LP5907A28YKMR

Description：IC REG LINEAR 2.8V 250MA 4-DSBGA
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:bb41d1ac7b2c Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Texas Instruments

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Product introduction

LP5907A28YKMR is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG LINEAR 2.8V 250MA 4-DSBGA. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for LP5907A28YKMR

Description：IC REG LINEAR 2.8V 250MA 4-DSBGA
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：2.8V
Voltage - Output (Max)：-
Voltage Dropout (Max)：0.2V @ 250mA
Current - Output：250mA
Current - Quiescent (Iq)：25 µA
Current - Supply (Max)：425 µA
PSRR：90dB ~ 60dB (100Hz ~ 100kHz)
Control Features：Enable
Protection Features：Over Temperature, Short Circuit
Operating Temperature：-40°C ~ 125°C
Mounting Type：Surface Mount
Package / Case：4-XFBGA, DSBGA
Supplier Device Package：4-DSBGA (0.65x0.65)
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for LP5907A28YKMR

LP5907A28YKMR

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The LP5907A28YKMR is a fixed-output low-dropout linear regulator from Texas Instruments, providing a nominal 2.8V output with a tolerance of ±2%. It supports up to 250mA load current within an input voltage range of 2.2V to 5.5V. The device operates over a junction temperature range of –40°C to 125°C and features ultra-low quiescent current of 12µA when enabled. It achieves high power-supply rejection ratio (PSRR) of 82dB at 1kHz and maintains low output noise below 6.5µVRMS without requiring a noise bypass capacitor.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

Ultra-low noise performance suitable for sensitive RF and analog circuits
Remote output capacitor placement capability up to 10cm away from the device
Integrated thermal overload and short-circuit protection mechanisms
Automatic output discharge via internal pulldown resistor upon disable

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

Smartphones
Tablets
Communications equipment
Digital still cameras
Factory automation

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify that the ordering suffix 'A28' corresponds to the specific 2.8V fixed output voltage variant. Confirm the 'YKM' suffix matches the DSBGA-4 package type required for your PCB layout. Ensure compatibility with standard surface-mount assembly processes for this small form factor component.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when designing portable electronics requiring minimal board space and low standby power consumption. It is appropriate for applications needing stable regulation under varying load conditions while maintaining high PSRR. Verify that the system input voltage remains within the specified 2.2V to 5.5V operational limits.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to the LP5907 family of low-noise LDO regulators designed for portable devices. The series offers various fixed output voltages ranging from 1.2V to 4.5V in 25mV steps. It is positioned as a solution for RF and analog circuit power supplies where noise sensitivity and efficiency are critical design constraints.