onsemi UC2845BD1G, PWM Controller, 36 V, 500 kHz 8-Pin, SOIC
- RS Stock No.:
- 184-1568
- Mfr. Part No.:
- UC2845BD1G
- Brand:
- onsemi
20 In stock - FREE next working day delivery available
Added
Price Each (In a Pack of 20)
£0.526
(exc. VAT)
£0.631
(inc. VAT)
| Units | Per unit | Per Pack* |
| 20 - 80 | £0.526 | £10.52 |
| 100 - 480 | £0.339 | £6.78 |
| 500 - 980 | £0.321 | £6.42 |
| 1000 - 2480 | £0.244 | £4.88 |
| 2500 + | £0.231 | £4.62 |
| *price indicative | ||
- RS Stock No.:
- 184-1568
- Mfr. Part No.:
- UC2845BD1G
- Brand:
- onsemi
Technical Reference
Legislation and Compliance
- COO (Country of Origin):
- CN
Product Details
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 |
| Rise Time | 150ns |
| Package Type | SOIC |
| Pin Count | 8 |
| Topology | Boost, Flyback |
| Dimensions | 5 x 4 x 1.5mm |
| Maximum Duty Cycle | 50% |
| Length | 5mm |
| PWM Controller Type | Current Mode |
| Width | 4mm |
| Height | 1.5mm |
| Automotive Standard | AEC-Q100 |
| Maximum Operating Supply Voltage | 36 V |
| Minimum Operating Temperature | -25 °C |
| Maximum Operating Temperature | +85 °C |