TB6537F
TB6537F is 3-PHASE FULL-WAVE SENSORLESS CONTROLLER manufactured by Toshiba.
- Part of the TB6537 comparator family.
- Part of the TB6537 comparator family.
Features
- 3-phase full-wave sensorless drive
- PWM control (PWM signal is supplied from external sources.)
- Turn-on signal output current: 20 m A
- Over-current protection function
- Forward/reverse modes
- Lead angle control function (0°, 7.5°, 15° and 30°)
- Built-in lap turn-on function
- Two types of PWM output (upper PWM and upper/lower alternate PWM)
TB6537P/PG TB6537F/FG
TB6537PG/FG: The TB6537PG/FG 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
- number of times = once
- use of R-type flux
Weight DIP18-P-300-2.54D: 1.47 g (typ.) SSOP24-P-300-1.00: 0.32 g (typ.)
2006-3-6
Block Diagram
PWM 3/3 SEL_OUT 5/6 SEL_LAP 6/8 CW_CCW 4/4
LA0 1/1 LA1 2/2
PWM Control
Rotation Instruction
Circuit
Lead Angle Setting Circuit
Clock Generator
Circuit
7/10 XT
8/11 XTin
VDD 10/13
Timing Control
9/12 GND
TB6537P/PG/F/FG
Turn-on Signal Forming Circuit
Over-current Protection...