Description
Remarks
1 Output 2 (Ch.A)
Ch.A motor winding connection pin
2
Winding current detection pin (Ch.A)
3 Output 1 (Ch.A)
Ch.A motor winding connection pin
4 Internal reference voltage
+0.6 V (typ.)
5 Ground pin
6 Small-signal power supply pin VCC (ope) = 2.7 V to 5.5 V 7 Winding current setting pin Icoil (A) = Vlimit (V)/external RF (Ω)
8 Enable input 1
9 Enable input 2
10 Control input 1
11 Control input 2
12
Internal oscillation frequency setting pin
Connect an oscillator ca
Features
- Motor supply voltage: VM ≤ 15 V (max).
- Control supply voltage: VCC = 2.7 V to 6 V
Weight: 0.07 g (typ. ).
- Output current: Iout ≤ 0.8 A (max).
- Low ON-resistance: 1.5 Ω (upper side + lower side typ. @ VM = 5 V).
- Constant-current control (PWM chopper drive).
- Standby (power-saving) mode.
- On-chip thermal shutdown circuit (TSD).
- Compact package: SSOP-16
TB6598FNG: TB6598FNG is a Pb-free product. The following conditions.