关键参数速览
- 电源电压 VCC
- 6
- 工作温度 TA
- -20 to 85
产品特点 Features
- Power supply voltage: VM = 15 V(Max)
- Weight: 0.14 g (typ.)
- Output current: IOUT = 1.2 A(ave)/3.2 A (peak)
- Output low ON resistor: 0.5Ω (upper+lower Typ. @ VM ≥ 5 V)
- Standby (Power save) system
- CW/CCW/short brake/stop function modes
- Built-in thermal shutdown circuit and low voltage detecting circuit
- Small faced package(SSOP24: 0.65 mm Lead pitch)
- TB6612FNG
- Block Diagram
绝对最大额定值 Absolute Maximum Ratings（TA = 25°C）
超过下表数值可能造成器件永久损坏，设计时请留余量。
| 特性 | 符号 | 额定值 | 单位 | 备注 |
|---|---|---|---|---|
| VM VCC | 15 6 | |||
| Input voltage | VIN | -0.2 to 6 | V IN1,IN2,STBY,PWM | pins |
| Output voltage | VOUT | 15 | V O1,O2 pins | |
| IOUT | 1.2 | Per 1 ch | ||
| Output current | 2 | A tw = 20 ms | Continuous pulse, Duty ≤ 20% | |
| Power dissipation | PD | W | ||
| Operating temperature | Topr | -20 to 85 | °C | |
| Storage temperature | Tstg | -55 to 150 | °C | |
| Operating Range (Ta | = -20 to 85°C) | |||
| VCC | 2.7 3 | 5.5 V | ||
| VM | 2.5 5 | 13.5 V | ||
| ― ― | 1.0 | VM ≥ 4.5 V | ||
| Output current (H-SW) | IOUT | ― ― | A 0.4 | 4.5 V > VM ≥ 2.5 V |
| Switching frequency | fPWM | ― ― | 100 kHz | |
| 入Inp力ut端 p子in:; IN1,IN2,PWM,STBY | O出ut力pu端t p子in;: OO11,, OO22 | |||
| Input 200kΩ | circuit | 3 | O1 O1 | O2 O2 2014-10-01 |
| H | H | L | H | CCW |
| L | H | L | L | Short brake |
| H | H | H | L | CW |
| L | H | L | L | Short brake |
| L | L | H | H | Stop |
| H/L | H/L | H/L | L | Standby |
数据来源：原厂规格书
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