LP8758A2E3YFFR The Texas Instruments LP8758A2E3YFFR is a quad synchronous step-down DC-DC converter. It offers up to 4A per buck with an input voltage range of 2.5V to 5.5V.
Mfr Part #:

LP8758A2E3YFFR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LP8758A2E3YFFR is a quad synchronous step-down DC-DC converter. It offers up to 4A per buck with an input voltage range of 2.5V to 5.5V.
✓ Total Stock: 1,210 pcs
$ Price Range: $2.76

LP8758A2E3YFFR Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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1,210 pcs
1210 pcs On Request 1 On Request On Request 18+22+ On Request On Request

LP8758A2E3YFFR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Function
Interface
Lead Style
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Output Voltage
Supplier Device Package
Synchronous Rectifier
Topology
Voltage

LP8758A2E3YFFR Description

Short technical summary and product information.

The Texas Instruments LP8758-E3 is a highly integrated quad synchronous step-down DC-DC converter designed for power management in low-power processors. It provides four output voltage rails, each capable of delivering up to 4A. The device operates with an input voltage range from 2.5V to 5.5V and supports adjustable output voltages from 0.5V to 3.36V with Dynamic Voltage Scaling (DVS).

 

Control is managed via an I2C-compatible interface supporting various modes up to 3.4 MHz. Key features include programmable output voltage slew rate, automatic PWM-PFM operation for efficiency, load current measurement without external resistors, and comprehensive protection features such as output short-circuit, overload protection, overtemperature warning, and undervoltage lockout (UVLO).

 

The LP8758-E3 is available in a compact 35-DSBGA package, suitable for surface mount applications. Its operating temperature range is -40°C to 85°C. The four buck cores operate 90° out of phase to reduce input ripple current, making it suitable for applications requiring efficient and stable power delivery.

 

This device is well-suited for applications such as optical modules, drone systems, smartphones, eBooks, tablets, and solid-state drives where space and power efficiency are critical.

LP8758A2E3YFFR Quick Information

Product Type: DC-DC Switching Regulator
Series: LP8758-E3
Canonical Name: LP8758-E3 Four 4-A Output Synchronous Step-Down DC-DC Converters
Subcategory: Step-Down

LP8758A2E3YFFR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LP8758A2E3YFFR Estimated Pricing

Qty Low High
1+ $2.76 $2.76

Estimated market price range - modelled values for guidance only, not live distributor offers.

LP8758A2E3YFFR Features

  • Fully integrated quad buck, up to 4-A.
  • Programmable output voltage slew rate.
  • I2C-compatible interface up to 3.4 MHz.
  • Load current measurement capability.
  • Output short-circuit and overload protection.

LP8758A2E3YFFR Applications

  • Suitable for optical modules.
  • Ideal for drone systems.
  • Used in smartphones and tablets.
  • Applicable for solid-state drives.

LP8758A2E3YFFR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input and output voltage range?

The input voltage range is 2.5V to 5.5V. The output voltage is adjustable from 0.5V to 3.36V with dynamic voltage scaling.

What package is the LP8758A2E3YFFR available in?

It is available in a 35-DSBGA (2.88x2.13) surface-mount package.

What is the operating temperature range?

The operating ambient temperature range is -40°C to 85°C.

What is the output current capability?

Each phase can deliver up to 4A of output current.

How many outputs does the LP8758A2E3YFFR have?

It has 4 outputs.

What interface does it use for control?

It uses an I2C-compatible interface supporting standard (100 kHz), fast (400 kHz), fast+ (1 MHz), and high-speed (3.4 MHz) modes.

What protection features are included?

It includes output short-circuit and overload protection, overtemperature warning and protection, and undervoltage lockout (UVLO).

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