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HomeProductsIntegrated Circuits (ICs)PMIC - LED DriversA8434EESTR-T
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A8434EESTR-T - Allegro MicroSystems

Manufacturer Part Number
A8434EESTR-T
Manufacturer
Allegro MicroSystems
Allelco Part Number
32D-A8434EESTR-T
ECAD Model
Parts Description
IC LED DRV RGLTR MULT-STEP 16QFN
Detailed Description
Package
16-WFQFN Exposed Pad
Data sheet
A8434.pdf
RoHs Status
ROHS3 Compliant
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In stock: 14230

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Specifications

A8434EESTR-T Tech Specifications
Allegro MicroSystems - A8434EESTR-T technical specifications, attributes, parameters and parts with similar specifications to Allegro MicroSystems - A8434EESTR-T

Product Attribute Attribute Value  
Manufacturer Allegro MicroSystems  
Voltage - Supply (Min) 2.7V  
Voltage - Supply (Max) 5.5V  
Voltage - Output -  
Type DC DC Regulator  
Topology Switched Capacitor (Charge Pump)  
Supplier Device Package 16-QFN/MLP (3x3)  
Series -  
Package / Case 16-WFQFN Exposed Pad  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 6  
Mounting Type Surface Mount  
Internal Switch(s) Yes  
Frequency 1MHz  
Dimming Multi-Step  
Current - Output / Channel 30mA  
Base Product Number A8434  
Applications Backlight, Camera Flash  

Parts Introduction

Manufacturer Part Number

A8434EESTR-T

Manufacturer

Allegro MicroSystems

Introduction

LED Driver for Power Management Applications

Product Features and Performance

DC DC Regulator

Switched Capacitor (Charge Pump) Topology

Integrated Internal Switches

Multiple Outputs provided: 6 channels

1MHz Operating Frequency

Multi-Step Dimming capability

Product Advantages

Designed for Efficiency in LED Driving

Supports a Range of Voltage Inputs from 2.7V to 5.5V

Flexible for Various LED Applications

Key Technical Parameters

Output Current per Channel: 30mA

Minimum Supply Voltage: 2.7V

Maximum Supply Voltage: 5.5V

Operating Temperature Range: -40°C ~ 85°C

Quality and Safety Features

Built to withstand industrial temperature ranges

Compatibility

Compatible with devices requiring Backlight or Camera Flash applications

Application Areas

Backlighting Systems

Portable Camera Flash Units

Product Lifecycle

Obsolete Status

Consider seeking replacements or upgrades

Several Key Reasons to Choose This Product

High Efficiency Suitable for Portable Devices

Flexible Operation with Variable Voltage Supply

Designed for High-Temperature Environments

Supports a Variety of LED Configurations

Small Footprint with QFN/MLP Packaging

Easy Integration into Surface Mount Technology

Industry Proven Allegro MicroSystems Reputation

Ideal for Compact Systems Requiring Multiple LED Drives

Parts with Similar Specifications

The three parts on the right have similar specifications to Allegro MicroSystems A8434EESTR-T

Product Attribute A8434EESTR-T A8431EEHTR-T A8430EEKTR-T A8435EESTR-T
Part Number A8434EESTR-T A8431EEHTR-T A8430EEKTR-T A8435EESTR-T
Manufacturer Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems
Topology Switched Capacitor (Charge Pump) Step-Up (Boost) Step-Up (Boost) Switched Capacitor (Charge Pump)
Dimming Multi-Step PWM PWM PWM
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Package / Case 16-WFQFN Exposed Pad 6-PowerWFDFN 5-WDFN Exposed Pad 16-WFQFN Exposed Pad
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Supply (Max) 5.5V 10V 10V 5.5V
Frequency 1MHz 1.2MHz 1.2MHz 1MHz
Supplier Device Package 16-QFN/MLP (3x3) 6-MLP/DFN (2x3) 5-MLPD (3x3) 16-QFN/MLP (3x3)
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Number of Outputs 6 1 1 4
Type DC DC Regulator DC DC Regulator DC DC Regulator DC DC Regulator
Voltage - Supply (Min) 2.7V 2.5V 2.5V 2.7V
Base Product Number A8434 A8431 A8430 A8435
Current - Output / Channel 30mA 20mA 20mA 30mA
Internal Switch(s) Yes Yes Yes Yes
Voltage - Output - 32V 36V -
Applications Backlight, Camera Flash Backlight Backlight Backlight, Camera Flash
Series - - - -

A8434EESTR-T Datasheet PDF

Download A8434EESTR-T pdf datasheets and Allegro MicroSystems documentation for A8434EESTR-T - Allegro MicroSystems.

Datasheets
A8434.pdf

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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A8434EESTR-T Image

A8434EESTR-T

Allegro MicroSystems
32D-A8434EESTR-T

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