Power Management IC
General Purpose DC/DC Converters
Parameter1 | Parameter2 | Package | Document List
Parameter 1
| Part Number |
Number of channel |
Oscillator frequencies (kHz) |
Error amplifiers |
Features | Functions | Operating oscillator frequency (kHz) (Max.) |
| MB3775 |
2 | 500 | Fixed gain type | Low voltage operation | PWM-type controllers for DC/DC converters | 500 |
| MB3776A |
1 | Low voltage operation,Power on/off control function | ||||
| MB3778 |
2 | Operational amplifier type | ||||
| MB3782 |
3 | High generality | ||||
| MB3788 |
2 | 1000 | Slave, Internal high-precision reference voltage circuit | 1000 | ||
| MB3789 |
1 | 200 | Adaptable for external synchronization.Two internal error amplifiers | 200 | ||
| MB3800 |
1000 | Fixed gain type | Low voltage operation,Internal timer-latch type short protection circuit | 1000 | ||
| MB3817 |
500 | Operational amplifier type | Power on/off control function | 500 | ||
| MB3821 |
2 | Synchronous rectification | ||||
| MB3882 |
Synchronous rectification Built-in over voltage protection circuit | |||||
| MB3885 |
1 | |||||
| MB3886 |
2 | Synchronous rectification Built-in over voltage protection circuit, over current protection circuit (Unnecessary current sense resistor) Symmetrical-Phase method adoption | ||||
| MB3889 |
Synchronous rectification Built-in timerlatch type over voltage protection circuit, timerlatch type over current protection circuit (Unnecessary current sense resistor) Symmetrical-Phase method adoption | |||||
| MB39C001 | 1 | 1000 | Fixed gain type | Current mode type, Built-in Switching FET, Low consumption current, Synchronous rectification, Output voltage : internal setting (3bit setting)/possible outside setting | PFM/PWM-type controllers for DC/DC converters | 1000 (Fix) |
| MB39A104 |
2 | 1500 | Operational amplifier type | Built-in over current protection circuit (Unnecessary current sense resistor) | PWM-type controllers for DC/DC converters | 1500 |
| MB39A105 |
1 | 1000 | Low voltage operation, | 1000 | ||
| Built-in standby function | ||||||
| Supports Nch MOS FET | ||||||
| Built-in input disconnecting circuit at short-circuit detection | ||||||
| MB39A106 |
2 | 500 | Synchronous rectification Built-in boot strap diode, timerlatch type over voltage protection circuit, timerlatch type over current protection circuit (Unnecessary current sense resistor) Symmetrical-Phase method adoption | 500 | ||
| MB39A112 |
3 | 2600 | Supports for control and soft-start of each channel, | 2600 | ||
| High-precision reference voltage |
