| Part Number | Number of channel | Oscillator frequencies (kHz) | Error amplifiers | Features | Functions | Power supply voltage (V) | Operating oscillator frequency (kHz) (Max.) |
| MB3785A | 4 | 1000 | Operational amplifier type | Internal high-precision reference voltage circuit, Channel on/off control function | PWM-type controllers for DC/DC converters | +4.5 to +18 | 1000 |
| MB3825A | 6 | 800 | High-precision reference voltage,Synchronous rectification | +2.5 to +12 | 800 |
| MB3881 | 8 | Low voltage operation,High-precision reference voltage,Synchronous rectification,Adaptable for external synchronization. | +1.8 to +13 |
| MB3883 | 6 | 1000 | Low voltage operation,High-precision reference voltage,Synchronous rectification | +1.7 to +9 | 1000 |
| MB39A102 | 4 | 1500 | Support for control and soft-start of each channel, High-precision reference voltage, Support for external input short detection | +2.5 to +11 | 1500 |
| MB39A103 | Low voltage operation,Support for control and soft-start of each channel, High-precision reference voltage, Support for external input short detection. | +1.7 to +11 |
| MB39A108 | 5 | 2000 | Low voltage operation, Synchronous rectification, Supports for control and soft-start of each channel, High-precision reference voltage, Support for external input short detection | 2000 |
| MB39A110 | 4 | Synchronous rectification, Support for control and soft-start of each channel, High-precision reference voltage, Support for external input short detection. | +2.5 to +11 |
| MB39A115 | 5 | Synchronous rectification,
Supports for control and soft-start of each channel, High-precision reference voltage,
Support for external input short detection | +1.7 to +11 |
| MB39A123 | 6 | Low voltage operation,
Synchronous rectification
Supports for control and soft-start of each channel
High-precision reference voltage,
Support for external input short detection |
| MB39C306 | 7 | 1500 | Built in all 7ch. switching FET,
Built in on/off sequence circuit,
Synchronous rectification,
High-precision reference voltage | PWM-type DC/DC converters | +2.5 to +6 | 1500 |
| MB39C309 | 7 (DC/DC)
2(LDO) | Built in all 7ch. Switching FET,
Built in on/off sequence circuit,
Synchronous rectification,
High-precision reference voltage, Built in 2 ch. LDO |
