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| Part Number | CAT4237TD-GT3 | CAT4238TD-GT3 | CAT4237TD-T3 | CAT4137TD-GT3 |
|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | onsemi |
| Product Status | Active | Active | Obsolete | Active |
| Type | DC DC Regulator | DC DC Regulator | DC DC Regulator | DC DC Regulator |
| Topology | Step-Up (Boost) | Step-Up (Boost) | Step-Up (Boost) | Step-Up (Boost) |
| Internal Switch(s) | Yes | Yes | Yes | Yes |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Voltage - Supply (Min) | 2.8V | 2.8V | 2.8V | 2.2V |
| Voltage - Supply (Max) | 5.5V | 5.5V | 5.5V | 5.5V |
| Voltage - Output | 30V | 38V | 30V | 24V |
| Current - Output / Channel | 40mA | 600mA (Switch) | 40mA | 30mA |
| Frequency | 1MHz | 1MHz | 1MHz | 1MHz |
| Dimming | Analog, PWM | Analog, PWM | Analog, PWM | Analog, PWM |
| Applications | Backlight | - | Backlight | Backlight |
| Operating Temperature | -40°C ~ 85°C (TA) | - | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | SOT-23-5 Thin, TSOT-23-5 | SOT-23-5 Thin, TSOT-23-5 | SOT-23-5 Thin, TSOT-23-5 | SOT-23-5 Thin, TSOT-23-5 |
| Supplier Device Package | TSOT-23-5 | TSOT-23-5 | TSOT-23-5 | TSOT-23-5 |
