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ZHCSI58C October 2009 – May 2018 TPS65720 , TPS65721

PRODUCTION DATA.

封裝選項(xiàng)

機(jī)械數(shù)據(jù) (封裝 | 引腳)

YFF|25
- MXBG083Y

散熱焊盤(pán)機(jī)械數(shù)據(jù) (封裝 | 引腳)

訂購(gòu)信息

7.5 Electrical Characteristics

V_SYS = 3.6 V, V_DCDC1 = 2.05 V, PFM mode, L = 3.3 μH, C_OUTDCDC1 = 4.7 μF, V_INLDO1 = 2.05 V, V_LDO1 = 1.85 V, T_A = –40°C to 85°C typical values apply in a temperature range of 10°C to 35°C (unless otherwise noted)

PARAMETER		TEST CONDITIONS	MIN	TYP	MAX	UNIT
SUPPLY CURRENT
I_Q	Operating quiescent current when only DCDC1 converter is enabled	DCDC1 enabled, IOUT = 0 mA. PFM mode enabled; device not switching		36	45	μA
I_Q		DCDC1 enabled, IOUT = 0 mA. PWM mode		2.8		mA
I_Q	Operating quiescent current when LDO1 and DCDC1 are enabled	Current into BAT pin (PFM mode)		33	50	μA
I_Q	Operating quiescent current when LDO1 and DCDC1 are enabled	Current into VINLDO1		13	18	μA
I_SD	Shutdown current after voltage was applied to BAT but device never enabled before (shipping mode)	For VINLDO1 = 0 V (LDO1 supplied by DCDC1); powered by VBAT = 3.6 V		4	13	μA
	Shutdown current after first power-up	For VINLDO1 = 0 V (LDO1 supplied by DCDC1); powered by VBAT = 3.6 V		12	17	μA
	Shutdown current after first power-up	For VINLDO1 ≠ 0 V (LDO1 supplied by SYS); powered by VBAT = 3.6 V		12	18	μA
SDAT, SCLK, PB_IN, HOLD, GPIO0 TO GPIO3, INT, RESET, THRESHOLD
V_IH	High-level input voltage for SCLK, SDAT, GPIOx, HOLD_DCDC1, HOLD_LDO1, PB_IN	GPIOs configured as input	1.2		VSYS	V
V_IL	Low-level input voltage for SCLK, SDAT, GPIOx, HOLD_DCDC1, HOLD_LDO1, PB_IN	GPIOs configured as input	0		0.4	V
V_OL	Low-level output voltage for SDAT, GPIOx, INT, RESET	GPIOs configured as output; I_o = 1 mA; no internal pull-up	0		0.4	V
I_OL	Sink current for GPIO2, GPIO3	GPIO2, GPIO3 configured as current sink; V_OL = 0.4 V ; for T_J = 0°C to 85°C	–20%	5	20%	mA
I_OL	Sink current for GPIOx	GPIOx configured as open-drain output ; output = LOW			3	mA
V_OL	Minimum voltage for proper current regulation from GPIO2 or GPIO3 to GND if programmed as a current sink	I_O = 5 mA; current sink turned on	0.4			V
V_{RESET-falling}	LDO1 out of regulation reset voltage	Falling edge; RESET is asserted LOW for TPS65720, TPS657201, TPS657202	VLDO1, nom-13%		VLDO1, nom-7%	V
V_RESET-rising	LDO1 out of regulation reset voltage	Rising edge; RESET is released HIGH for TPS65720, TPS657201, TPS657202 after T_RESET		VLDO1, nom-4%		V
V_{THRESHOLD_down}	Threshold voltage for reset input	Falling voltage; WQFN package only	–3%	570	3%	mV
V_{THRESHOLD_hys}	Hysteresis on THRESHOLD	Rising voltage; WQFN package only		30		mV
I_LKG	Input leakage current	PB_IN, SDAT, SCLK, GPIOx configured as output, INT, RESET, output high impedance			0.2	μA
STEP-DOWN CONVERTER
V_SYS	Input voltage for DCDC1		2.3		5.6	V
UVLO	Internal undervoltage lockout threshold hysteresis	V_SYS falling	2.15	2.2	2.25	V
UVLO	Internal undervoltage lockout threshold hysteresis	V_SYS rising		120		mV
POWER SWITCH
R_DS(ON)	High-side MOSFET ON-resistance	V_SYS = V_INDCDC1 = 3.6 V, YFF package		350	600	mΩ
