Product Description:
Excellent Integrated System LIMITED (EIS LIMITED), Established in 1991, is a professional independent
stocking distributor of electronic components and specialize in buying the EXCESS STOCK from the original equipment manufacturers (OEMs), Contract equipment manufacturers (CEMs), and many other factories. EIS has gained good experiences in Excess Inventory Management through its development over 20 years and has become the reliable partner for the domestic and foreign OEM manufacturers. If any inquiry and question, please email us:
Part number l6258ex
Brand st
Packaging ssop
Date code 10+
Price 0.1~0.5usd
Summary dual full bridge, 36-PWRSOIC, 4.75 V ~ 5.25 V, 1.5A, RoHS Compliant
Description as follow:
The L6258EX is a dual full bridge for motor control applications realized in BCD technology, with the capability of driving both windings of a bipolar stepper motor or bidirectionally control two DC motors. L6258EX and a few external components form a com-plete control and drive circuit. It has high efficiency phase shift chopping that allows a very low current ripple at the lowest current control levels, and makes the L6258EX ideal for steppers as well as for DC motors. The power stage is a dual DMOS full bridge capable of sustaining up to 40V, and includes the diodes for current recirculation. The L6258EX output current capability is 1.2A per winding in continuous mode, with peak start-up current up to 1.5A. A thermal protection circuitry disables the outputs if the chip temperature exceeds the safe limits.
Parametrics
L6258EX absolute maximum ratings: (1)Vs, Supply Voltage: 45 V; (2)VDD, Logic Supply Voltage: 7 V; (3)Vref1/Vref2, Reference Voltage: 2.5 V; (4)IO, Output Current (peak): 1.5 A; (5)IO, Output Current (continuous): 1.2 A; (6)Vin, Logic Input Voltage Range: -0.3 to 7 V; (7)Vboot, Bootstrap Supply: 60 V; (8)Vboot - Vs, Maximum Vgate applicable: 15 V; (9)Tj, Junction Temperature: 150℃; (10)Tstg, Storage Temperature Range: -55 to 150℃.
Features
L6258EX features: (1)able to drive both windings of a bipolar stepper motor or two DC motors; (2)output current up to 1.2A each winding; (3)wide voltage range: 12V TO 40V; (4)four quadrant current control, ideal for microstepping and DC Motor control; (5)precision pwm control; (6)no need for recirculation diodes; (7)TTL/CMOS compatible inputs; (8)cross conduction protection; (9)thermal shutdow.
Diagrams
Company Contact:
Contact Name: John
Company Name: Excellent Integrated System Limited (eis Limited)
Email:
Tel: 00852-30777742
Fax: 00852-30777843
Street Address: Rm 906, Workingberg
Comm Bldg, 41-47 Marble Rd, Hong Kong
Member name: EISLIMITED
Country:
Hong Kong
Member Since: 29 August 2012
Total Leads:
537 EISLIMITED Import Export Business Leads
Business focus: Electronic Components, Active Component, Integrated Circuit, Semiconductor, Chips
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