB	Feedback reference voltage	PWM mode	792	800	808	mV
V_FB	Feedback reference voltage	PSM mode⁽¹⁾	792	800	817	mV
I_FB,LKG	Input leakage current into FB pin	V_FB = 0.8V		0.01	0.1	µA
R_DIS	Output discharge resistor	EN = Low, V_OUT = 1.8V		165		Ω
	Line regulation	I_OUT = 0.5A, V_OUT = 1.8V⁽¹⁾		0.02		%/V
	Load regulation	PWM mode, V_OUT = 1.8V ⁽¹⁾		0.2		%/A
POWER SWITCH
R_DS(on)	High-side FET on-resistance	I_SW = 500mA, V_IN = 5.0V		40	73	mΩ
	High-side FET on-resistance	I_SW = 500mA, V_IN = 3.6V		50	96	mΩ
	Low-side FET on-resistance	I_SW = 500mA, V_IN = 5.0V		40	68	mΩ
	Low-side FET on-resistance	I_SW = 500mA, V_IN = 3.6V		50	85	mΩ
I_LIMF	High-side FET forward current limit		3.1	3.6	4.2	A
I_LIMF	High-side FET forward current limit	V_IN = 5.0V	3.3	3.6	3.9	A
I_LIMN	Low-side FET negative current limit	Forced PWM mode	–1.25	–1.1	-0.7	A

(1) Conditions: L = 1 μH, C_OUT = 22 μF, Switching Frequency = 2.0 MHz