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| Part Number | TPS65321QPWPRQ1 | TPS65301QPWPRQ1 | TPS65320QPWPRQ1 | TPS65321AQPWPRQ1 |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Status | Not For New Designs | Active | Not For New Designs | Active |
| Topology | Step-Down (Buck) (1), Linear (LDO) (1) | Step-Down (Buck) (1), Linear (LDO) (3) | Step-Down (Buck) (1), Linear (LDO) (1) | Step-Down (Buck) (1), Linear (LDO) (1) |
| Number of Outputs | 2 | 4 | 2 | 2 |
| Frequency - Switching | 100kHz ~ 2.5MHz | 2MHz ~ 3MHz | 100kHz ~ 2.5MHz | 100kHz ~ 2.5MHz |
| Voltage/Current - Output 1 | 1.1V ~ 20V, 3.2A | 5.45V, 1.2A | 1.1V ~ 20V, 3.2A | 1.1V ~ 20V, 3.2A |
| Voltage/Current - Output 2 | 1.1V ~ 5.5V, 280mA | 5V, 350mA | 1.1V ~ 5.5V, 280mA | 1.1V ~ 5.5V, 280mA |
| Voltage/Current - Output 3 | - | Controller | - | Adjustable |
| w/LED Driver | No | No | No | No |
| w/Supervisor | Yes | Yes | Yes | Yes |
| w/Sequencer | No | No | No | No |
| Voltage - Supply | 3V ~ 36V | 5.6V ~ 40V | 3.6V ~ 40V | 3V ~ 36V |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 14-TSSOP (0.173", 4.40mm Width) Exposed Pad | 24-TSSOP (0.173", 4.40mm Width) Exposed Pad | 14-TSSOP (0.173", 4.40mm Width) Exposed Pad | 14-PowerTSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 14-HTSSOP | 24-HTSSOP | 14-HTSSOP | 14-HTSSOP |
