TB6556F Datasheet, PDF (1/22 Pages) Toshiba Semiconductor – 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller

TOSHIBA Bi-CMOS Integrated Circuit Silicon Monolithic
TB6556F/FG
TB6556F/FG
3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller
Features
• Sine-wave PWM control
• Built-in triangular-wave generator
(carrier cycle = fosc/252 (Hz))
• Built-in lead angle control function (0° to 58° in 32 steps)
External setting/automatic internal setting
• Built-in dead time function (setting 2.6 µs or 3.8 µs)
• Supports bootstrap circuit
• Overcurrent protection signal input pin
• Built-in regulator (Vrefout = 5 V (typ.), 30 mA (max))
• Operating supply voltage range: VCC = 6 V to 10 V
Weight: 0.33 g (typ.)
TB6556FG:
TB6556FG is a Pb-free product.
The following conditions apply to solderability:
*Solderability
1. Use of Sn-63Pb solder bath
*solder bath temperature = 230˚C
*dipping time = 5 seconds
*number of times = once
*use of R-type flux
2. Use of Sn-3.0Ag-0.5Cu solder bath
*solder bath temperature = 245˚C
*dipping time = 5 seconds
*the number of times = once
*use of R-type flux
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2005-01-19