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| Part Number | MAX16838ATP+T | MAX16838AUP+T | MAX16834ATP+T | MAX16838ATP+ |
|---|---|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Product Status | Active | Active | Active | Active |
| Type | DC DC Regulator | DC DC Regulator | DC DC Controller | DC DC Regulator |
| Topology | SEPIC, Step-Down (Buck), Step-Up (Boost) | SEPIC, Step-Down (Buck), Step-Up (Boost) | SEPIC, Step-Down (Buck), Step-Up (Boost) | SEPIC, Step-Down (Buck), Step-Up (Boost) |
| Internal Switch(s) | Yes | Yes | No | Yes |
| Number of Outputs | 2 | 2 | 1 | 2 |
| Voltage - Supply (Min) | 4.55V | 4.55V | 4.75V | 4.55V |
| Voltage - Supply (Max) | 40V | 40V | 28V | 40V |
| Voltage - Output | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 27V | 4.75V ~ 5.25V |
| Current - Output / Channel | 150mA | 150mA | - | 150mA |
| Frequency | 200kHz ~ 2MHz | 200kHz ~ 2MHz | 100kHz ~ 1MHz | 200kHz ~ 2MHz |
| Dimming | PWM | PWM | Analog, PWM | PWM |
| Applications | Automotive, Backlight | Automotive, Backlight | Automotive, Backlight | Automotive, Backlight |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 20-WFQFN Exposed Pad | 20-TSSOP (0.173", 4.40mm Width) Exposed Pad | 20-WFQFN Exposed Pad | 20-WFQFN Exposed Pad |
| Supplier Device Package | 20-TQFN (4x4) | 20-TSSOP-EP | 20-TQFN (4x4) | 20-TQFN (4x4) |
