步进马达驱动

		VM (V)	Input Mode	Continue/Peak Current (A)	Rds(on) (HS+LS) (Ω)	CC mode	Protection	Package	Status
wdt_ID	Part Number	VM (V)	Input Mode	Continue/Peak Current (A)	Rds(on) (HS+LS) (Ω)	CC mode	Protection	Package	Status
1	FH8120	1.8 to 7.0	PWM (2 lines)	1.4/1.6	0.5	-	TSD	QFN20 3*3	MP
2	FH8150	2.5 to 5.5	SPI	0.7	1.3（CH1-CH4）2.4（CH5）	-P12	UVLO , TSD	QFN3x3-20	MP
3	FH8423	6.5 to 45	PWM (2 lines)	1.2/3.6	1	√	UVLO，TSD，OCP	ETSSOP20	MP
4	FH8548	4.0 to 20	PWM (2 lines)	1.2/1.8	0.83	-	UVLO，TSD，OCP	SSOP10	MP
5	FH8549	4.0 to 20	PWM (1 line)	1.2/1.8	0.83	-	UVLO，TSD，OCP	SSOP10	MP
6	FH88221	4.0 to 20	Built-in micro-step control	1.2/1.8	0.83	-	UVLO,TSD,OCP	ESOP8	MP