The LM2598SX-12 is a step-down (buck) switching voltage regulator from Quarktwin Technology Ltd. designed to provide a fixed output voltage of 12V with a maximum output current of 1A. It operates with an input voltage range of up to 40V and features a fixed switching frequency of 150 kHz, allowing for smaller filter components compared to lower frequency regulators. The device includes essential features such as thermal shutdown, current limit protection, and a low power standby mode with a typical quiescent current of 85 OºA. It is available in a 7-lead DDPAK (TO-263) package, which is suitable for surface mounting. The LM2598SX-12 is ideal for applications requiring efficient voltage regulation with minimal external components.
Buck Switching Regulator IC Positive Fixed 12V 1 Output 1A TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
Switching Regulator, Voltage-mode, 2.6A, 173kHz Switching Freq-Max, BIPolar, PSSO7
Manufacturer: Texas Instruments
Win Source Part Number: 877211-LM2598SX-12
Series: SIMPLE SWITCHER®
Operating Temperature Range: -40°C ~ 125°C (TJ)
Features: Buck Switching Regulator IC Positive Fixed 12V 1 Output 1A TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
Package: Reel - TR
Package: TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
Mounting: Surface Mount
Part Status: Obsolete
Family Name: LM2598
Categories: Integrated Circuits (ICs)
Case / Package: DDPAK/TO-263-7
ECCN: EAR99
Popularity: Medium
Fake Threat In the Open Market: 85 pct.
Supply and Demand Status: Limited
Quantity per package: 500
MSL Level: 3 (168 Hours)
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
Other Part Number: LM2598SX12, LM2598SX-12CT, LM2598SX-12TR, LM2598SX-12DKR
IC REG BUCK 12V 1A DDPAK
IC REG BUCK 12V 1A TO263-7
IC REG BUCK 12V 1A TO263-7
Buck Switching Regulator IC Positive Fixed 12V 1 Output 1A TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
Buck Switching Regulator IC Positive Fixed 12V 1 Output 1A TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
| DigiKey | Rochester Electronics | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Utmel Electronic Limited | Quarktwin Technology Ltd. | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|---|
| Product Category | IC Switching Voltage Regulators | 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 |
| Product Number | LM2598SX-12TR-ND | LM2598SX-12 | 877211-LM2598SX-12 | LM2598SX-12 | LM2598SX-12 | 815-LM2598SX-12 | LM2598SX-12 | LM2598SX-12 |
| Product Name | Voltage Regulators - DC DC Switching Regulators | PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - LM2598SX-12 | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | IC REG BUCK 12V 1A TO263-7 | Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | |
| Configuration / Function | Buck | |||||||
| Output Voltage Type | Fixed | Fixed; Fixed | Fixed; Fixed | Fixed; Fixed | ||||
| Package Type | TO-263; Other; TO-263-8, D2PAK (7 Leads + Tab), TO-263CA | Other; SMSIP7H | DPAK; TO-263; Other; DDPAK/TO-263-7 | TO-263 | TO-263; Other; TO-263-8, D2Pak (7 Leads + Tab), TO-263CA | TO-263; Other; TO-263-8, D²Pak (7 Leads + Tab), TO-263CA | TO-263; Other; TO-263-8, D²Pak (7 Leads + Tab), TO-263CA | |
| Output Voltage | 12 volts | 12 volts | 12 volts | 12 to ? volts | 12 to ? volts | |||
| IOUT | 1 amps | 1 amps | 1 amps | 1 amps | 1 amps | 1 amps |
