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ISL6439CB The Intersil ISL6439CB is a DC DC Switching Controller designed for step-down applications. It operates with a supply voltage range of 2.97V to 3.63V and features a 300kHz switching frequency.
Mfr Part #:

ISL6439CB

Available from 1 distributors
Mfr Name: Intersil
Intersil
The Intersil ISL6439CB is a DC DC Switching Controller designed for step-down applications. It operates with a supply voltage range of 2.97V to 3.63V and features a 300kHz switching frequency.
✓ Total Stock: 7,386 pcs
$ Price Range: $0.75

ISL6439CB Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Xingangxin ✓
Non-Authorised Inventory information
7,386 pcs
On Request
7386 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

ISL6439CB Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Sync
Control Features
Duty Cycle (Max)
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Phases
Output Type
SVHC Present
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
Voltage Supply
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ISL6439CB Description

Short technical summary and product information.

The Intersil ISL6439CB is a DC DC Switching Controller with a step-down topology. It is designed to operate within a supply voltage range of 2.97V to 3.63V and features a maximum duty cycle of 100%. The controller operates at a switching frequency of 300kHz and includes control features such as Enable and Phase Control.

 

This device is suitable for surface mount applications and comes in a 14-SOIC package. It has a single output with a transistor driver output type and a single output phase. The operating temperature range is from 0°C to 70°C (TA). The ISL6439CB is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1 Unlimited.

ISL6439CB Quick Information

Product Type: DC DC Switching Controller
Canonical Name: ISL6439CB DC DC Switching Controller
Subcategory: Power Management (PMIC)

ISL6439CB Compliance

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

ISL6439CB Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

ISL6439CB Features

  • Step-down DC DC switching controller.
  • Operates at 300kHz switching frequency.
  • Supports 2.97V to 3.63V supply voltage.
  • Surface mount 14-SOIC package.
  • RoHS3 compliant with MSL 1.

ISL6439CB Applications

  • Used in low-voltage step-down power supplies.
  • Ideal for point-of-load regulation.
  • Suitable for telecom and networking equipment.
  • Applicable in industrial control systems.

ISL6439CB FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range of the ISL6439CB?

2.97V to 3.63V.

What is the package type of the ISL6439CB?

14-SOIC (0.154", 3.90mm Width) surface mount package.

What is the operating temperature range?

0°C to 70°C (TA).

What is the switching frequency?

300kHz.

What is the maximum duty cycle?

100%.

Does the ISL6439CB have a synchronous rectifier?

Yes.

What control features are available?

Enable and Phase Control.

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