The LM60440DRPKR is a synchronous step-down DC/DC converter designed for high efficiency in rugged industrial applications. It supports an input voltage range of 3.8V to 36V and can deliver up to 4A of output current. The device operates at a switching frequency of 1MHz, which helps in achieving a compact design with minimal external components required for implementation. This regulator features a low quiescent current of 25¬µA and achieves peak efficiency greater than 95%, making it suitable for applications where power efficiency is critical. The LM60440DRPKR is housed in an ultra-small WQFN package, which enhances thermal performance and reduces electromagnetic interference (EMI) by minimizing parasitic inductance and resistance. It is capable of operating over a wide temperature range from -40¬8C to +150¬8C, making it suitable for various demanding environments. The device is also pin-compatible with other variants in the LM604x0 series, allowing for flexibility in design. Applications include industrial PCs, servo drives, and medical instrumentation.
36-V, 4-A SYNCHRONOUS CONVERTER
Win Source Part Number: 1337096-LM60440DRPKR
Category: Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators
Package: Tape & Reel
Standard Package: 3,000
Current - Output: 4A
Output Type: Adjustable
Function: Step-Down
Topology: Buck
Frequency - Switching: 1MHz
Voltage - Output (Max): 24V
Number of Outputs: 1
Output Configuration: Positive
Voltage - Input (Min): 3.8V
Voltage - Input (Max): 36V
Voltage - Output (Min/Fixed): 1V
Synchronous Rectifier: Yes
Mounting Type: Surface Mount, Wettable Flank
Package / Case: 13-PowerWFQFN
Supplier Device Package: 13-WQFN-HR (3x2)
Temperature Range - Operating: -40°C ~ 150°C (TJ)
ECCN: EAR99
Fake Threat In the Open Market: 47 pct.
MSL Level: 2 (1 Year)
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
Mfr: Texas Instruments
Base Product Number: LM60440
Buck Switching Regulator IC Positive Adjustable 1V 1 Output 4A 13-PowerWFQFN
Buck Switching Regulator IC Positive Adjustable 1V 1 Output 4A 13-PowerWFQFN
Buck Switching Regulator IC Positive Adjustable 1V 1 Output 4A 13-PowerWFQFN
36-V, 4-A synchronous converter in an enhanced EMI QFN package with wettable flank and external pad 13-WQFN-HR -40 to 150 Product overview: LM60440DRPKR from Texas Instruments is a Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include QFN. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, QFN, Voltage Regulator IC, DC Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 739-LM60440DRPKR can be used for catalog matching and distributor lookup.
36-V, 4-A SYNCHRONOUS CONVERTER
IC REG BUCK ADJ 4A 13WQFN
Buck Switching Regulator IC Positive Adjustable 1V 1 Output 4A 13-PowerWFQFN
| ODG (Origin Data Global) | Win Source Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | LM60440DRPKR | 1337096-LM60440DRPKR | 296-LM60440DRPKRTR-ND | 739-LM60440DRPKR | LM60440DRPKR | LM60440DRPKR | LM60440DRPKR |
| Product Name | Voltage Regulators - DC DC Switching Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | QFN Voltage Regulator IC | PMIC - Voltage Regulators - DC DC Switching Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators |
| Configuration / Function | Buck | Buck | Buck | ||||
| Output Voltage Type | Adjustable / Variable | Adjustable / Variable; Adjustable | Adjustable / Variable | Adjustable / Variable; Adjustable | |||
| Package Type | Other; 13-PowerWFQFN | Other; Tape & Reel | Other; 13-PowerWFQFN | Other; 13-PowerWFQFN | |||
| Output Voltage | 1 volts | 1 to 24 volts | 1 volts | 1 to 24 volts | |||
| IOUT | 4 amps | 4 amps | 4 amps | 4 amps | 4 amps |
