Fujitsu manual ELECTRICAL CHARACTERISTICS per 1 ch, MB3842/MB3845

MB3842/MB3845

■ELECTRICAL CHARACTERISTICS (per 1 ch)

• MB3842/MB3845					(VIN = 5 V, Ta = +25°C)
Parameter		Symbol	Condition		Value		Unit
				Min.	Typ.	Max.
Switch resistance		RON	ISW =0.6A	—	100	150	m Ω
		IIN1	ISW = 0 A	—	350	550	∝A
IN pin input current		IIN2	ISW = 0.6 A	—	1.0	1.5	mA
		IIN3	EN < 0.8V for MB3842,	—	—	1.0	∝A
			EN = VIN for MB3845
UVLO threshold		VIUH	VIN at OC = L → H	2.1	2.3	2.5	V
		VIUL	VIN at OC = H → L	1.9	2.1	2.3	V
UVLO hysteresis width		VIUHY	VIUHY = VIUH – VIUL	100	200	300	mV
Switch current limit		ISWH	RLIM = 2.0 kΩ	0.42	0.6	0.78	A
		ISWL	RLIM = 6.2 kΩ	0.06	0.1	0.14	A
OC sink current		IOCS	VOC = 0.4 V at OC active	2.0	5.0	—	mA
		IOCL	VOC = 5.0 V at OC non-active	—	—	1.0	∝A
Temperature protection (Tj)		TLIM	—	+125	—	—	°C
OUT pin rise time		tON	SS pin: Open	—	100	200	∝s
			OUT pin: 100 kΩ pull down
OUT pin fall time		tOFF	SS pin: Open	—	50	120	∝s
			OUT pin: 100 kΩ pull down
• MB3842					(VIN = 5 V, Ta = +25°C)
Parameter		Symbol	Condition		Value		Unit
				Min.	Typ.	Max.
ENABLE pin input current		IENH	VEN = 5 V, ISW = 0 A	—	5	10	∝A
		IENL	VEN = 0 V, ISW = 0 A	—	0.0	—	∝A
ENABLE pin threshold		VTHEN	—	1.45	1.60	1.75	V
voltage		VTLEN	—	1.25	1.40	1.55	V
ENABLE hysteresis width		VENHY	VENHY = VTHEN – VTLEN	100	200	300	mV
• MB3845					(VIN = 5 V, Ta = +25°C)
Parameter		Symbol	Condition		Value		Unit
				Min.	Typ.	Max.
	pin input current	IENH	VEN = 5 V, ISW = 0 A	—	0.0	—	∝A
ENABLE
		IENL	VEN = 0 V, ISW = 0 A	—	0.0	—	∝A
	pin input voltage	VILEN	—	0	—	0.8	V
ENABLE
		VIHEN	—	3.0	—	5.0	V

6