onsemi UC2845BNG, PWM Controller, 36 V, 500 kHz 8-Pin, PDIP
- RS Stock No.:
- 184-1125
- Mfr. Part No.:
- UC2845BNG
- Brand:
- onsemi
400 In stock - FREE next working day delivery available
Added
Price Each (In a Tube of 50)
£0.703
(exc. VAT)
£0.844
(inc. VAT)
| Units | Per unit | Per Tube* |
| 50 - 50 | £0.703 | £35.15 |
| 100 - 450 | £0.619 | £30.95 |
| 500 - 950 | £0.603 | £30.15 |
| 1000 - 2450 | £0.587 | £29.35 |
| 2500 + | £0.573 | £28.65 |
| *price indicative | ||
- RS Stock No.:
- 184-1125
- Mfr. Part No.:
- UC2845BNG
- Brand:
- onsemi
Technical Reference
Legislation and Compliance
- COO (Country of Origin):
- CN
Product Details
AC-DC Off-Line Controllers, UC Series, ON Semiconductor
Trimmed Oscillator for Precise Frequency Control
Oscillator Frequency Guaranteed at 250 kHz
Current Mode Operation to 500 kHz Output Switching Frequency
Output Deadtime Adjustable from 50% to 70%
Automatic Feed Forward Compensation
Latching PWM for Cycle-By-Cycle Current Limiting
Internally Trimmed Reference with Undervoltage Lockout
High Current Totem Pole Output
Undervoltage Lockout with Hysteresis
Low Startup and Operating Current
Oscillator Frequency Guaranteed at 250 kHz
Current Mode Operation to 500 kHz Output Switching Frequency
Output Deadtime Adjustable from 50% to 70%
Automatic Feed Forward Compensation
Latching PWM for Cycle-By-Cycle Current Limiting
Internally Trimmed Reference with Undervoltage Lockout
High Current Totem Pole Output
Undervoltage Lockout with Hysteresis
Low Startup and Operating Current
Specifications
Attribute | Value |
|---|---|
| Maximum Switching Frequency | 500 kHz |
| Output Voltage | 5.05 V |
| Output Current | 1 A |
| Number of Outputs | 1 |
| Control Method | Current |
| Fall Time | 150ns |
| Mounting Type | Through Hole |
| Package Type | PDIP |
| Rise Time | 150ns |
| Topology | Boost, Flyback |
| Pin Count | 8 |
| Maximum Duty Cycle | 50% |
| Dimensions | 10.16 x 7.11 x 4.95mm |
| PWM Controller Type | Current Mode |
| Length | 10.16mm |
| Width | 7.11mm |
| Height | 4.95mm |
| Automotive Standard | AEC-Q100 |
| Maximum Operating Temperature | +85 °C |
| Maximum Operating Supply Voltage | 36 V |
| Minimum Operating Temperature | -25 °C |