Key facts
- Brand
- UNITRODE
- Model
- UCC1570
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-01
Start here
UNITRODE UCC1570 UCC2570 UCC3570 handbook(1)
The UNITRODE UCC1570 family of pulse width modulators is intended for application in isolated switching supplies using primary side control and a voltage mode feedback loop. These devices feature a low power BiCMOS process with 1mA run current and the ability to drive a power MOSFET gate at frequencies above 500kHz.
Read onlineUNITRODE UCC1570 specifications
| Run Current | 1mA |
|---|---|
| Peak Gate Drive Output | 1A |
| Operating Frequency | Above 500kHz |
| Oscillator Frequency | 100kHz |
| Temperature Range (UCC1570) | -55°C to +125°C |
All UNITRODE UCC1570 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the run current of the UCC1570 family?
The devices feature 1mA run current for efficient off-line starting.
What is the intended application for the UCC1570 family of pulse width modulators?
These devices are intended for use in isolated switching supplies that use primary side control and a voltage mode feedback loop.
What is the typical run current of the UCC1570 family?
The devices feature a low startup and run current of 1mA.
From: UNITRODE UCC1570/UCC2570/UCC3570 Low Power Pulse Width Modulator Datasheet
What is the maximum operating frequency for these modulators?
These devices maintain the ability to drive a power MOSFET gate at frequencies above 500kHz.
From: UNITRODE UCC1570/UCC2570/UCC3570 Low Power Pulse Width Modulator Datasheet