UC2842AD8TR
Power Management - Specialized
Technical Specifications
| Type | Description |
|---|---|
| Output Type | Adjustable |
| Output Current | 1 A |
| Function | Boost;Cycle-by-cycle current limiting |
| Working Voltage V | 18 V |
| Switching Freq Hz | 500 kHz |
| Channels | 1 |
| Iq A | 0.017 A |
| Type | Description |
|---|---|
| Synchronous Rectifier | No |
| Switch Tube (Built-In/External) | External |
| Output Voltage | - |
| Operating Temp | -40°C ~ +125°C @(TA) |
| Topology | Flyback |
| Package / Case | SOIC-8 |
Product Introduction
The UCx84xA family of control ICs is a pin-for-pin compatible improved version of the UCx84x family. Providing the necessary features to control current - mode or switched - mode power supplies, this family of devices has many improved features: startup current is less than 0.5 mA, oscillator discharge is trimmed to 8.3 mA, and during UVLO, the output stage can sink at least 10 mA at less than 1.2 V for VCC over 5 V
Features
- Optimized for Off - Line and DC - DC Converters
- Low Start - Up Current (<0.5 mA)
- Trimmed Oscillator Discharge Current
- Automatic Feedforward Compensation
- Pulse - by - Pulse Current Limiting
- Enhanced Load Response Characteristics
- Undervoltage Lockout With Hysteresis
- Double Pulse Suppression
- High - Current Totem Pole Output
- Internally - Trimmed Bandgap Reference
- Up to 500 - kHz Operation
Applications
- - Switch Mode Power Supplies (SMPS) - DC - DC Converters - Power Modules - Industrial PSU - Battery Operated PSU
Datasheet
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
Sourcing Information
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