| Part Number | NCP1400ASN27T1G | NCP1400ASN25T1G | 
|---|---|---|
| Manufacturer | Fairchild Semiconductor | onsemi | 
| Category | PMIC - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Function | Step-Up | Step-Up | 
| Output Configuration | Positive | Positive | 
| Topology | Boost | Boost | 
| Output Type | Fixed | Fixed | 
| Number of Outputs | 1 | 1 | 
| Voltage - Input (Min) | 0.8V | 0.8V | 
| Voltage - Input (Max) | - | 2.5V | 
| Voltage - Output (Min/Fixed) | 2.7V | 2.5V | 
| Voltage - Output (Max) | - | - | 
| Current - Output | 100mA | 80mA (Switch) | 
| Frequency - Switching | 180kHz | 180kHz | 
| Synchronous Rectifier | No | No | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | SOT-23-5 Thin, TSOT-23-5 | SOT-23-5 Thin, TSOT-23-5 | 
| Supplier Device Package | 5-TSOP | 5-TSOP |