R_DS(ON)	High-side MOSFET ON-resistance	V_SYS = V_INDCDC1 = 3.6 V, RSN package		400	650	mΩ
I_{LK_HS}	High-side MOSFET leakage current	V_DS = 5.6 V			1	μA
R_DS(ON)	Low-side MOSFET ON-resistance	V_INDCDC1/2 = 3.6 V, YFF package		300	500	mΩ
R_DS(ON)	Low-side MOSFET ON-resistance	V_INDCDC1/2 = 3.6 V, RSN package		350	550	mΩ
I_{LK_LS}	Low-side MOSFET leakage current	VDS = 5.6 V			1	μA
I_LIMF	Forward current limit high-side and low-side MOSFET	2.3 V ≤ V_IN ≤ 5.6 V, TPS65720	425	600	775	mA
I_LIMF	Forward current limit high-side and low-side MOSFET	2.3 V ≤ V_IN ≤ 5.6 V, TPS65721, TPS657201, TPS657202	625	850	1150	mA
I_O	DC output current	V_SYS > 2.7 V; TPS65720			200	mA
I_O	DC output current	V_SYS > 2.7 V; TPS65721, TPS657201, TPS657202			400	mA
OUTPUT
V_OUT	Output voltage range		0.6		Vin	V
V_FB	Feedback voltage	for TPS65720, TPS65721		0.6		V
V_OUT	Default output voltage for TPS657201			1.85		V
V_OUT	Default output voltage for TPS657202			1.90		V
I_FB	FB pin input current for externally adjustable version	External resistor-divider			0.1	μA
I_FB	FB pin input current for TPS657201, TPS657202	Internal resistor-divider			5	μA
V_OUT	DC output voltage accuracy ⁽¹⁾	V_IN = 2.3 V to 5.6 V; PFM operation, 0 mA < I_OUT < I_OUTMAX		1%	3%
	DC output voltage accuracy ⁽¹⁾	V_IN = 2.3 V to 5.6 V, PWM operation, 0 mA < I_OUT < I_OUTMAX	–2%		2%
	DC output voltage load regulation	PWM operation		0.5		%/A
V_{PGOOD-falling}	PGOOD threshold at falling output voltage	<PGOODZ_DCDC1> is set to 1	VDCDC1, nom-14%		VDCDC1, nom-7%	V
V_PGOOD-rising	PGOOD threshold at rising output voltage	<PGOODZ_DCDC1> is set to 0		VDCDC1, nom-5%		V
R_DIS	Internal discharge resistor at L	DCDC1 disabled; the discharge function can be disabled as an EEPROM option	300	400		Ω
THERMAL PROTECTION FOR DCDC1 AND LDO1
T_SD	Thermal shutdown	Increasing junction temperature		150		°C
	Thermal shutdown hysteresis	Decreasing junction temperature		30		°C
VLDO1 LOW DROPOUT REGULATOR
V_INLDO	Input voltage range for LDO1		1.8		5.6	V
V_LDO1	LDO1 output voltage range		0.8		3.3	V
V_LDO1	LDO1 output voltage	Default output voltage for TPS65720, TPS657201		1.85		V
V_LDO1	LDO1 output voltage	Default output voltage for TPS657202		2.85		V
V_{FB_LDO1}	Feedback voltage	Externally adjustable version only: TPS65721		0.8		V
I_{FB_LDO1}	FB pin input current				0.1	μA
I_O	Output current for LDO1				200	mA
I_SC	LDO1 short circuit current limit	VLDO1 = GND; V_INLDO1 = 2.05 V		350	500	mA
	Dropout voltage at LDO1, YFF package	I_O = 200 mA, V_INLDO = 2.05 V			180	mV
	Dropout voltage at LDO1, RSN package	I_O = 200 mA, V_INLDO = 2.05 V		120		mV
	Output voltage accuracy for LDO1	I_O = 200 mA	–1.5%		2.5%
	Line regulation for LDO1	V_INLDO1 = V_LDO1 + 0.5 V (min. 1.8 V) to 5.6 V (VSYS), I_O = 50 mA	–1%		1%
	Load regulation for LDO1	I_O = 0 mA to 200 mA for LDO1	–1%		2%
R_DIS	Internal discharge resistor at VLDO1	LDO disabled, discharge function per default disabled in register	250	400		Ω
BATTERY VOLTAGE AND BATTERY TEMPERATURE MONITOR WITH MULTIPLEXER; INTERNAL BATTERY VOLTAGE COMPARATOR
V_TS	Input voltage range on TS pin for full scale output on pin TS_OUT (0 V to 1.4 V)	Equals –20°C to 60°C on a 10k NTC	0		1.4	V
