CONTACT USContact us

Shenzhen jointwel Technology Co., Ltd.
Phone:400-8515398
Fax:0755-83047615
Email:thomas@jointwel.com.cn
Address:3B02/3B06, 5th and 4th floor, Area A, 1009 Baoyuan Road, Baoan District, Shenzhen
TMC2300-LA
Chip highlights:
Ultra-quiet, anti-lost, smooth operation, built-in power tube, current adaptive, high energy saving, low heat, micro package
Features and benefits
Voltage range: 2V (1.8V) -11V DC:
Battery powered: a minimum of two 5th NiMH batteries or a single-cell Li-ion battery
Two-phase stepper motor: up to 1.2A RMS, 2A peak
Standby: power consumption <1μA
STEP/DIR interface: up to 256 microsteps per step (UART configuration)
Smooth running: 256 microsteps with microPlyer? interpolation
StealthChop2?: Ultra-quiet motor operation
Low on-resistance RDSon: LS170mΩ and HS70mΩ (typical, minimum voltage 3.2V)
Automatic standby: adaptive current reduction
Stall detection: StallGuard4 function in StealthChop mute function mode
CoolStep: Load adaptive energy saving up to 90%
Single-line UART: for advanced configuration
Integrated pulse generator: for individual pulse control
Comprehensive protection and diagnosis
Micro package: QFN20 (RoHS) Size: 3x3mm
Application range:
Mobile phone lift camera, flip camera
Handheld printer
Handheld POS
Micro 3D printer
Robot toy
Concealed electronic cigarette
Mobile medical device
Smart wearable device
Various battery powered transmission equipment