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CAT4238TD-GT3 The On Semiconductor CAT4238TD-GT3 is an LED driver IC. It operates as a DC DC regulator with a Step-Up (Boost) topology.
Mfr Part #:

CAT4238TD-GT3

Available from 3 distributors
Mfr Name: On Semiconductor
On Semiconductor
The On Semiconductor CAT4238TD-GT3 is an LED driver IC. It operates as a DC DC regulator with a Step-Up (Boost) topology.
✓ Total Stock: 9,895 pcs
$ Price Range: $0.17

CAT4238TD-GT3 Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
3,560 pcs
On Request
3560 pcs On Request 1 On Request On Request 2331+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
3,235 pcs
On Request
3235 pcs On Request 1 On Request On Request On Request On Request On Request
Fe Components ✓
Non-Authorised Inventory information
3,100 pcs
On Request
3100 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.

CAT4238TD-GT3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Dimming
Frequency
Internal Switch(s)
Mounting Type
Number of Outputs
Supplier Device Package
Supplier Package
Topology
Type
Voltage
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CAT4238TD-GT3 Description

Short technical summary and product information.

The On Semiconductor CAT4238TD-GT3 is an integrated circuit designed for LED driving applications. It functions as a DC DC regulator with a Step-Up (Boost) topology, suitable for applications requiring voltage elevation.

 

Key electrical specifications include a maximum output current of 600mA (Switch) and an input voltage of 2.8V. The device operates at a frequency of 1MHz and supports both Analog and PWM dimming methods. It features internal switches, simplifying circuit design.

 

The CAT4238TD-GT3 is supplied in a TSOT-23-5 package and is designed for surface mount applications. This configuration is common for compact electronic assemblies where space is a constraint.

CAT4238TD-GT3 Quick Information

Product Type: LED Driver
Canonical Name: CAT4238TD-GT3 DC DC Regulator
Subcategory: PMIC - Voltage Regulators - Special Purpose

CAT4238TD-GT3 Compliance

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

CAT4238TD-GT3 Estimated Pricing

Qty Low High
1+ $0.17 $0.17

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

CAT4238TD-GT3 Features

  • DC DC regulator with boost topology.
  • 600mA switch current capability.
  • Operates at 2.8V input voltage.
  • Supports analog and PWM dimming.
  • TSOT-23-5 surface mount package.

CAT4238TD-GT3 Applications

  • Ideal for driving white LEDs in portable devices.
  • Used in backlighting applications.
  • Suitable for battery-powered equipment.
  • Can be used in display backlighting.

CAT4238TD-GT3 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage of the CAT4238TD-GT3?

2.8V.

What is the switching frequency?

1MHz.

What dimming options are supported?

Analog and PWM dimming.

What is the maximum switch current?

600mA.

What package is the CAT4238TD-GT3 available in?

SOT-23-5 Thin, TSOT-23-5.

What is the topology of this LED driver?

Step-Up (Boost).

Does it have an internal switch?

Yes.

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