onsemi UC3842BVD1R2G, 1 Buck Boost Switching, Buck Boost Regulator 1A, 4.9 → 5.1 V, 500 kHz 8-Pin, SOIC
- RS Stock No.:
- 186-9142
- Mfr. Part No.:
- UC3842BVD1R2G
- Brand:
- onsemi
Available to back order for despatch 16/07/2024
Added
Price Each (On a Reel of 2500)
£0.213
(exc. VAT)
£0.256
(inc. VAT)
| Units | Per unit | Per Reel* |
| 2500 + | £0.213 | £532.50 |
| *price indicative | ||
- RS Stock No.:
- 186-9142
- Mfr. Part No.:
- UC3842BVD1R2G
- 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
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
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 | 4.9 → 5.1 V |
| Line Regulation | 20 mV |
| Load Regulation | 25 mV |
| Mounting Type | Surface Mount |
| Package Type | SOIC |
| Pin Count | 8 |
| Output Type | Adjustable |
| Maximum Switching Frequency | 500 kHz |
| Switching Regulator | Yes |
| Dimensions | 5 x 4 x 1.5mm |
| Minimum Operating Temperature | -40 °C |
| Maximum Operating Temperature | +105 °C |
| Maximum Input Voltage | 30 V |
| Height | 1.5mm |
| Length | 5mm |
| Width | 4mm |