The LM2651MTC-ADJ/NOPB is a high-efficiency synchronous switching regulator designed for a wide input voltage range of 4 V to 14 V. It supports output voltages of 1.8 V, 2.5 V, 3.3 V, or adjustable output, making it versatile for various applications. The regulator can handle load currents from 1.5 A down to 15 mA, achieving efficiency levels up to 97%, which is particularly beneficial for battery-powered devices. Key features include a fixed 300 kHz internal oscillator, low shutdown current of 7 µA, and a patented current sensing mechanism that eliminates the need for external current sensing resistors. The device also incorporates protection features such as input undervoltage lockout, current limiting, and thermal shutdown. It is packaged in a compact 16-pin TSSOP format, suitable for space-constrained designs. This regulator is ideal for applications including personal digital assistants, computer peripherals, and handheld scanners, where efficiency and compactness are critical.
1.5A High Efficiency Switching Regulator 16-TSSOP -40 to 125
Manufacturer: Texas Instruments
Win Source Part Number: 132114-LM2651MTC-ADJ
Packaging: Tube/Rail
Mounting: SMD (SMT)
Output Type: Adjustable
Topology: Buck
Frequency - Switching: 300kHz
Number of Outputs: 1
Synchronous Rectifier: Yes
Output Current: 1.5A
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C (TJ)
Case / Package: 16-TSSOP
Purpose: Step-Down
Maximum Input Voltage: 14V
Nominal Output Voltage (Min/Fixed): 1.238V
Maximum Output Voltage: 13V
Minimum Input Voltage: 4V
Popularity: Medium
Fake Threat In the Open Market: 62 pct.
Supply and Demand Status: Limited
Switching Regulator, Current-mode, 2.6A, 345kHz Switching Freq-Max, CMOS, PDSO16
"Buck Switching Regulator IC Positive Adjustable 1.238V 1 Output 1.5A 16-TSSOP (0.173"", 4.40mm Width)"
1.5A Adj DC/DC Controller, 14V In, 97% Eff, TSSOP Product overview: LM2651MTC-ADJ/NOPB 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 1.5A, 14V, TSSOP. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 1.5A, 14V, TSSOP, 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-LM2651MTC-ADJ/NO
Buck Switching Regulator IC Positive Adjustable 1.238V 1 Output 1.5A 16-TSSOP (0.173", 4.40mm Width)
IC REG BUCK ADJ 1.5A 16TSSOP
IC REG BUCK ADJ 1.5A 16TSSOP
Switching Voltage Regulators 1.5A HIGH EFFICIENCY SWITCHING REG
IC REG BUCK ADJ 1.5A 16TSSOP
| Texas Instruments | Win Source Electronics | Rochester Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | VAST STOCK CO., LIMITED | ODG (Origin Data Global) | |
|---|---|---|---|---|---|---|---|---|---|---|
| Product Category | IC Switching Voltage Regulators | 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 | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | LM2651MTC-ADJ/NOPB | 132114-LM2651MTC-ADJ/NOPB | LM2651MTC-ADJ/NOPB | LM2651MTC-ADJ/NOPB-ND | 739-LM2651MTC-ADJ/NOPB | LM2651MTC-ADJ/NOPB | LM2651MTC-ADJ/NOPB | LM2651MTC-ADJ/NOPB | LM2651MTC-ADJ/NOPB | LM2651MTC-ADJ/NOPB |
| Product Name | LM2651 1.5A High Efficiency Switching Regulator | PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - LM2651MTC-ADJ/NOPB | Voltage Regulators - DC DC Switching Regulators | 1.5A 14V TSSOP Voltage Regulator IC | Voltage Regulators - DC DC Switching Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | Switching Voltage Regulators | Voltage Regulators - DC DC Switching Regulators | |
| Configuration / Function | Buck | Buck | Buck | Buck | ||||||
| Package Type | Other; TSSOP | SSOP; Other; 16-TSSOP | SSOP; Other; TSSOP16 | Other; "16-TSSOP (0.173"", 4.40mm Width)" | Other; TSSOP | SSOP; Other; 16-TSSOP (0.173\", 4.40mm Width) | SSOP | Other; 16-TSSOP (0.173", 4.40mm Width) | ||
| Output Voltage | 3.3 to 13 volts | 1.24 volts | 1.24 to 13 volts | 13 volts | 1.24 to 13 volts | 1.24 volts | 1.24 volts | |||
| IOUT | 1.5 amps | 1.5 amps | 1.5 amps | 1.5 amps | 1.5 amps | 1.5 amps | 1.5 amps | 1.5 amps | ||
| VIN | 4 to 14 volts | 14 volts | 4 to 14 volts | 4 to 14 volts | 14 volts |
