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ZHCSSP1 july 2023 BQ25173-Q1

PRODUCTION DATA

封裝選項

機械數據 (封裝 | 引腳)

DRC|10
- MPDS117L

散熱焊盤機械數據 (封裝 | 引腳)

DRC|10
- QFND652

訂購信息

zhcssp1_oa

6.5 Electrical Characteristics

3.0V < V_IN < 18V and V_IN > V_OUT + V_SLEEP, T_J = -40°C to +125°C, and T_J = 25°C for typical values (unless otherwise noted)

PARAMETER		TEST CONDITIONS	MIN	TYP	MAX	UNIT
QUIESCENT CURRENTS
I_{Q_OUT}	Quiescent output current (OUT)	OUT= 4.2V, IN floating or IN = 0V - 5V, Charge Disabled (CE high), T_J = 25 °C		0.350	0.6	μA
I_{Q_OUT}	Quiescent output current (OUT)	OUT= 4.2V, IN floating or IN = 0V - 5V, Charge Disabled (CE high), T_J < 105 °C		0.350	0.8	μA
I_{Q_OUT}	Quiescent output current (OUT)	OUT = 8.4V, IN floating or IN = 0V - 14V, Charge Disabled (CE high), T_J = 25 °C		0.8	1.2	μA
I_{Q_OUT}	Quiescent output current (OUT)	OUT = 8.4V, IN floating or IN = 0V - 14V, Charge Disabled (CE high), T_J < 105 °C		0.8	1.5	μA
I_{SD_IN}	Shutdown input current (IN) with charge disabled	IN = 5V, Charge Disabled (CE high), no capacitor		2	4	μA
I_{SD_IN}	Shutdown input current (IN) with charge disabled	IN = 14V, Charge Disabled (CE high), no capacitor		3.5	6	μA
I_{Q_IN}	Quiescent input current (IN)	IN = 5V, OUT = 3.8V, Charge Enabled (CE low), ICHG = 0A		0.45	0.6	mA
I_{Q_IN}	Quiescent input current (IN)	IN = 14V, OUT = 7.6V, Charge Enabled (CE low), ICHG = 0A		0.45	0.6	mA
INPUT
V_{IN_OP}	IN operating range		3.0		18	V
V_{IN_LOWV}	IN voltage to start charging	IN rising	3.05	3.09	3.15	V
V_{IN_LOWV}	IN voltage to stop charging	IN falling	2.80	2.95	3.10	V
V_SLEEPZ	Exit sleep mode threshold	IN rising, V_IN - V_OUT, OUT = 4V	95	135	175	mV
V_SLEEP	Enter sleep mode threshold	IN falling, V_IN - V_OUT, OUT = 4V		80		mV
V_{IN_OV}	VIN overvoltage rising threshold	IN rising	18.1	18.4	18.7	V
V_{IN_OVZ}	VIN overvoltage falling threshold	IN falling		18.2		V
CONFIGURATION PINS SHORT/OPEN PROTECTION
R_{ISET_SHORT}	Highest resistor value considered short	R_ISET below this at startup, charger does not initiate charge, power cycle or CE toggle to reset			350	Ω
CHARGER
V_{FB_REF}	Feedback reference voltage			0.8		V
V_{FB_REF_ACC}	Feedback reference voltage accuracy	Tj = -40℃ to 125℃	-1		1	%
I_{CHG_RANGE}	Typical charge current regulation range	V_OUT > V_{BAT_LOWV}	10		800	mA
K_ISET	Charge current setting factor, I_CHG = K_ISET / R_ISET	10mA < ICHG < 800mA	270	300	330	AΩ
I_{CHG_ACC}	Charge current accuracy	R_ISET = 375Ω, OUT = 3.8V or 7.6V	720	800	880	mA
		R_ISET = 600Ω, OUT = 3.8V or 7.6V	450	500	550	mA
		R_ISET = 3.0kΩ, OUT = 3.8V or 7.6V	90	100	110	mA
		R_ISET = 30kΩ, OUT = 3.8V or 7.6V	9	10	11	mA
V_CHG	Supercapacitor charged threshold	OUT rising, as percentage of FB regulation target		98		%
R_ON	Charging path FET on-resistance	IOUT = 400mA, T_J = 25°C		845	1000	mΩ
R_ON	Charging path FET on-resistance	IOUT = 400mA, T_J = -40 - 125°C		845	1450	mΩ
CHARGER PROTECTION
I_{OUT_OCP}	Output current limit threshold	IOUT rising	0.9	1	1.1	A
TEMPERATURE REGULATION AND TEMPERATURE SHUTDOWN
T_REG	Typical junction temperature regulation			125		°C
T_SHUT	Thermal shutdown rising threshold	Temperature increasing		150		°C
T_SHUT	Thermal shutdown falling threshold	Temperature decreasing		135		°C
LOGIC INPUT PIN (/CE)
V_IH	Input high threshold level		1.3			V
V_IL	Input low threshold level				0.4	V
R_{PD_CE}	CE pin internal pulldown resistor		3.3			MΩ
LOGIC OUTPUT PIN (STAT, PG)
V_OL	Output low threshold level	Sink current = 5mA			0.4	V
I_{OUT_BIAS}	High-level leakage current	Pull up rail 3.3V			1	μA