Product Summary

The LB1936V is a single-chip motor driver circuit that provides direct PWM drive output appropriate for driving the power brushless motors used in office automation equipment. The LB1936V also provides a variety of peripheral functions, including speed control and FG amplifier circuits, on chip. The applications of the LB1921 include Paper feed and drum motor drivers in FAX and PPC units.

Parametrics

LB1936V absolute maximum ratings: (1)Maximum supply voltage, VCC max: 30 V; (2)Maximum supply voltage, VM max: 30 V; (3)Output current, IO max: 3.5 A when T ≤ 100 ms; (4)Allowable power dissipation, Pd max1: 3 W when Independent IC; (5)Allowable power dissipation, Pd max2: 20 W when With an arbitrarily large heat sink; (6)Operating temperature, Topr: –20 to +80℃; (7)Storage temperature, Tstg: –55 to +150℃.

Features

LB1936V features: (1)The LB1921 is an improved output current version of the LB1824; (2)Three-phase bipolar brushless motor driver; (3)Digital speed control circuit; (4)Thermal shutdown circuit; (5)Start/stop pin; (6)Lock detector output; (7)Crystal oscillator and divider circuits; (8)FG and error amplifiers; (9)Power supply current limiter.

Diagrams

LB1936V block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
LB1936V
LB1936V
Other

Data Sheet
Negotiable 
LB1936V-MPB-E
LB1936V-MPB-E
ON Semiconductor
Motor / Motion / Ignition Controllers & Drivers PRINTER
Data Sheet
0-1: $1.77
1-25: $1.60
25-100: $1.45
100-250: $1.31
LB1936V-TLM-E
LB1936V-TLM-E
ON Semiconductor
Motor / Motion / Ignition Controllers & Drivers PRINTER
Data Sheet
0-1440: $0.99
1440-2000: $0.94
2000-5000: $0.91