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| Part Number | AP1688MTR-G1 | AP1681MTR-G1 | AP1682MTR-G1 | AP1684MTR-G1 | AP1685MTR-G1 |
|---|---|---|---|---|---|
| Manufacturer | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Active |
| Type | AC DC Offline Switcher | AC DC Offline Switcher | AC DC Offline Switcher | AC DC Offline Switcher | AC DC Offline Switcher |
| Topology | Step-Down (Buck) | - | - | Step-Down (Buck) | Step-Down (Buck) |
| Internal Switch(s) | No | No | No | No | Yes |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 |
| Voltage - Supply (Min) | 12V | 10.8V | 9V | 7V | 8V |
| Voltage - Supply (Max) | 21V | 21.5V | 21V | 25V | 25V |
| Voltage - Output | - | - | - | - | - |
| Current - Output / Channel | - | - | - | - | 2.5A |
| Frequency | - | - | - | - | - |
| Dimming | - | - | - | - | - |
| Applications | Lighting | - | - | - | - |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width), 7 Leads |
| Supplier Device Package | 8-SO | 8-SOIC | 8-SOIC | 8-SO | 7-SO |