V_BAT	Input voltage range on BAT pin for full scale output on pin TS_OUT (0 V to 1.4 V)		2.2		4.5	V
V_{TS_OUT}	Output voltage range on pin TS_OUT	I_{TS_OUT} = 0 mA	0		1.4	V
V_{TS_OUT}	Output voltage range on pin TS_OUT	0 < I_{TS_OUT} < 0.05 mA	0.06		1.4	V
	Offset error on pin TS_OUT	In temperature-sense mode; V_O with V_bat = 2.2 V			±7.5	mV
SR	Slew rate	V_{TS_OUT}; 0 V to 1.4 V		1		V/ms
I_{TS_OUT_SC}	Short circuit current		0.1			mA
	Load capacitance	Maximum capacitance at TS_OUT			100	pF
	Battery voltage comparator threshold voltage	Depending on Bits <VBAT0>, <VBAT1>; falling voltage	–3%		3%	V
	Battery voltage comparator threshold voltage hysteresis	Rising voltage		200		mV
ACCURACY
VBAT MODE
	Offset	T_J = 10°C to 35°; for V(TS) ≥ 0.2 V	–22		22	mV
	Gain error	T_J = 10°C to 35°; for V(TS) ≥ 0.2 V	–11		11	mV
	Offset	T_J = –40°C to 85°C; for V(TS) ≥ 0.2 V	–30		30	mV
	Gain error	T_J = –40°C to 85°C; for V(TS) ≥ 0.2 V	–14		14	mV
TS MODE
	Internal TS resistor (for 10k NTC, B=3380)	T_J = 25°C	–1.5%	29.23	1.5%	kΩ
	Internal TS resistor (for 100k NTC)	T_J = 25°C	–1.5%	292.3	1.5%	kΩ
	Internal TS resistor temperature drift	T_J = –40°C to 85°C		–4.5%
	Internal V2V0 reference voltage	T_J = –40°C to 85°C	–1.2%	2	1.2%	V
POWER PATH
V_UVLO	Undervoltage lockout	V_AC: 0 V → 4 V	3.2	3.3	3.45	V
V_HYS-UVLO	Hysteresis on UVLO	V_AC: 4 V → 0 V	200		300	mV
V_IN-DT	Input power detection threshold	(Input power detected if V_IN > V_BAT + V_IN-DT) V_BAT = 3.6 V, V_IN: 3.5 V → 4 V	40	80	140	mV
V_HYS-INDT	Hysteresis on VIN-DT	V_BAT = 3.6 V, V_IN: 4 V → 3.5 V	20			mV
V_OVP	Input overvoltage protection threshold	V_AC: 5 V → 7 V	6.4	6.6	6.8	V
V_HYS-OVP	Hysteresis on OVP	V_AC: 11 V → 5 V		105		mV
V_DO(AC-SYS)	AC pin to SYS pin dropout voltage V_AC – V_SYS	I_SYS = 0.3 A, V_AC = 4.35 V, V_BAT = 4.2 V; YFF package		170	285	mV
V_DO(AC-SYS)	AC pin to SYS pin dropout voltage V_AC – V_SYS	I_SYS = 0.3 A, V_AC = 4.35 V, V_BAT = 4.2 V; RSN package		210	325	mV
V_DO(BAT-SYS)	Battery to SYS pin dropout voltage V_BAT – V_SYS	I_SYS = 0.2 A, V_AC = 0 V, V_BAT > 3 V; YFF package			80	mV
V_DO(BAT-SYS)	Battery to SYS pin dropout voltage V_BAT – V_SYS	I_SYS = 0.2 A, V_AC = 0 V, V_BAT > 3 V; RSN package			120	mV
V_SYS(REG)	SYS pin voltage regulation selectable register <CHGCONFIG0> Bits <VSYS1>; <VSYS0>	00: V_AC > V_SYS + V_DO(AC-SYS), V_BAT < 3.3V	–5%	3.4	5%	V
		00: V_AC > V_SYS + V_DO(AC-SYS), V_BAT ≥ 3.3 V	–5%	V_BAT + 200 mV	5%
		01: V_AC > V_SYS + V_DO(AC-SYS)	–5%	4.4	5%
		10: V_AC > V_SYS + V_DO(AC-SYS)	–5%	5.0	5%
		11: V_AC > V_SYS + V_DO(AC-SYS)	–5%	5.5	5%
I_AC-MAX	Maximum Input Current Register <CHCONFIG0>	Bit <AC input current1, AC input current0> = 00	90	95	100	mA
I_AC-MAX	Maximum Input Current Register <CHCONFIG0>	Bit < AC input current1, AC input current0> = 01 or 10	450	475	500	mA
V_AC-LOW	Input voltage threshold when input current is reduced	Input current is reduced if voltage at AC falls below VAC-LOW to keep the AC voltage above 4.5 V	4.35	4.5	4.65	V
V_DPM	Output voltage threshold when charging current is reduced	Bit <V_DPPM> = 1		V_O(REG) – 100 mV		V
