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 ℃ |
