| Part Number | Number of channel | Oscillator frequencies (kHz) | Error amplifiers | Features | Functions | Power supply voltage (V) | Operating oscillator frequency (kHz) (Max.) |
| MB3775 | 2 | 500 | Fixed gain type | Open collector, Timer-latch type short circuit protection | PWM-type controllers for DC/DC converters | +3.6 to +18 | 500 |
| MB3778 | Operational amplifier type |
| MB3782 | 3 |
| MB3789A | 1 | 200 | Adaptable for external CLK synchronization, Two internal error amplifiers, Soft-start, Timer-latch type short circuit protection | +3.0 to +18 | 200 |
| MB3800 | 1000 | Fixed gain type | Low voltage operation,Internal timer-latch type short protection circuit | +1.8 to +15 | 1000 |
| MB3817 | 500 | Operational amplifier type | Soft-start, Timer-latch type short circuit protection | +2.5 to +18 | 500 |
| MB3882 | 2 | N/N synchronous rectification, Over voltage protection, Soft-start, Timer-latch type short circuit protection | +5.5 to +18 |
| MB3885 | 1 |
| MB3889 | 2 | N/N synchronous rectification, Timer-latch type over voltage protection , Timer-latch type over current protection, POWERGOOD circuit, Symmetrical-Phase method, Soft-start/stop |
| MB39C011A | 2000 | P/N synchronous rectification (P-ch. Asynchronous rectification) , Soft-start, Timer-latch type short circuit protection, Symmetrical-Phase method | +4.5 to +17 | 2000 |
| MB39C011 |
| MB39A104 | 1500 | Soft-start, Timer-latch type short circuit protection, Timer-latch type over current protection | +7 to +19 | 1500 |
| MB39A106 | 500 | N/N synchronous rectification, Boot strap diode, Timer-latch type over voltage protection, Timer-latch type over current protection, POWERGOOD circuit, Soft-start/stop, Symmetrical-Phase method | +6.5 to +18 | 500 |
| MB39A112 | 3 | 2600 | P-ch. Asynchronous rectification, Each channel control, Soft-start | +7 to +25 | 2600 |
| MB39A116A | 2 | 500 | N/N synchronous rectification, Boot strap diode, Over voltage protection, Timer-latch type over current protection, POWERGOOD circuit, Soft-start/stop, Symmetrical-Phase method | +6.5 to +18 | 500 |
| MB39A130A | 1 | 780 | Comparator | Fast response, Bottom detection comparator, N/N synchronous rectification, Soft-start, Discharge circuit, Overvoltage protection, Low voltage protection, Overcurrent protection, Over thermal protection, POWERGOOD circuit | +4.5 to +25 | 780 |
| MB39A135 | 1000 | Operational amplifier type | Selectable fixed PWM mode or automatic PFM/PWM mode, N/N synchronous rectification, Current mode type, Over voltage protection, Over current detection, Over thermal protection, Soft-start/stop | PFM/PWM-type controllers for DC/DC converters | 1000 |
| MB39A136 | 2 | Selectable fixed PWM mode or automatic PFM/PWM mode, N/N synchronous rectification, Current mode type, Over voltage protection , Over current detection, Over thermal protection, Soft-start/stop, Symmetrical-Phase method |
| MB39A138 | | | | | | | |
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