X-On Electronics has gained recognition as a prominent supplier of L9942XP1TR Motor/Motion/Ignition Controllers & Drivers across the USA, India, Europe, Australia, and various other global locations. L9942XP1TR Motor/Motion/Ignition Controllers & Drivers are a product manufactured by STMicroelectronics. We provide cost-effective solutions for Motor/Motion/Ignition Controllers & Drivers, ensuring timely deliveries around the world.

L9942XP1TR STMicroelectronics

L9942XP1TR electronic component of STMicroelectronics
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Part No.L9942XP1TR
Manufacturer: STMicroelectronics
Category: Motor/Motion/Ignition Controllers & Drivers
Description: Motor / Motion / Ignition Controllers & Drivers Integrated Stepper Bipolar Motor Driver
Datasheet: L9942XP1TR Datasheet (PDF)
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)
24: USD 2.3084 ea
Line Total: USD 55.4 
Availability - 0
MOQ: 24  Multiples: 1000
Pack Size: 1000
Availability Price Quantity
0
Ship by Fri. 29 Nov to Thu. 05 Dec
MOQ : 1
Multiples : 1
1 : USD 8.797
10 : USD 7.6293
25 : USD 7.2134
100 : USD 6.2514
250 : USD 5.9308
500 : USD 5.3217

0
Ship by Fri. 29 Nov to Thu. 05 Dec
MOQ : 1
Multiples : 1
1 : USD 8.797
10 : USD 7.6293
25 : USD 7.2134
100 : USD 6.2514
250 : USD 5.9308
500 : USD 5.3217

0
Ship by Fri. 29 Nov to Thu. 05 Dec
MOQ : 1000
Multiples : 1000
1000 : USD 4.6986

0
Ship by Fri. 29 Nov to Thu. 05 Dec
MOQ : 1000
Multiples : 1000
1000 : USD 5.2339
2000 : USD 4.8461

0
Ship by Fri. 29 Nov to Thu. 05 Dec
MOQ : 1000
Multiples : 1000
1000 : USD 3.7006

0
Ship by Wed. 27 Nov to Fri. 29 Nov
MOQ : 1
Multiples : 1
1 : USD 7.4616
10 : USD 4.6292
25 : USD 4.3806
100 : USD 3.7697
250 : USD 3.6454
500 : USD 3.0965
1000 : USD 3.0758

0
Ship by Fri. 29 Nov to Thu. 05 Dec
MOQ : 3
Multiples : 1
3 : USD 3.5378
10 : USD 2.9701
25 : USD 2.7983
100 : USD 2.6761
250 : USD 2.5177
500 : USD 2.5177
1000 : USD 2.5177

0
Ship by Fri. 29 Nov to Thu. 05 Dec
MOQ : 24
Multiples : 1000
24 : USD 2.3084

   
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We are delighted to provide the L9942XP1TR from our Motor/Motion/Ignition Controllers & Drivers category, at competitive rates not only in the United States, Australia, and India, but also across Europe and beyond. A long established and extensive electronic component distribution network has enhanced our global reach and dependability, ensuring cost savings through prompt deliveries worldwide. Client satisfaction is at the heart of our business, where every component counts and every customer matters. Our technical service team is ready to assist you. From product selection to after-sales support, we strive to deliver a seamless and satisfying experience. Are you ready to experience the best in electronic component distribution? Contact X-ON Electronics today and discover why X-On are a preferred choice for the L9942XP1TR and other electronic components in the Motor/Motion/Ignition Controllers & Drivers category and beyond.

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L9942 Integrated stepper motor driver for bipolar stepper motors with microstepping and programmable current profile Features Two full bridges for max. 1.3 A load (R = 500 m ) DSON Programmable current waveform with look-up table: 9 entries with 5 bit resolution Current regulation by integrated PWM controller and internal current sensing Programmable stepping mode: full, half, mini and microstepping PowerSSO24 Programmable slew rate for EMC and power dissipation optimization Programmable Fast-, Slow-, Mixed- and Auto- Decay Mode Description Full-scale current programmable with 3 bit resolution The L9942 is an integrated stepper motor driver Programmable stall detection for bipolar stepper motors with microstepping and programmable current profile look-up-table to Step clock input for reduced Controller allow a flexible adaptation of the stepper motor requirements characteristics and intended operating conditions. Very low current consumption in standby mode It is possible to use different current profiles I < 3 A, typ. T 85 C S j depending on target criteria: audible noise, All outputs short circuit protected with vibrations, rotation speed or torque. The decay openload, overload current, temperature mode used in PWM-current control circuit can be warning and thermal shutdown programmed to slow-, fast-, mixed-and auto- The PWM signal of the internal PWM controller decay. In autodecay mode device will use slow is available as digital output. decay mode if the current for the next step will increase and the fast decay or mixed decay mode All parameters are guaranteed for 3 V < Vcc < if the current will decrease. The programmable 5.3 V and for 7 V < Vs < 20 V stall detection is useful in case of head lamp leveling and bending light application, by Applications preventing to run the motor too long time in stall for position alignment. If a stall is detected, the Stepper motor driver for bipolar stepper motors in alignment process is closed and the noise is automotive applications like light levelling, minimized. Bending light and Throttle control. Table 1. Device summary Order code Junction temp. range, CPackage Packing L9942XP1 -40 to 150 PowerSSO24 Tube L9942XP1TR -40 to 150 PowerSSO24 Tape and reel September 2013 Doc ID 11778 Rev 7 1/40 www.st.com 1Contents L9942 Contents 1 Block diagram and pin information . 6 2 Device description 9 2.1 Dual power supply: V and V S CC 9 2.2 Standby mode 9 2.3 Diagnostic functions 9 2.4 Overvoltage and undervoltage detection 9 2.5 Temperature warning and thermal shutdown 10 2.6 Inductive loads . 10 2.7 Cross-current protection 10 2.8 PWM current regulation 10 2.9 Decay modes 10 2.10 Overcurrent detection 11 2.11 Open load detection . 11 2.12 Stepping modes 11 2.13 Decay modes 13 3 Electrical specifications . 14 3.1 Absolute maximum ratings 14 3.2 ESD protection . 14 3.3 Thermal data 15 3.4 Electrical characteristics 16 3.4.1 Supply 16 3.4.2 Over- and undervoltage detection . 17 3.4.3 Reference current output 17 3.4.4 Charge pump output . 18 3.4.5 Outputs: Qxn (x = A B n = 1 2) 18 3.4.6 PWM control . 20 4 Functional description of the logic with SPI . 21 4.1 Motor stepping clock input (STEP) 21 4.2 PWM output (PWM) . 21 4.3 Serial peripheral interface (SPI) 21 2/40 Doc ID 11778 Rev 7

Tariff Desc

8542.39.23 No ..Linear/analogue and peripheral integrated circuits, timers, voltage regulators, A/D and D/A converters, telecommunication and modem integrated circuits, other than board level products Free

Electronic integrated circuits- Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits
C-Max (VA)
SG3
ST
ST MICROELECTRONICS
ST2
ST7
STM
STMICRELECTRONICS
STN
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