TB6581HG
TB6581HG is 3-Phase Full-Wave Sine-Wave PWM Brushless Motor Controller manufactured by Toshiba.
Features
- A sine wave PWM drive controller and a high-voltage driver integrated in a single package.
- IGBTs arranged in three bridge units
- Triangle wave generator (carrier frequency = fosc/254 (Hz))
- Dead-time insertion (1.9 µs)
Weight: 7.7 g (typ.)
- High-side bootstrap supply
- Bootstrap diode
- Overcurrent protection, thermal shutdown, and undervoltage lockout
- On-chip regulator (Vreg = 7 V (typ.), 30 m A (max), Vrefout = 5 V (typ.), 30 m A (max))
- Operating power supply voltage range: VCC = 13.5 to 16.5 V
- Motor power supply operating voltage range: VB = 50 to 400 V
TB6581HG: TB6581HG is a Pb-free product. The following conditions apply to solderability:
- Solderability 1. Use of Sn-37Pb 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
2008-09-12
Pin Description
Pin No. 1 2 3 4 5
7 8 9 10 11 12
14 15 16 17 18 19 20 21 22 23 24
Symbol
Description
Function
PGND VREG
IS NC VCC7
Vrefout
Idc SGND
Xin Xout Ve...