| 符 号 | 引 脚 | 功 能 | |
| UBA2032T | UBA2032TS | ||
| -LVS | 1 | 1 | 逻辑输入负电源电压 |
| EXTRD | 2 | 2 | 振荡器信号输入 |
| +LVS | 3 | 3 | 逻辑输入正电源电压 |
| n.c | 4,6,16,19,21 | 4,5,7,18,19,22,24,25 | 空脚 |
| HV | 5 | 6 | 内部低电源电压产生引脚 |
| VDD | 7 | 9 | 内部低电源电压 |
| SU | 8 | 10 | 启动延时输入信号 |
| DD | 9 | 11 | 除法器禁止控制输入 |
| BD | 10 | 12 | 桥路禁止控制输入 |
| RC | 11 | 13 | 内部振荡器RC输入 |
| SGND | 12 | 14 | 信号地 |
| GHL | 13 | 15 | 高端左边MOSFET栅极 |
| FSL | 14 | 16 | 左边浮置电源电压 |
| SHL | 15 | 17 | 高端左边MOSFET源极 |
| GLL | 17 | 20 | 低端左边MOSFET栅极 |
| PGND | 19 | 21 | 功率地 |
| GLR | 20 | 23 | 低端右边MOSFET栅极 |
| SHR | 22 | 26 | 高端右边MOSFET源极 |
| FSR | 23 | 27 | 右边浮置电源电压 |
| GHR | 24 | 28 | 高端右边MOSFET栅极 |
| 器件状态 | 输入(脚) | 输出(脚) | ||||||
| BD | SU | DD | EXTDR | GHL | GHR | GLL | GLR | |
| 启动 | H | X | X | X | L | L | L | L |
| L | X | X | X | L | L | H | H | |
| 振荡 | H | X | X | X | L | L | L | L |
| L | L | X | X | L | L | H | H | |
| L | H | H | G | L | H | H | L | |
| L | H | L | L | H | ||||
| L | H | L | L | H | L | L | H | |
| LH | H | L | L | H | ||||
| H | H | L | L | H | ||||
| HL | L | H | H | L | ||||
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