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深圳达普通讯有限公司
深圳达普通讯有限公司
DESCRIPTION13WPD(PoweredDevice)IntegratedModule(IsolationType)FEATURES-EEE802
DESCRIPTION
13W PD(Powered Device) Integrated Module (Isolation Type)
FEATURES
- EEE802.3af compliant.
- Low cost.
- Support PoE applications in both of Fast / Gigabit Ethernet environments.
- Support wide input voltage range 37Vdc to 57Vdc.
- Thermal cut off.
- Short circuit protection.
- Over current protection
- High DC/DC converting efficiency.
- Less external component one output decoupling capacitor.
- Isolation level 1.5KVrms.
- Enhanced surge protection
- Internal build in 2 channel bridge rectifiers
Product List
| Part Number | Nominal Output Voltage / Current | Maximum Output Power | Nominal Input Voltage | Marking |
| DP9705 | 5.1Vdc / 2.55A | 13W @ 25°C | 48Vdc | DP9705 |
| DP9712 | 12Vdc / 1.1A | 13W @ 25°C | 48Vdc | DP9712 |
PIN ASSIGNMENT
Package
Typical Application
ELECTRICAL SPECIFICATIONS
No | Item | Specification | Comment |
1 | Input Voltage | 44~57V | |
2 | Output Voltage | 12V Typ. | DP9712 |
5.1V Typ. | DP9705 | ||
3 | Output Current (Vin=56V) | 1.3A Max. | DP9712 |
3A Max. | DP9705 | ||
4 | Line Regulation | 5% | |
5 | Load Regulation | 5% | |
6 | Ripple & Noise | 200mVp-p max. | |
7 | Efficiency | 88% max. | DP9712 |
84% max | DP9705 | ||
8 | Input to Output Isolation | 1.5 KV | |
9 | Type of DC/DC Converter | Flyback Type | |
10 | Operating Temperature | -40 ~ +85 ℃ |
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