Automotive 3.6V to 36V, 3.2A Buck Converter with Wide Vin 280mA LDO Regulator 14-HTSSOP -40 to 125 Product overview: TPS65321QPWPRQ1 from Texas Instruments is a LDO 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 Automotive, LDO, Buck, 3.6V, 36V. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, Automotive, Buck, 3.6V, LDO Voltage Regulator IC, Linear & Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 776-TPS65321QPWPRQ1 can be used for catalog matching and distributor lookup.
Manufacturer: Texas Instruments
Win Source Part Number: 1273045-TPS65321QPWP
Packaging: Reel
Mounting Style: SMD
Topology: Step-Down (Buck) (1), Linear (LDO) (1)
Number of Outputs: 2
Voltage/Current - Output 1: 1.1V ~ 20V, 3.2A
Voltage/Current - Output 2: 1.1V ~ 5.5V, 280mA
w/LED Driver: No
w/Supervisor: Yes
w/Sequencer: No
Categories: Integrated Circuits
Supplier Device Package: 14-HTSSOP
Temperature Range - Operating: -40°C ~ 125°C
Manufacturer Homepage: www.ti.com
Manufacturer Package: 14-TSSOP Exposed Pad
Popularity: Medium
Fake Threat In the Open Market: 65 pct.
Supply and Demand Status: Limited
Manufacturer Pack Quantity: 1
MSL Level: 3 (168 Hours)
Supply Voltage (V): 3V ~ 36V
Switching Frequency: 100kHz ~ 2.5MHz
PMIC - Voltage Regulators - Linear + Switching 2 Output Step-Down (Buck) (1), Linear (LDO) (1) 100kHz ~ 2.5MHz 14-HTSSOP
PMIC - Voltage Regulators - Linear + Switching 2 Output Step-Down (Buck) (1), Linear (LDO) (1) 100kHz ~ 2.5MHz 14-HTSSOP
IC REG DL BUCK/LINEAR 14HTSSOP
Switching Voltage Regulators Automotive 3.6V to 36V, 3.2A Buck Converter with Wide Vin 280mA LDO Regulator 14-HTSSOP -40 to 125
IC REG DL BUCK/LINEAR 14HTSSOP
PMIC - Voltage Regulators - Linear Switching 2 Output Step-Down (Buck) (1), Linear (LDO) (1) 100kHz ~ 2.5MHz 14-HTSSOP
IC REG DL BUCK/LINEAR 14HTSSOP
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | ODG (Origin Data Global) | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|
| Product Category | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | 776-TPS65321QPWPRQ1 | 1273045-TPS65321QPWPRQ1 | 296-TPS65321QPWPRQ1CT-ND | TPS65321QPWPRQ1 | TPS65321QPWPRQ1 | TPS65321QPWPRQ1 | TPS65321QPWPRQ1 | TPS65321QPWPRQ1 |
| Product Name | Automotive Buck 3.6V 36V LDO Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - Linear + Switching - TPS65321QPWPRQ1 | Voltage Regulators - Linear + Switching | Voltage Regulators - Linear + Switching | Switching Voltage Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear + Switching | Voltage Regulators - Linear + Switching | PMIC - Voltage Regulators - Linear + Switching |
| Operating Temperature | -40 C (-40 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | -40 to 125 C (-40 to 257 F) | |
| Regulator Type | Low Dropout | Standard; Low Dropout | ||||||
| Package Type | SSOP; Other; 14-TSSOP Exposed Pad | Other; "14-PowerTSSOP (0.173"", 4.40mm Width)" | Other; 14-PowerTSSOP (0.173", 4.40mm Width) | SSOP | SSOP; Other; 14-PowerTSSOP (0.173\", 4.40mm Width) | |||
| Special Features | Multiple Outputs | Multiple Outputs | ||||||
| Output Voltage | 1.1 to 20 volts |
