Step1: Product
onsemi CAT3644HV3
Image shown is a representation only
Manufacturer
Manufacturer No
CAT3644HV3
Package
16-WFQFN Exposed Pad
Packaging
Bulk
Description
IC LED DRVR RGLTR SGL WR 16TQFN
Detailed Description
LED Driver IC 4 Output DC DC Regulator Switched Capacitor (Charge Pump) Single-Wire Dimming 25mA 16-TQFN (3x3)
Datasheet
Type
DC DC Regulator
Dimming
Single-Wire
Topology
Switched Capacitor (Charge Pump)
Frequency
800kHz ~ 1.6MHz
Packaging
Bulk
Applications
Backlight, Camera Flash
Manufacturer
onsemi
Mounting Type
Surface Mount
Package / Case
16-WFQFN Exposed Pad
Voltage - Output
7V
Number of Outputs
4
Internal Switch(s)
No
Base Product Number
CAT3644
Operating Temperature
-40°C ~ 85°C (TA)
Voltage - Supply (Max)
5.5V
Voltage - Supply (Min)
2.5V
Supplier Device Package
16-TQFN (3x3)
Current - Output / Channel
25mA
| Attribute | Value |
|---|---|
| Type | DC DC Regulator |
| Dimming | Single-Wire |
| Topology | Switched Capacitor (Charge Pump) |
| Frequency | 800kHz ~ 1.6MHz |
| Packaging | Bulk |
| Applications | Backlight, Camera Flash |
| Manufacturer | onsemi |
| Mounting Type | Surface Mount |
| Package / Case | 16-WFQFN Exposed Pad |
| Voltage - Output | 7V |
| Number of Outputs | 4 |
| Internal Switch(s) | No |
| Base Product Number | CAT3644 |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Voltage - Supply (Max) | 5.5V |
| Voltage - Supply (Min) | 2.5V |
| Supplier Device Package | 16-TQFN (3x3) |
| Current - Output / Channel | 25mA |
Purchase & Inquiry
Placing an Order
You may place an order on DAXIN without creating an account.
Available Payment Methods
For your convenience, we accept several payment methods in USD, including PayPal, credit card, and wire transfer.
RFQ (Request for Quote)
We recommend submitting an RFQ to receive the latest pricing and inventory information for the parts you need.
Our sales team will respond to your request by email within 24 hours.
Important Notes
1. You will receive an order information email in your inbox. Please check your spam folder if you do not find the email.
2. Since inventory and pricing may change from time to time, our sales manager will reconfirm your order and notify you if any updates are needed.
Payment Method
Shipping Method
- Shipped from
- Hongkong/Shenzhen warehouse
- Estimated Ship Date
- Oct 4, 2026 - Oct 5, 2026
- Lead Time
- Contact us to confirm availability
- Shipping Fee
- Calculated based on your destination
Packages
