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| Our Service >> Products lines >> Switching Regulator |
| Switching Regulator |
| Simple Switch/Step down |
| Part Number | Additional Features | Input Voltage | Output Current | Osciliation Frequency | Output Channel | Standby Current | Efficiency | Package | Availability |
FSP3100 |
Sync. Step down buck converter with shundown function |
2.5V~5.5V | 600mA | 1.5MHz | 1 | 20uA | 96% | SOT23-5L | Now |
| FSP3112 |
Sync. Step down buck converter with shundown function Dual channel |
2.5V~5.5V | 600mA | 1.5MHz | 2 | 0.3uA | 96% | DFN10 MSOP10 | Now |
| FSP3122 |
Internal Switch Enable Pin Current limit Thermal Shutdown Fixed PWM Output |
40V(max) | 3A | 150KHz | 1 | 85uA | 90% | TO263-5L TO220-5L TO252-5L | Now |
| FSP3123 |
Internal Switch Enable Pin Current limit Thermal Shutdown Fixed PWM Output |
22V(max) | 3A | 150KHz | 1 | 70uA | 90% | TO263-5L TO220-5L PDIP8L |
Now |
| FSP3124 |
Internal Switch Enable Pin Current limit Thermal Shutdown Fixed PWM Output |
22V(max) | 3A | 150KHz | 1 | 70uA | 90% | TO252-5L | Now |
| FSP3125 |
Internal Switch Enable Pin Current limit Thermal Shutdown Fixed PWM Output |
22V(max) | 2A | 150KHz | 1 | 70uA | 90% | SOP8L | Now |
| FSP3126 |
Internal Switch Enable Pin Current limit Thermal Shutdown Fixed PWM Output |
20V(max) | 2A | 410KHz | 1 | 8uA | 90% | SOP8L | Now |
| FSP3127 |
Internal Switch Enable Pin Current limit Thermal Shutdown Fixed PWM Output |
40V(max) | 500mA | 150KHz | 1 | 85uA | 90% | SOP8L PDIP8L | Now |
| FSP3128 |
Internal Switch Enable Pin Current limit Thermal Shutdown Fixed PWM Output |
30V(max) | 3A | 400KHz | 1 | 6uA | 95% | SOP8L | Now |
| FSP3129 |
Internal Switch Enable Pin Current limit Thermal Shutdown Fixed PWM Output |
30V(max) | 2A | 400KHz | 1 | 6uA | 95% | SOP8L | Now |
| FSP3130 |
Internal Switch Enable Pin Current limit Thermal Shutdown Fixed PWM Output UVLO Soft Start |
18V(max) | 2A | 300KHz | 1 | 10A | 92% | SOP8L | Now |
| FSP3131 |
Internal Switch Enable Pin Current limit Thermal Shutdown Fixed PWM Output UVLO Soft Start |
23V(max) | 3A | 300KHz | 1 | 10uA | 91% | SOP8L | Now |
| FSP3132 |
Internal Switch Enable Pin Current limit Thermal Shutdown Fixed PWM Output UVLO Soft Start |
23V(max) | 5A | 300KHz | 1 | 10uA | 90% | SOP8L | Now |
| FSP3133 |
Internal Switch Enable Pin Current limit Thermal Shutdown Fixed PWM Output UVLO Soft Start |
23V(max) | 2A | 300KHz | 1 | 10uA | 90% | SOP8L | Now |
| Step-up DC/DC Controller |
| Part Number | Additional Features | Input Voltage | Output Current | Osciliation Frequency | Output Channel | Standby Current | Efficiency | Package | Availability |
| FSP3601 |
Programmable soft start Short circuit protection Internal Switch Enable function |
1.8V~15V | 40mA | 1.0MHz | 1 | 1uA | 90% | SOP8,TSSOP8,MSOP8 | Now |
| FSP3602 |
Internal Switch Enable Pin Current limit Thermal Shutdown Fixed PWM Output |
0.6V~4.4V | 600mA | 1.4MHz | 1 | 200uA | 96% | SOT23-6L | Now |
| FSP3603 |
Internal Switch Enable Pin Current limit Thermal Shutdown Fixed PWM Output |
2.5V~3.3V | 300mA | 1.2MHz | 1 | 200uA | 90% | SOT23-6L | Now |
| FSP3604 |
Soft start Shutdown control Thermal shutdown Internal switch | 0.9V~(Vf-0.2)V | 750mA | 1.0MHz | 1 | 1uA | 90% | SOT23-6L | Now |
| Universal DC/DC Converter |
| Part Number | Additional Features | Input Voltage | Output Current | Osciliation Frequency | Output Channel | Standby Current | Efficiency | Package | Availability |
| FSP34063 |
Internal Switch Frequency adj. Current limit |
3V~40V | 1.5A | 100KHz | 1 | 82% | SOP8L PDIP8L | Now |
PWM Controller |
| Part Number | Additional Features | Input Voltage | Output Current | Osciliation Frequency | Output Channel | Standby Current | Efficiency | Package | Availability |
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