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SNVSD24 August 2025 LP5814I

PRODUCTION DATA

封裝選項(xiàng)

機(jī)械數(shù)據(jù) (封裝 | 引腳)

YCH|8
- MXBG441A

散熱焊盤機(jī)械數(shù)據(jù) (封裝 | 引腳)

訂購信息

6.5 Electrical Characteristics

Unless specified otherwise, typical characteristics apply over the full ambient temperature range (–40°C < T_A < +85°C ), V_CC= 3.6V, C_IN = 1μF.

PARAMETER		TEST CONDITIONS	MIN	TYP	MAX	UNIT
Power Supply
V_CC	Input voltage range		2.5		5.5	V
V_{CC_UVLO}	Under-voltage lockout threshold	V_CC rising	2.2	2.3	2.4	V
V_{CC_UVLO}	Under-voltage lockout threshold	V_CC falling	2	2.1	2.2	V
I_SD	Shutdown current into VCC pin	V_CC= 3.6V		0.1	0.3	μA
I_STB	Standby current into VCC pin	V_CC= 3.6V, CHIP_EN = 0 (bit)		22	26	μA
I_NOR	Normal operation current into VCC pin	V_CC= 3.6V, CHIP_EN = 1 (bit), OUT0_EN = OUT1_EN = OUT2_EN = OUT3_EN = 0 (bit)		0.15	0.17	mA
I_NOR	Normal operation current into VCC pin	V_CC= 3.6V, CHIP_EN = 1 (bit), OUT0_EN = OUT1_EN = OUT2_EN = OUT3_EN = 1 (bit), I_OUT0 = I_OUT1 = I_OUT2 = I_OUT3 = 25.5mA (MAX_CURRENT = 0 (bit), OUTx_DC = FFh, OUTx_MANUAL_PWM = FFh)		0.23	0.29	mA
LED Driver Output
I_CS	Constant current sink output range	V_CC = 3.6V, VLED = 5V, MAX_CURRENT = 0 (bit), OUTx_MANUAL_PWM = FFh (100% ON)	0.1		25.5	mA
I_CS	Constant current sink output range	V_CC = 3.6V, VLED = 5V, MAX_CURRENT = 1 (bit), OUTx_MANUAL_PWM = FFh (100% ON)	0.2		51	mA
I_{CS_LKG}	Constant current sink leakage current	V_CC = 3.6V, OUTx = 1V, OUTx_MANUAL_PWM = 0 (0%)		0.1	1	μA
I_{ERR_D2D}	Device to device current error, I_{ERR_D2D} = (I_AVE-I_SET)/I_SET×100%	All LEDs turn ON. Current set to 25.5mA (MAX_CURRENT = 0 (bit), OUTx_DC = FFh, OUTx_MANUAL_PWM = FFh)	–8		8	%
I_{ERR_D2D}		All LEDs turn ON. Current set to 51mA (MAX_CURRENT = 1 (bit), OUTx_DC = FFh, OUTx_MANUAL_PWM = FFh)	–8		8	%
I_{ERR_C2C}	Channel to Channel current error I_{ERR_C2C} = (I_OUTX-I_AVE)/I_AVE×100%	All LEDs turn ON. Current set to 25.5mA (MAX_CURRENT = 0 (bit), OUTx_DC = FFh, OUTx_MANUAL_PWM = FFh)	–3		3	%
I_{ERR_C2C}		All LEDs turn ON. Current set to 51mA (MAX_CURRENT = 1 (bit), OUTx_DC = FFh, OUTx_MANUAL_PWM = FFh)	–2		2	%
V_HR	LED driver output headroom voltage	All LEDs turn ON. Current set to 25.5mA (MAX_CURRENT = 0 (bit), OUTx_DC = FFh, OUTx_MANUAL_PWM = FFh), V_CC = 3.6V			0.135	V
		All LEDs turn ON. Current set to 51mA (MAX_CURRENT = 1 (bit), OUTx_DC = FFh, OUTx_MANUAL_PWM = FFh), V_CC = 3.6V			0.275	V
		All LEDs turn ON. Current set to 25.5mA (MAX_CURRENT = 0 (bit), OUTx_DC = FFh, OUTx_MANUAL_PWM = FFh), V_CC = 2.5V			0.15	V
		All LEDs turn ON. Current set to 51mA (MAX_CURRENT = 1 (bit), OUTx_DC = FFh, OUTx_MANUAL_PWM = FFh), , V_CC = 2.5V			0.3	V
f_{LED_PWM}	PWM dimming frequency			23		kHz
f_OSC	Internal oscillator frequency			6		MHz
Logic Interface
V_{IH_LOGIC}	High level input voltage of SDA, SCL		1.4			V
V_{IL_LOGIC}	Low level input voltage of SDA, SCL				0.4	V
V_{OL_LOGIC}	Low level output voltage of SDA				0.4	V
Protection
T_SD	Thermal shutdown threshold for LED driver part	T_J rising		150		°C
T_{SD_HYS}	Thermal shutdown hysteresis	T_J falling below T_SD		15		°C