描述 |
Switching Controllers Adv Voltage Mode |
Switching Controllers Adv Voltage Mode |
Switching Controllers Adv Voltage Mode |
UCC25701 Advanced Voltage Mode Pulse Width Modulator |
UCC25702 Advanced Voltage Mode Pulse Width Modulator |
UCC35701 Advanced Voltage Mode Pulse Width Modulator |
UCC35702 Advanced Voltage Mode Pulse Width Modulator |
VCC(Min)(V) |
- |
- |
- |
13 |
9.6 |
13 |
9.6 |
Duty cycle(Max)(%) |
- |
- |
- |
99 |
99 |
99 |
99 |
Rating |
- |
- |
- |
Catalog |
Catalog |
Catalog |
Catalog |
Control method |
- |
- |
- |
Feedforward,Voltage |
Feedforward,Voltage |
Feedforward,Voltage |
Voltage |
Frequency(Max)(kHz) |
- |
- |
- |
700 |
700 |
700 |
700 |
UVLO thresholds on/off(V) |
- |
- |
- |
13/9 |
9.6/8.8 |
13/9 |
9.9/9.1 |
Operating temperature range(C) |
- |
- |
- |
-40 to 85 |
-40 to 85 |
0 to 70 |
0 to 70 |
Approx. price(US$) |
- |
- |
- |
3.53 | 1ku |
3.58 | 1ku |
3.36 | 1ku |
4.09 | 1ku |
Features |
- |
- |
- |
Adjustable Switching Frequency,Current Limiting,Multi-topology,Programmable Max Duty Cycle,Soft Start,Synchronization Pin |
Adjustable Switching Frequency,Current Limiting,Multi-topology,Programmable Max Duty Cycle,Soft Start,Synchronization Pin |
Multi-topology,Soft Start,Synchronization Pin |
Multi-topology,Soft Start,Synchronization Pin |
Topology |
- |
- |
- |
Boost,Flyback,Forward |
Boost,Flyback,Forward |
Boost,Buck,Flyback,Forward |
Boost,Buck |
VCC(Max)(V) |
- |
- |
- |
15 |
15 |
15 |
15 |
Package Group |
- |
- |
- |
PDIP|14,SOIC|14,TSSOP|14 |
PDIP|14,SOIC|14,TSSOP|14 |
PDIP|14,SOIC|14,TSSOP|14 |
SOIC|14,TSSOP|14 |
Gate drive(Typ)(A) |
- |
- |
- |
1 |
1 |
1 |
1 |