Part A
LTC4217IDHC
テキサス・インスツルメンツ
- Lifecycle
- Active
- Stock
- 9784 個数
- Series
- 電源管理 (PMIC) - ホットスワップコントローラ
Parts at a glance
Part B
LTC4278CDKD
テキサス・インスツルメンツ
- Lifecycle
- Active
- Stock
- 3091 個数
- Package
- WFDFN-32
- Series
- PMIC - Power Over Ethernet（PoE）コントローラ
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Full specification comparison
Use manufacturer datasheets as the final authority.
| Specification | LTC4217IDHC | LTC4278CDKD |
|---|---|---|
| Part Status | Obsolete | Obsolete |
| Type | Hot Swap Controller, Monitor | Controller (PD), DC/DC |
| Number of Channels | 1 | 1 |
| Power - Max | - | 25.5 W |
| Internal Switch(s) | Yes | Yes |
| Auxiliary Sense | - | Yes |
| Standards | - | 802.3at (PoE+), 802.3af (PoE) |
| Voltage - Supply | 2.9V ~ 26.5V | 37.2V ~ 60V |
| Supply Current | 1.6 mA | 1.35mA (Max) |
| Operating Temperature | -40°C ~ 85°C | 0°C ~ 70°C |
| Mounting Type | Surface Mount | Surface Mount |
| Base Product Number | LTC4217 | - |
| Applications | General Purpose | - |
| Features | Thermal Limit | - |
| Programmable Features | Auto Retry, Current Limit, Fault Timeout, Latched Fault, OVP, UVLO | - |
| Current - Output (Max) | 2A | - |
| Packaging | Tube | - |