
ONSEMI CAT3661HV3-GT2
Manufacturer No:
CAT3661HV3-GT2
Manufacturer:
Package:
16-WFQFN Exposed Pad
Description:
LED Driver, Low Power, 1-Channel
Quantity:
Delivery:




Payment:







In Stock :Available
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CAT3661HV3-GT2 information
ONSEMI CAT3661HV3-GT2 technical specifications, attributes, parameters and parts with similar specifications to ONSEMI CAT3661HV3-GT2.
- Type
- Parameter
- MSL Temp (°C)
- 260
- Topology
- Charge Pump
- fSW Typ (kHz)
- 100
- Container Type
- REEL
- Container Qty.
- 2000
- VIN Min (V)
- 2
- VIN Max (V)
- 5.5
- VO Max (V)
- 6
- Package Type
- TQFN-16
- Case Outline
- 510AD
- MSL Type
- 1
- IO Max (mA)
- 6
Download datasheets and manufacturer documentation for ONSEMI CAT3661HV3-GT2.
Package Drawing:
The CAT3661 is a high efficiency low power fractional charge pump that drives one LED with up to 5 mA of current. Soft-start current limiting and short-circuit protection are optimized for use with coin cell batteries.Low noise input ripple and constant switching frequency allows the use of small external ceramic capacitors. This makes the CAT3661 ideal for EMI sensitive applications. The charge pump supports a wide range of input voltages from 2.0 V to 5.5 V.The CAT3661 has a built-in circuitry to provide feedback to a microcontroller of Open/Short LED and Low battery events. The Low battery indicator trip point is internally fixed at 2.4 V. External resistors can be added to raise or lower the trip voltage, if needed.The device is packaged in the tiny 16-lead TQFN 3 mm x 3 mm package with a max height of 0.8 mm.The inclusion of a 1.33x fractional charge pump mode increases device efficiency by up to 10% over traditional 1.5x tri-mode charge pumps with no added external capacitors.
Application
- Low Power LCD Display Backlight
- Low Power Handheld Device Backlight
Feature
- Quad Mode Charge Pump: 1x, 1.33x, 1.5x, 2x
- Drives One LED up to 5 mA
- Optimized for Coin Cell Battery Operation
- Open/Short LED Fault Detection
- Adjustable Low Battery Detection
- Low Quiescent Current 150 A Typical
- Power Efficiency up to 92%
- Low Noise Input Ripple in All Modes
- Zero Current Shutdown Mode
- Soft Start and Short Circuit Current Limiting
- Thermal Shutdown Protection
User Guide
Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.
MEANS OF PAYMENTFor your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.
RFQ (REQUEST FOR QUOTATIONS)Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.
Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1:Prepare product

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step4:Individual Package

Step5:Anti-collision Filling

Step6:Packaging Box
1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
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