米6体育平台手机版

ZHCSBD3D July 2013 – August 2019 TPS63050 , TPS63051

PRODUCTION DATA.

7.5 Electrical Characteristics

V_IN = 3.6 V, T_J = –40°C to 125°C, typical values are at T_A = 25°C (unless otherwise noted)

PARAMETER			TEST CONDITIONS	MIN	TYP	MAX	UNIT
SUPPLY
V_IN	Input voltage range			2.5		5.5	V
V_{IN_Min}	Minimum input voltage to turn on in full load		I_OUT = 500 mA		2.7		V
I_OUT	Output current⁽³⁾		I_LIM0 = V_IH, I_LIM1 = V_IH,		500		mA
I_Q	Quiescent current ⁽²⁾	V_IN	I_OUT = 0 mA, EN = V_IN = 3.6 V, V_OUT = 3.3 V		43	65	μA
I_Q	Quiescent current ⁽²⁾	V_OUT	I_OUT = 0 mA, EN = V_IN = 3.6 V, V_OUT = 3.3 V			10	μA
I_sd	Shutdown current ⁽²⁾		EN = 0 V		0.1	1	μA
UVLO_TH	Undervoltage lockout threshold		V_IN falling	1.6	1.7	1.8	V
UVLO_hys	Undervoltage lockout hysteresis				200		mV
T_SD	Thermal shutdown		Temperature rising		140		°C
T_SD(hys)	Thermal shutdown hysteresis				20		°C
LOGIC SIGNALS EN, I_LIM0, I_LIM1
V_IH	High level input voltage		V_IN = 2.5 V to 5.5 V	1.2			V
V_IL	Low level voltage Input Voltage		V_IN = 2.5 V to 5.5 V			0.3	V
I_lkg	Input leakage current		PFM / PWM, EN, I_LIM0, I_LIM1 = GND or V_IN		0.01	0.1	μA
POWER GOOD
V_OL	Low level voltage		I_sink = 100 μA			0.3	V
I_PG	PG sinking current		V = 0.3 V			0.1	mA
I_lkg	Input leakage current		V_PG = 3.6 V		0.01	0.1	μA
OUTPUT
V_OUT	Output voltage range			2.5		5.5	V
V_FB	TPS63050 feedback regulation voltage				0.8		V
V_FB	TPS63050 feedback voltage accuracy		PWM mode	–1.1%		1.1%
V_FB	TPS63050 feedback voltage accuracy⁽¹⁾		PFM mode	–1%		3%
V_OUT	TPS63051 output voltage accuracy		PWM mode	3.27	3.3	3.34	V
V_OUT	TPS63051 output voltage accuracy⁽¹⁾		PFM mode	3.27	3.3	3.39	V
I_PWM->PFM	Minimum output current to enter PFM mode		V_IN = 3 V; V_OUT = 3.3 V		150		mA
I_FB	TPS63050 feedback input bias current		V_FB = 0.8 V		10	100	nA
R_DS(on)	Input high-side FET on-resistance		I_SW = 500 mA		145		mΩ
	Output high-side FET on-resistance		I_SW = 500 mA		95		mΩ
	Input low-side FET on-resistance		I_SW = 500 mA		170		mΩ
	Output low-side FET on-resistance		I_SW = 500 mA		115		mΩ
I_{IN_MAX}	Input current-limit boost mode		I_LIM0 = V_IH, I_LIM1 = V_IH,V_IN = 2.7 V to 3 V, V_OUT = 3 V	480		1240	mA
			I_LIM0 = V_IH, I_LIM1 = V_IH,V_IN = 2.7 V to 3.3 V, V_OUT = 3.3 V,	550		1400	mA
			I_LIM0 = V_IH, I_LIM1 = V_IH,V_IN = 2.7 V to 4.5 V, V_OUT = 4.5 V,	630		1950	mA
I_{SS_IN}	Programmable inrush current limit⁽⁴⁾		I_LIM0 = V_IL, I_LIM1 = V_IL, V_IN = 3 V,V_OUT = 3.3 V, (Available for DBGA only)	0.4×I_{IN_MAX}			mA
			I_LIM0 = V_IH, I_LIM1 = V_IL, V_IN = 3 V,V_OUT = 3.3 V, (Available for DBGA only)	0.5×I_{IN_MAX}
			I_LIM0 = V_IL, I_LIM1 = V_IH, V_IN = 3 V,V_OUT = 3.3 V	0.65×I_{IN_MAX}
			I_LIM0 = V_IH, I_LIM1 = V_IH, V_IN = 3 V,V_OUT = 3.3 V	I_{IN_MAX}
I_SS	Soft-start current TPS63051				1		μA
I_SS	Soft-start current TPS63050				3.2		μA
	Line regulation		V_IN = 2.5 V to 5.5 V, I_OUT = 500 mA, PWM mode		0.963		mV/V
	Load regulation		V_IN = 3.6 V, I_OUT = 0 mA to 500 mA, PWM mode		4		mV/A

(1) Conditions: f = 2.5 MHz, L = 1.5 µH, C_OUT = 10 µF

(2) Conditions: T_J = –40°C to 85°C

(3) For minimum and maximum output current in a specific working point see Figure 1 and Figure 2; and Equation 1 through Equation 4.

(4) For variation of this parameter with Input voltage see Figure 3.