LM73606QRNPTQ1
Switching Voltage Regulators Automotive qualified 3.5-V to 36-V, 6-A synchronous step-down voltage converter 30-WQFN -40 to 125LM73606QRNPTQ1
Switching Voltage Regulators Automotive qualified 3.5-V to 36-V, 6-A synchronous step-down voltage converter 30-WQFN -40 to 125
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Manufacturer Part # : LM73606QRNPTQ1
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Package/Case: WQFN-30
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Brand: Texas Instruments
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Product Categories : Voltage Regulators - DC DC Switching Regulators
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Shipping & Payment
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Service & Packaging
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About After Sales Service
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Initiate the application within 90 days from the shipment date.
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LM73606QRNPTQ1 DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
Designed for ease of use, the LM73605-Q1 and LM73606-Q1 devices offer a comprehensive set of protection features, including thermal shutdown, input undervoltage lockout, cycle-by-cycle current limiting, and hiccup short-circuit protection. This ensures the safety and reliability of the converters in various operating conditions. Additionally, the devices are pin-to-pin compatible, allowing for easy current scaling and enhancing their flexibility for different design requirements
Key Features
- This converter provides high power density and efficiency
- Suitable for industrial automation systems, motor drives
- Affordable price point with competitive features
- Flexible output voltage and current options available
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Vin (min) (V) | 3.5 | Vin (max) (V) | 36 |
Vout (min) (V) | 1 | Vout (max) (V) | 34 |
Iout (max) (A) | 6 | Iq (typ) (mA) | 0.015 |
Switching frequency (min) (kHz) | 350 | Switching frequency (max) (kHz) | 2200 |
Features | Enable, Forced PWM, Frequency synchronization, Light Load Efficiency, Over Current Protection, Power good, Pre-Bias Start-Up, Soft Start Adjustable, Synchronous Rectification, Tracking, UVLO Fixed, Wettable flanks package | Operating temperature range (°C) | -40 to 125 |
Rating | Automotive | Regulated outputs (#) | 1 |
Control mode | current mode | Duty cycle (max) (%) | 96 |
Type | Converter |
FAQs
What is LM73606QRNPTQ1?
The LM73606QRNPTQ1 is a high efficiency, synchronous buck regulator IC designed by Texas Instruments. It is part of the automotive-grade (Q1) product family, suitable for automotive and industrial applications requiring a compact, high-performance power supply.
How Does LM73606QRNPTQ1 Work?
The LM73606QRNPTQ1 operates as a synchronous buck regulator, converting a higher input voltage to a lower regulated output voltage with high efficiency. It utilizes a pulse-width modulation (PWM) control scheme to regulate the output voltage and maximize power efficiency. The device features integrated high-side and low-side power MOSFETs for a compact and efficient design.
How Many Pins does LM73606QRNPTQ1 have and What are the Functions of the Pinout Configuration?
The LM73606QRNPTQ1 is housed in a 16-pin WQFN (Wafer-Level Quad Flat No-Lead) package. The pinout configuration includes:
- SW: Switching node connection for the power stage.
- PGND: Power ground connection.
- BOOT: Bootstrap capacitor connection for the high-side MOSFET.
- LX: Inductor connection.
- FB: Feedback input for output voltage regulation.
- OV: Overvoltage protection input.
- UV: Undervoltage lockout input.
- EN: Enable input.
- SS/TR: Soft start/tracking input.
- PGOOD: Power good indicator output.
- VCC, VCCA: Power supply and analog supply inputs.
- RT: Resistor connection for setting the switching frequency.
What are the Pros and Cons of LM73606QRNPTQ1?
Pros:
- High Efficiency: Achieves high efficiency in converting input voltage to regulated output voltage.
- Compact Design: Integrated high-side and low-side MOSFETs reduce external component count and PCB space.
- Wide Input Voltage Range: Supports a wide input voltage range for flexibility in various power supply applications.
- Automotive Grade: Designed for automotive and industrial applications with stringent reliability requirements.
- Protection Features: Includes overvoltage protection and undervoltage lockout for enhanced system protection.
Cons:
- Complexity: Synchronous buck regulators may require careful consideration of layout and component selection for optimal performance.
- External Components: May require external components such as inductors and capacitors for proper operation.
- Cost: Automotive-grade components may have higher cost compared to standard-grade alternatives.
Are There Any Equivalents/Alternatives to LM73606QRNPTQ1 for Recommendation?
- The LM73605-Q1 from Texas Instruments is a similar automotive-grade synchronous buck regulator with a lower output current capability.
- Alternatives to the LM73606QRNPTQ1 include the TPS62175-Q1 from Texas Instruments and the LT8613 from Analog Devices.
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