Diodes Incorporated — Analog and discrete power solutions
MSOP-8EP

Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details. MSOP-8EP

SO 8EP

Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details. SO-8EP

U DFN3030 10

Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details. U-DFN3030-10

Back to AP7176B

AP7176B

3A Ultra Low Dropout Linear Regulator with ENABLE

Contact Sales

Log in or register to manage email notifications about changes to datasheets or PCNs for this part.

Description

The AP7176B is a 3.0A ultra low-dropout (LDO) linear regulator that features an enable input and a power-good output.

The enable input and power-good output allow users to configure power management solutions that can meet the sequencing requirements of FPGAs, DSPs, and other applications with different startup and power-down requirements.

The AP7176B features two supply inputs, for power conversion supply and control. With the separation of the control and the power input very low dropout voltages can be reached and power dissipation is reduced.

A precision reference and feedback control deliver 1.5% accuracy over load, line, and operating temperature ranges.

The AP7176B is available in SO-8EP, MSOP-8EP and U-DFN3030- 10 packages with an exposed PAD to reduce the junction to case resistance and extend the temperature range it can be used in.

Feature(s)

  • VIN Range: 1.2V to 3.65V, VCNTL0V to 5.5V
  • Adjustable Output Voltage
  • Continuous Output Current IOUT = 3A
  • Fast Transient Response
  • Power-On-Reset Monitoring on VCNTL and VIN
  • Internal Soft-Start
  • Stable with Low ESR MLCC Capacitors
  • Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
  • Halogen and Antimony Free. “Green” Device (Note 3)
  • For automotive applications requiring specific change control (i.e. parts qualified to AEC-Q100/101/104/200, PPAP capable, and manufactured in IATF 16949 certified facilities), please contact us or your local Diodes representative. https://www.diodes.com/quality/product-definitions/

Application(s)

  • Notebooks
  • PCs
  • Netbooks
  • Wireless communication
  • Servers
  • Motherboards
  • Dongles
  • Front side bus VTT (1.2V/3.3A)

Specifications & Technical Documents

Product Parameters

Iq (typ) (µA)

1000

Iq (max) (µA)

1500

Operating Ambient Temperature (°C)

-40 to 85

AEC Qualified

No

Compliance (Only Automotive Supports PPAP)

Standard

Type

LDO

Output options

Adjustable

Iout (A)

3

Vin (Max) (V)

3.65

Vin (Min) (V)

1.2

Vout (min)

0.8

Vout (max)

3.65

Adjustable VFB (V)

0.8

Accuracy 25C

1.5

VDROPOUT (Max) (V) at Max Current and Max Ouput Voltage

0.38

PSRR (dB) 1kHz

60

Enable Active

Yes (High)

Channels

1

Output Discharge

No

Power Good

Open Drain

Reverse Protection

No

VCTL Function

Yes

Related Content

Packages

Technical Documents

Recommended Soldering Techniques

TN1.pdf

Purchase & Availability

Something went wrong with your request. Please try again later. If this problem continues, please contact Diodes support for assistance.

Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN # Issue Date Implementation Date Subject
PCN-2770 2025-10-30 2025-10-30 Add Fab Site Code, Country of Diffusion (COD) and Assembly Site Origin (ASO) on Product and Shipping Labels for all Diodes Products
PCN-2512 2021-04-16 2021-07-16 Qualified Additional Assembly & Test (A/T) Site