Key facts
- Brand
- STMicroelectronics
- Model
- UC3842A
- Category
- Other Electronics
- Industry
- Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-06
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ManualST UC3842 Application Note
ST UC3842 Application Note
This application note introduces the low-cost UC3842 current-mode controller. UC3842 can achieve high performance and low cost.
Read onlineSTMicroelectronics UC3842A specifications
| Supply Voltage (low‑impedance source) | 30 V |
|---|---|
| Operating Temperature Range | -65 °C to 150 °C |
| Power Dissipation (Minidip package) | 1.25 W |
| Output Low Level Sink Current | 20 mA |
| Under‑Voltage Lockout Threshold (UC3842A) | 16 V (on) / 10 V (off) |
Source: STMicroelectronics UC2842A/3A/4A/5A and UC3842A/3A/4A/5A Datasheet
All STMicroelectronics UC3842A documents by type
Datasheet 1
Ratings, dimensions and ordering codes, for selection and design work.
Other documents 1
Questions answered in these manuals
What is the maximum supply voltage for the UC2842A/3A/4A/5A devices?
The maximum supply voltage is 30 V.
From: STMicroelectronics UC2842A/3A/4A/5A and UC3842A/3A/4A/5A Datasheet
What are the under‑voltage lockout thresholds for the UC3842A variant?
The UVLO thresholds are 16 V when on and 10 V when off.
From: STMicroelectronics UC2842A/3A/4A/5A and UC3842A/3A/4A/5A Datasheet