LP2985ITPX-1.8/NOPB
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Texas Instruments LP2985ITPX-1.8/NOPB

Manufacturer No:
LP2985ITPX-1.8/NOPB
Manufacturer:
Texas Instruments
Package:
Bulk
Description:
IC REG LINEAR 1.8V 150MA 5DSBGA
Delivery:
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Product Introduction

Overview

The LP2985ITPX-1.8/NOPB is a low-dropout (LDO) linear voltage regulator produced by Texas Instruments. Designed for micropower applications, this regulator provides a fixed output voltage of 1.8V with a maximum output current of 150mA. It is part of the PMIC - Voltage Regulators - Linear category and is particularly suited for applications requiring low noise and low dropout voltage. The device operates over a wide input voltage range of 2.5V to 16V and is available in a compact 5-UFBGA package, making it ideal for space-constrained designs. Its target user groups include designers of portable electronics, IoT devices, and other battery-powered systems.

Key Specifications

ParameterValueUnitNotes
Output Voltage1.8VFixed
Input Voltage2.5 to 16V
Dropout Voltage0.28V@ 150mA
Output Current150mAMaximum
Operating Temperature-40 to 125°C
Package5-UFBGASurface Mount
Regulator TopologyPositive, Fixed

Key Features

  • Low dropout voltage of 0.28V at 150mA for efficient operation.
  • Fixed output voltage of 1.8V ensures stable power supply.
  • Wide input voltage range from 2.5V to 16V for versatile applications.
  • Compact 5-UFBGA package suitable for space-constrained designs.
  • Low noise output ideal for sensitive electronic circuits.

Applications

The LP2985ITPX-1.8/NOPB is widely used in portable electronics, IoT devices, and battery-powered systems. Its low dropout voltage and stable output make it suitable for powering microcontrollers, sensors, and other low-power components in applications such as wearables, smart home devices, and industrial automation. Its compact size and low noise characteristics also make it a preferred choice for audio and RF applications.

Q & A

1. What is the output voltage of the LP2985ITPX-1.8/NOPB?

The output voltage is fixed at 1.8V.

2. What is the maximum output current?

The maximum output current is 150mA.

3. What is the input voltage range?

The input voltage range is 2.5V to 16V.

4. What is the dropout voltage at 150mA?

The dropout voltage is 0.28V at 150mA.

5. What package does this regulator come in?

It comes in a 5-UFBGA package.

6. What is the operating temperature range?

The operating temperature range is -40°C to 125°C.

7. Is this regulator suitable for battery-powered devices?

Yes, its low dropout voltage and low power consumption make it ideal for battery-powered devices.

8. Can this regulator be used in audio applications?

Yes, its low noise output makes it suitable for audio applications.

9. Is the output voltage adjustable?

No, the output voltage is fixed at 1.8V.

10. What are the key advantages of this regulator?

Key advantages include low dropout voltage, compact size, and low noise output.

Product Attributes

Output Configuration:Positive
Output Type:Fixed
Number of Regulators:1
Voltage - Input (Max):16V
Voltage - Output (Min/Fixed):1.8V
Voltage - Output (Max):- 
Voltage Dropout (Max):0.58V @ 150mA
Current - Output:150mA
Current - Quiescent (Iq):95 µA
Current - Supply (Max):2.5 mA
PSRR:45dB (1kHz)
Control Features:Enable
Protection Features:Over Current, Over Temperature, Short Circuit
Operating Temperature:-40°C ~ 125°C
Mounting Type:Surface Mount
Package / Case:5-UFBGA, DSBGA
Supplier Device Package:5-DSBGA
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Similar Products

Part Number LP2985ITPX-1.8/NOPB LP2985ITPX-2.8/NOPB LP2985ITP-1.8/NOPB LP2985ITPX-1.5/NOPB
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Obsolete Obsolete Obsolete Obsolete
Output Configuration Positive Positive Positive Positive
Output Type Fixed Fixed Fixed Fixed
Number of Regulators 1 1 1 1
Voltage - Input (Max) 16V 16V 16V 16V
Voltage - Output (Min/Fixed) 1.8V 2.8V 1.8V 1.5V
Voltage - Output (Max) - - - -
Voltage Dropout (Max) 0.58V @ 150mA 0.58V @ 150mA 0.58V @ 150mA 0.58V @ 150mA
Current - Output 150mA 150mA 150mA 150mA
Current - Quiescent (Iq) 95 µA 95 µA 95 µA 95 µA
Current - Supply (Max) 2.5 mA 2.5 mA 2.5 mA 2.5 mA
PSRR 45dB (1kHz) 45dB (1kHz) 45dB (1kHz) 45dB (1kHz)
Control Features Enable Enable Enable Enable
Protection Features Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 5-UFBGA, DSBGA 5-UFBGA, DSBGA 5-UFBGA, DSBGA 5-UFBGA, DSBGA
Supplier Device Package 5-DSBGA 5-DSBGA 5-DSBGA 5-DSBGA

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