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| Part Number | CAT4134HV2-GT2 | CAT4134HV2-T2 | 
|---|---|---|
| Manufacturer | onsemi | onsemi | 
| Product Status | Obsolete | Active | 
| Type | DC DC Regulator | - | 
| Topology | Step-Up (Boost) | Step-Up (Boost) | 
| Internal Switch(s) | Yes | - | 
| Number of Outputs | 2 | 2 | 
| Voltage - Supply (Min) | 2.8V | 2.8V | 
| Voltage - Supply (Max) | 4.2V | 4.2V | 
| Voltage - Output | - | 20V | 
| Current - Output / Channel | 250mA | 250mA | 
| Frequency | 900kHz, 1.2MHz | 2MHz | 
| Dimming | - | - | 
| Applications | Backlight, Camera Flash | Backlight | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 12-WFDFN Exposed Pad | 12-WFDFN Exposed Pad | 
| Supplier Device Package | 12-TDFN (3x3) | 12-TDFN (3x3) |