Part A
NCV4949ADR2G
onsemi
- Lifecycle
- Active
- Stock
- 5662 PCS
- Package
- SOIC-8
- Series
- PMIC - Voltage Regulators - Linear
Parts at a glance
Part B
NCV494BDR2
onsemi
- Lifecycle
- Active
- Stock
- 4753 PCS
- Package
- SOIC-16
- Series
- PMIC - Voltage Regulators - DC DC Switching Controllers
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | NCV4949ADR2G | NCV494BDR2 |
|---|---|---|
| Supplier | - | onsemi,Rochester Electronics, LLC |
| Series | - | SWITCHMODE™ |
| Part Status | Obsolete | Obsolete |
| Output Type | - | Transistor Driver |
| Function | - | Step-Down, Step-Up/Step-Down |
| Output Configuration | - | Positive |
| Topology | - | Buck, Push-Pull |
| Number of Outputs | - | 1 |
| Output Phases | - | 1 |
| Voltage - Supply (Vcc/Vdd) | - | 7V ~ 40V |
| Frequency - Switching | - | 40kHz |
| Duty Cycle(Max) | - | 48% |
| Synchronous Rectifier | - | Yes |
| Clock Sync | - | No |
| Control Features | - | Dead Time Control, Frequency Control |
| Operating Temperature | - | -40°C ~ 125°C (TJ) |
| Mounting Type | - | Surface Mount |