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| Part Number | MAX20051AUD/V+ | MAX20051AUD/V+T | MAX20051BAUD/V+ | MAX20053AUD/V+ | MAX20051AUD/V+W | MAX20051AAUD/V+ |
|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | 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 | Obsolete | Active |
| Type | DC DC Regulator | DC DC Regulator | DC DC Regulator | DC DC Regulator | DC DC Regulator | DC DC Regulator |
| Topology | Step-Down (Buck) | Step-Down (Buck) | Step-Down (Buck) | Step-Down (Buck) | Step-Down (Buck) | Step-Down (Buck) |
| Internal Switch(s) | Yes | Yes | Yes | Yes | Yes | Yes |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 |
| Voltage - Supply (Min) | 4.5V | 4.5V | 4.5V | 4.5V | 4.5V | 4.5V |
| Voltage - Supply (Max) | 65V | 65V | 65V | 65V | 65V | 65V |
| Voltage - Output | 4.875V ~ 5.125V | 4.875V ~ 5.125V | 4.875V ~ 5.125V | 4.875V ~ 5.125V | 4.875V ~ 5.125V | 4.875V ~ 5.125V |
| Current - Output / Channel | 2A | 2A | 2A | 2A | 2A | 2A |
| Frequency | 400kHz | 400kHz | 400kHz | 2.1MHz | 400kHz | 400kHz |
| Dimming | Analog, PWM | Analog, PWM | Analog, PWM | Analog, PWM | Analog, PWM | Analog, PWM |
| Applications | Commercial & Industrial Lighting | Commercial & Industrial Lighting | Commercial & Industrial Lighting | Commercial & Industrial Lighting | Automotive, Commercial & Industrial Lighting | Automotive, Commercial & Industrial Lighting |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) Exposed Pad | 14-TSSOP (0.173", 4.40mm Width) Exposed Pad | 14-TSSOP (0.173", 4.40mm Width) Exposed Pad | 14-TSSOP (0.173", 4.40mm Width) Exposed Pad | 14-TSSOP (0.173", 4.40mm Width) Exposed Pad | 14-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Supplier Device Package | 14-TSSOP-EP | 14-TSSOP-EP | 14-TSSOP-EP | 14-TSSOP-EP | 14-TSSOP-EP | 14-TSSOP-EP |
