The LP2953IM/NOPB is an adjustable micropower low-dropout voltage regulator from Texas Instruments, designed to operate with an input voltage range of 2.3 V to 30 V. It can provide an adjustable output voltage from 1.23 V to 29 V and supports a maximum output current of 250 mA. This regulator features extremely low quiescent current, making it suitable for battery-powered applications, and has a low dropout voltage of approximately 60 mV at light loads and 470 mV at full load. The device includes features such as tight line and load regulation, a low temperature coefficient of 20 ppm/¬8C, current and thermal limiting, and reverse battery-input protection. Additionally, it offers automatic output discharge, which quickly pulls the output down when the shutdown function is activated. The LP2953IM/NOPB is packaged in a 16-pin SOIC format and is rated for operation over a temperature range of -40¬8C to 125¬8C, making it suitable for a variety of applications requiring reliable voltage regulation.
Adjustable Micropower Low-Dropout Voltage Regulator 16-SOIC -40 to 125
Manufacturer: Texas Instruments
Win Source Part Number: 136697-LP2953IM/NOPB
Packaging: Tube/Rail
Mounting: SMD (SMT)
Regulator Topology: Positive Fixed or Adjustable
Voltage - Dropout (Typical): 0.47V @ 250mA
Number of Regulators: 1
Output Type: Adjustable (Fixed)
Control Features: Enable
Output Current: 250mA
Output Voltage: 5V, 1.23 V to 29 V
Status: Active
Temperature Range - Operating: -40°C to 125°C
Case / Package: 16-SOIC
Maximum Input Voltage: 30V
Nominal Output Voltage (Min/Fixed): 1.23V (5V)
Dropout Voltage-Max: 0.8V @ 250mA
Operating Supply Current: 170μA to 33mA
Maximum Output Voltage: 29V
Protection Features: Over Current, Over Temperature, Reverse Polarity
LP2953 ADJUSTABLE MICROPOWER LOW Product overview: LP2953IM/NOPB from National Semiconductor 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 key electrical ratings, package details, and application requirements. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 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-LP2953IM/NOPB can be used for catalog matching and distributor lookup.
LP2953 Adjustable Micropower Low-Dropout Voltage Regulator
Linear Voltage Regulator IC Positive Adjustable (Fixed) 1 Output 250mA 16-SOIC
LDO Voltage Regulators Adj Micropower LDO Vltg Reg
IC REG LIN POS ADJ 250MA 16SOIC
IC REG LIN POS ADJ 250MA 16SOIC
IC REG LIN POS ADJ 250MA 16SOIC
| Texas Instruments | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Rochester Electronics | DigiKey | VAST STOCK CO., LIMITED | Lingto Electronic Limited | Utmel Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Voltage Regulators |
| Product Number | LP2953IM/NOPB | 136697-LP2953IM/NOPB | 776-LP2953IM/NOPB | LP2953IM/NOPB | LP2953IM/NOPB-ND | LP2953IM/NOPB | LP2953IM/NOPB | 815-LP2953IM/NOPB | LP2953IM/NOPB |
| Product Name | LP2953 Adjustable Micropower Low-Dropout Voltage Regulator | PMIC - PMIC - Voltage Regulators - Linear - LP2953IM/NOPB | Voltage Regulator IC | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | LDO Voltage Regulators | PMIC - Voltage Regulators - Linear | IC REG LIN POS ADJ 250MA 16SOIC | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | |
| Output Voltage Type | Adjustable Output,Fixed Output | Fixed; Adjustable / Variable; Adjustable (Fixed) | Fixed; Adjustable / Variable | Fixed; Adjustable / Variable | Fixed; Adjustable / Variable; Adjustable (Fixed) | ||||
| Package Type | Other; PDIP,SOIC | SOIC; Other; 16-SOIC | Other; Bulk | SOIC; Other; SOIC16 | SOIC; Other; "16-SOIC (0.154"", 3.90mm Width)" | SOIC; Other; 16-SOIC (0.154, 3.90mm Width) | |||
| Special Features | Input Overcurrent Protection; Thermal Shutdown Protection; Enable,Overcurrent Protection,Thermal Shutdown,Power Good | Reverse Voltage Protection; Input Overcurrent Protection; Enable | Reverse Voltage Protection; Input Overcurrent Protection | Enable | |||||
| Output Voltage | 1.23 to 29 volts | 1.23 to 5 volts | 1.23 to 29 volts | 1.23 to 29 volts | 29 volts | 1.23 volts | |||
| IOUT | 0.2500 amps | 0.2500 amps | 0.2500 amps | 0.2500 amps | 0.2500 amps | 0.2500 amps | 0.2500 amps |
