| Part Number | Number of channel | Oscillator frequencies (kHz) | Error amplifiers | Features | Functions | Power supply voltage (V) | Operating oscillator frequency (kHz) (Max.) |
| MB39C006A | 1 | 2000/3000 | Fixed gain type | PFM and PWM mode, Current mode, Synchronous rectification, Short circuit protection, Over current detection, Over thermal protection, POWERGOOD circuit | PFM/PWM-type DC/DC converters | +2.5 to +5.5 | 2000/3200 (Fix) |
| MB39C007 | 2 | 2000 | PFM/PWM mode, Current mode, Synchronous rectification, Short circuit protection, Over current detection, Over thermal protection, Voltage detection circuit | 2000 (Fix) |
| MB39C014 | 1 | 2000/3200 | PWM type, Current mode, Synchronous rectification, Short circuit protection, Over current detection, Over thermal protection, POWERGOOD circuit | PWM-type DC/DC converters | 2000/3200 (Fix) |
| MB39C015 | 2 | 2000 | PWM type, Current mode, Synchronous rectification, Short circuit protection, Over current detection, Over thermal protection, Voltage detection circuit | 2000 (Fix) |
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