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TPS54231D
| Manufacturer | |
| Description | Conv DC-DC Single Step Down 3.5V to 28V 8-Pin SOIC Tube IC REG BUCK ADJ 2A 8SOIC TPS54231D, Switching Regulator, Buck Controller, 2A, Adjustable, 0.8V min., 570kHz, 8-Pin SOIC Voltage Regulators - Switching Regulators 28V,2A Current Mode Nonsynch Buck IC, STEP-DN SWIFT CONV 2A 8-SOIC 3.5 to 28V Input, 2A, 570kHz Step-Down Converter with Eco-mode™ Texas Instruments 降压 开关稳压器, 2A, 可调输出, 最低 0.8 V, 570 kHz, 8针 SOIC封装 Switching Voltage Regulators 28V,2A Current Mode Nonsynch Buck |
| Category |
Business
| Other Names | 296-24140-5 | Product Category | Voltage Regulators - Switching Regulators |
| Standard Package | Rail / Tube | Factory Pack Quantity | 75 |
| Standard Package Name | SOIC | ||
Compliance
| RoHS | Lead free / RoHS Compliant | SVHC | :No SVHC (20-Jun-2013) |
| EU RoHS | Compliant | Tariff No | 85423190 |
| Part Status | ACTIVE | Rad Hardened | No |
Electrical
| Output | 1 | PWM Type | Current Mode |
| Frequency | :570kHz | Isolation | Non-Isolated |
| Duty Cycle | 90 | Output Type | Adjustable |
| Regulator Type | Buck Controller | Voltage Rating | 0.8 to 25 V |
| Delay Time - ON | Adjustable | Current - Output | 2 A |
| Voltage - Supply | 3.5 to 28 V | Number of Outputs | 1 |
| Regulator Topology | Step Down | Current - Switching | 3.5 |
| Switching Regulator | Yes | Voltage - Isolation | Not Required V |
| Current Rating (Max) | Catalog | Must Release Voltage | Adjustable |
| Frequency - Switching | 570 kHz | Synchronous Rectifier | No |
| Voltage - Input (Max) | 7 to 30 Vin Max | Voltage - Input (Min) | 0.8 V ~ 25 V |
| Voltage - Output (Max) | :25V | Current - Quiescent (Iq) | 0.075 |
| DC Voltage - Input (Min) | 3.5 V | Voltage Regulation - Load | External |
| Voltage - Output (Min/Fixed) | 0.8 V | Accuracy - Voltmeter; Ammeter | 3.5 |
| Voltage - Output 1 (Adj Range) | :25V | Voltage - Output Difference (Typ) @ Distance | :800mV |
Mechanical
| Width | 3.91mm | Height | 1.58mm |
| Length | 4.9mm | Weight | 0.002561 oz |
| Packaging | Tube | Lead Style | Gull-wing |
| Termination | :SMD | Mounting Type | Surface Mount |
| Mounting Style | SMD/SMT | Number of Pins | :8 |
| Package / Case | 8SOIC | Package Cooled | SOIC |
| Material Finish | :MSL 1 - Unlimited | Length - Overall | 5(Max) |
| Package Quantity | SOIC | Size / Dimension | 4.9 x 3.91 x 1.58mm |
| Number of Positions | 8 | Shell Size - Insert | 1.5(Max) |
| Supplier Device Package | 8-SOIC | ||
Product Info
| Type | Step Down | Series | TPS54231 |
| Features | Enable Light Load Efficiency Adjustable UVLO | Software | SLUS851D |
| Topology | Buck | Base Unit | :54231 |
| Application | Consumer & Portable Electronics | Control Method | Current Mode |
| Pattern Number | Y | Functional Diagram | fbd_slus851d.gif |
| Utilized IC / Part | View | Printed Circuit Board | 8 |
Environmental
| Temperature - Test | -40 to 150 | Operating Temperature | -40 to 150 °C |
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