V_DPM	Register <CHCONFIG2>	Bit <V_DPPM> = 0		4.3		V
V_BSUP1	Enter battery supplement mode			V_OUT ≤ V_BAT – 40 mV		V
V_BSUP2	Exit battery supplement mode			V_OUT ≥ V_BAT – 20 mV		V
V_O(SC1)	Output short-circuit detection threshold, power-on		0.8	0.9	1	V
V_O(SC2)	Output short-circuit detection threshold, supplement mode V_BAT – V_OUT > V_O(SC2) indicates short-circuit		200	250	300	mV
BATTERY CHARGER
QUIESCENT CURRENT
I_IACSTDBY)	Standby current into AC pin	V_IN = 5 V; ACinputcurrent[1,0] = 11		60	80	μA
I_IACSTDBY)	Standby current into AC pin	V_IN = 28 V; ACinputcurrent[1,0] = 11			530	μA
I_CC	Active supply current, AC pin	V_IN = 5 V, no load on DCDC1, LDO1, SYS pin, VSYS[1,0] = 11; ACinputcurrent[1,0] = 10; CH_EN = 0			2	mA
IBAT(SC)	Source current for BAT pin short-circuit detection		4	7.5	11	mA
VBAT(SC)	BAT pin short-circuit detection threshold		1.6	1.8	2.0	V
V_o(BATREG)	Battery charger voltage	Depending on setting in CHGCONFIG3 And internal EEPROM Default = 4.2 V	–1%	4.15	1%	V
			–1%	4.175	1%
			–1%	4.20	1%
			–1%	4.225	1%
			–1%	4.25	1%
			–1%	4.275	1%
			–1%	4.30	1%
			–1%	4.325	1%
V_LOWV	Precharge to fast-charge transition threshold		2.9	3.0	3.1	V
QUIESCENT CURRENT (continued)
I_CHG	Maximum battery fast charge current	V_BAT(REG) > V_BAT > V_LOWV, V_IN = V_AC or V_USB = 5 V	300			mA
	Minimum battery fast charge current	V_BAT(REG) > V_BAT > V_LOWV, V_IN = V_AC or V_USB = 5 V			10	mA
	Battery fast charge current set factor	V_BAT > V_LOWV, V_IN = 5 V, I_IN-MAX > I_CHG, No load on SYS pin, thermal loop not active, DPPM loop not active		K_ISET/ R_ISET		A
K_ISET	Fast charge current factor	at 300 mA for ICH_SCL[1,0] = 11 (charge current scaling is 100% of ISET value)	–15%	450	15%	AΩ
		at 40 mA for ICH_SCL[1,0] = 11 (charge current scaling is 100% of ISET value)	–20%	450	20%
		at 225 mA range for ICH_SCL[1,0] = 10 (charge current scaling is 75% of ISET value)	–15%	338	15%
		at 30 mA for ICH_SCL[1,0] = 10 (charge current scaling is 75% of ISET value)	–20%	338	20%
		at 150 mA for ICH_SCL[1,0] = 01 (charge current scaling is 50% of ISET value)	–10%	225	10%
		at 20 mA for ICH_SCL[1,0] = 01 (charge current scaling is 50% of ISET value)	–15%	225	15%
		at 75 mA for ICH_SCL[1,0] = 00 (charge current scaling is 25% of ISET value)	–10%	112	10%
		at 10 mA for ICH_SCL[1,0] = 00 (charge current scaling is 25% of ISET value)	–20%	112	20%
I_PRECHG	Precharge current	for I_PRE[1,0] = 11 (pre-charge current scaling is 20% of charge current)	0.15 × I_CHG	0.2 × I_CHG	0.25 × I_CHG
		for I_PRE[1,0] = 10 (pre-charge current scaling is 15% of charge current)	0.11 × I_CHG	0.15 × I_CHG	0.19 × I_CHG
		for I_PRE[1,0] = 01 (pre-charge current scaling is 10% of charge current)	0.07 × I_CHG	0.1 × I_CHG	0.13 × I_CHG
		for I_PRE[1,0] = 00 (pre-charge current scaling is 5% of charge current)	0.03 × I_CHG	0.05 × I_CHG	0.08 × I_CHG
I_TERM	Charge current value for termination detection threshold (internally set)	for I_TERM[1,0] = 11 (termination current is 20% of charge current)	0.15 × I_CHG	0.2 × I_CHG	0.27 × I_CHG
