TPS40304DRCTIn StockTexas Instruments
TPS40304DRCT is a synchronous buck controller by Texas Instruments in VSON-10, rated -40°C to 150°C, supporting 4.5V–18V input. From $0.77/unit, in-stock, ships globally, 10-piece MOQ.
- Manufacturer
- Texas Instruments
- Package
- VSON-10
- Pin Count
- 10
- Lifecycle
- ACTIVE
- Datasheet
- TPS40304DRCT Datasheet PDF
- Category
- power-management
- Price
- From $0.7721(MOQ 10)
- Temp Range
- -40.0°C to 150.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Wide input voltage range: 4.5V to 18V
- Adjustable output voltage with external resistors
- Programmable switching frequency up to 2MHz
- Programmable soft-start for controlled power-up
- Compact VSON-10 (3mm x 3mm) package for high-density designs
- RoHS compliant, ECCN EAR99
Applications
TPS40304DRCT is widely used in point-of-load DC-DC conversion for telecom equipment, industrial automation, and server power supplies. Its wide input range and high switching frequency make it ideal for compact, high-efficiency buck converters in space-constrained PCB designs.
Specifications
| Input Voltage | 4.5 to 18V |
| Output Voltage | 0.6 to 6V |
| Switching Frequency | 100 to 2000kHz |
| Operating Temperature | -40 to 150°C |
| Package | VSON-10 (3mm x 3mm) |
| Pin Count | 10 |
| Topology | Synchronous Buck |
| Gate Drive Output | 4A |
| Supply Current (Quiescent) | 1.8mA |
| Soft-Start | Programmable |
| Package | VSON-10 |
Compliance & Regulatory
| RoHS Status | Compliant |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TPS40304DRCT:
Pin-compatible synchronous buck controller variant with similar feature set and same VSON-10 package
Frequently Asked Questions
What is the input voltage range of TPS40304DRCT?
The TPS40304DRCT supports a wide input voltage range of 4.5V to 18V, making it suitable for a variety of industrial and telecom power supply applications where input rails may vary. The device can drive an external N-channel MOSFET pair in a synchronous buck topology.
What package does TPS40304DRCT use and how many pins does it have?
TPS40304DRCT comes in a VSON-10 (also known as DRC) package measuring 3mm x 3mm with 10 pins. This compact footprint is ideal for space-constrained PCB designs in high-density power applications.
What is the operating temperature range of TPS40304DRCT?
The TPS40304DRCT is rated for an operating temperature range of -40°C to 150°C (junction temperature), making it suitable for demanding industrial environments where temperature extremes are common.
What are common alternatives or equivalents to TPS40304DRCT?
Common alternatives to TPS40304DRCT include the TPS40305DRCT (similar controller with slightly different feature set), LM5117 from Texas Instruments for higher voltage applications, and MAX17503 from Maxim (now Analog Devices) for similar synchronous buck controller needs.
Is TPS40304DRCT RoHS compliant?
Yes, TPS40304DRCT is fully RoHS compliant and lead-free. Texas Instruments follows industry standards for environmental compliance, and this part is suitable for use in consumer, industrial, and telecom equipment requiring RoHS certification.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 10+ | $2.1800 | $21.80 |
| 25+ | $1.9964 | $49.91 |
| 100+ | $1.7940 | $179.40 |
| 240+ | $0.8349 | $200.38 |
| 315+ | $0.8035 | $253.10 |
| 390+ | $0.7721 | $301.12 |
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