onsemi UC2845BDG, 1 Buck Boost Switching, Buck Boost Regulator 1A, 5 V, 500 kHz 14-Pin, SOIC
- RS Stock No.:
- 186-9856
- Mfr. Part No.:
- UC2845BDG
- Brand:
- onsemi
Discontinued product
- RS Stock No.:
- 186-9856
- Mfr. Part No.:
- UC2845BDG
- Brand:
- onsemi
Technical Reference
Legislation and Compliance
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 |
|---|---|
| Regulator Type | Buck Boost Switching |
| Maximum Output Current | 1A |
| Number of Outputs | 1 |
| Output Voltage | 5 V |
| Line Regulation | 20 mV |
| Load Regulation | 25 mV |
| Mounting Type | Surface Mount |
| Package Type | SOIC |
| Pin Count | 14 |
| Output Type | Adjustable |
| Maximum Switching Frequency | 500 kHz |
| Switching Regulator | Yes |
| Dimensions | 8.75 x 4 x 1.5mm |
| Maximum Input Voltage | 36 V |
| Height | 1.5mm |
| Minimum Operating Temperature | -25 °C |
| Maximum Operating Temperature | +85 °C |
| Length | 8.75mm |
| Width | 4mm |
| Automotive Standard | AEC-Q100 |