		for I_TERM[1,0] = 10 (termination current is 15% of charge current)	0.11 × I_CHG	0.15 × I_CHG	0.21 × I_CHG
		for I_TERM[1,0] = 01 (termination current is 10% of charge current)	0.07 × I_CHG	0.1 × I_CHG	0.15 × I_CHG
		for I_TERM[1,0] = 00 (termination current is 5% of charge current)	0.03 × I_CHG	0.05 × I_CHG	0.08 × I_CHG
V_RCH	Recharge detection threshold	Voltage below nominal charger voltage	165	100	60	mV
I_BAT(DET)	Sink current for battery detection		5	7.5	10	mA
T_CHG	Charge safety timer	Safety timer range selectable by I²C; default setting without DPPM or thermal loop active	–35%	5	35%	h
T_PRECHG	Pre-charge timer	Pre-charge timer range; default setting	–35%	30	35%	min
BATTERY-PACK NTC MONITOR
RNTC_HOT	Thermistor high temperature detection resistance (equals 45°C for 10-kΩ NTC; B = 3380)	Hot temperature detected and charging suspended when the resistance of the battery-NTC is lower than RNTC_HOT	4.3	5	5.7	kΩ
	Thermistor high temperature detection resistance (equals 50°C for 10-kΩ NTC; B = 3380)		3.5	4.1	4.8	kΩ
	Thermistor high temperature detection resistance (equals 55°C for 10-kΩ NTC; B = 3380 )		2.9	3.5	4.2	kΩ
	Thermistor high temperature detection resistance (equals 60°C for 10-kΩ NTC; B = 3380)		2.4	3	3.5	kΩ
	Thermistor high temperature detection resistance (equals 45°C for 100-kΩ NTC)		43	50	57	kΩ
	Thermistor high temperature detection resistance (equals 50°C for 100-kΩ NTC)		35	41	48	kΩ
	Thermistor high temperature detection resistance (equals 55°C for 100-kΩ NTC)		29	35	42	kΩ
	Thermistor high temperature detection resistance (equals 60°C for 100-kΩ NTC)		24	30	35	kΩ
RNTC_COLD	Thermistor low temperature detection resistance (equals 0°C for 10-kΩ NTC; B = 3380)	Cold temperature detected and charging suspended when the resistance of the battery-NTC is higher than RNTC_COLD	25	27	30	kΩ
	Thermistor low temperature detection resistance (equals 5°C for 10-kΩ NTC; B = 3380)		20	22	24	kΩ
	Thermistor low temperature detection resistance (equals 10°C for 10-kΩ NTC; B = 3380 )		16	18	20	kΩ
	Thermistor low temperature detection resistance (equals 15°C for 10-kΩ NTC; B = 3380)		13	15	16	kΩ
	Thermistor low temperature detection resistance (equals 0°C for 100-kΩ NTC)		250	270	300	kΩ
	Thermistor low temperature detection resistance (equals 5°C for 100-kΩ NTC)		200	220	240	kΩ
	Thermistor low temperature detection resistance (equals 10°C for 100-kΩ NTC)		160	180	200	kΩ
	Thermistor low temperature detection resistance (equals 15°C for 100-kΩ NTC)		130	150	160	kΩ
V_HYS(COLD)	Low temperature trip point hysteresis	For 10-kΩ NTC; B = 3380		5		°C
R_NOSENSOR	Thermistor not detected for 10k NTC	Hot temperature detected and charging suspended when the resistance of the battery-NTC is higher than R_NOSENSOR	260	340	620	kΩ
R_NOSENSOR	Thermistor not detected for 100k NTC		2500	3400	6200	kΩ
THERMAL REGULATION
T_J(REG)	Lower Temperature regulation limit			115		°C
T_J(REG)	Upper Temperature regulation limit			135		°C
T_J(OFF)	Thermal shutdown temperature			155		°C
T_J(OFF-HYS)	Thermal shutdown hysteresis			20		°C

(1) Output voltage specification does not include tolerance of external voltage programming resistors.