Dual-output (3.3V/1.2V)1A/2A LDO Regulator with dual enables and SVS for split-voltage systems 24-HTSSOP -40 to 125
2-Ch LDO 1A, 3.3V, 160mV Dropout, Power Good, HTSSOP Product overview: TPS70445PWPR 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 LDO, 1A, 3.3V, HTSSOP. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 1A, 3.3V, HTSSOP, 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-TPS70445PWPR can be used for catalog matching and distributor lookup.
Manufacturer: Texas Instruments
Win Source Part Number: 081725-TPS70445PWPR
Packaging: Reel - TR
Mounting: SMD (SMT)
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 0.16V @ 1A,
Number of Regulators: 2
Output Type: Fixed
Control Features: Enable, Power Good, Reset, Sequencing
Output Current: 1A, 2A
Family Name: TPS70445
Output Voltage: 3.3V, 1.2V
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C
Case / Package: 24-HTSSOP
Maximum Input Voltage: 6V
Nominal Output Voltage (Min/Fixed): 3.3V, 1.2V
Dropout Voltage-Max: 0.25V @ 1A,
Operating Supply Current: 250μA
PSRR: 65dB (1kHz), 60dB (1kHz)
Protection Features: Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
Alternative Parts (Cross-Reference): ST2L05R3318PT; MAX8883EUTGG+T; ST2L05-3318PT; MAX8883EUTGG;
Introduction Date: February 01, 2005
ECCN: EAR99
Country of Origin: Taiwan
Estimated EOL Date: 2031
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 59 pct.
Supply and Demand Status: Limited
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| Texas Instruments | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | VAST STOCK CO., LIMITED | ODG (Origin Data Global) | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | TPS70445PWPR | 776-TPS70445PWPR | 081725-TPS70445PWPR | TPS70445PWPR-ND | TPS70445PWPR | TPS70445PWPR | TPS70445PWPR | TPS70445PWPR |
| Product Name | TPS70445 Dual-output (3.3V/1.2V)1A/2A LDO Regulator with dual enables and SVS for split-voltage systems | 1A 3.3V HTSSOP LDO Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - Linear - TPS70445PWPR | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | LDO Voltage Regulators | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear |
| Regulator Type | Low Dropout | Low Dropout | Standard | |||||
| Output Voltage Type | Fixed | Fixed | Fixed; Fixed | Fixed | Fixed | |||
| Package Type | Other; HTSSOP | Other; HTSSOP | SSOP; Other; 24-HTSSOP | Other; "24-PowerTSSOP (0.173"", 4.40mm Width)" | Other; 24-PowerTSSOP (0.173", 4.40mm Width) | |||
| Special Features | Input Overcurrent Protection; Thermal Shutdown Protection; Enable,Output Discharge,Overcurrent Protection,Power Good,Thermal Shutdown | Reverse Voltage Protection; Input Overcurrent Protection; Enable, Power Good, Reset, Sequencing | Reverse Voltage Protection; Input Overcurrent Protection | Enable, Power Good, Reset, Sequencing | ||||
| Output Voltage | 3.3 volts | 1.2 volts | 3.3 to 1.2 volts | 1.2 to 3.3 volts | 3.3 volts | 3.3 volts |
