
ONSEMI FAN7340MX
Manufacturer No:
FAN7340MX
Manufacturer:
Package:
16-SOIC (0.154, 3.90mm Width)
Description:
LED Backlight Driving Boost Switch
Quantity:
Delivery:




Payment:







In Stock :Available
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FAN7340MX information
ONSEMI FAN7340MX technical specifications, attributes, parameters and parts with similar specifications to ONSEMI FAN7340MX.
- Type
- Parameter
- Package Type
- SOIC-16
- MSL Temp (°C)
- 260
- VIN Min (V)
- 10
- VO Max (V)
- 4
- IO Max (mA)
- 280
- fSW Typ (kHz)
- 200
- Case Outline
- 751BG
- MSL Type
- 1
- Container Type
- REEL
- Container Qty.
- 2500
- Topology
- Step-Up
- VIN Max (V)
- 35
Download datasheets and manufacturer documentation for ONSEMI FAN7340MX.
Datasheet:
Package Drawing:
The FAN7340 is a single-channel boost controller that integrates an N-channel power MOSFET for PWM dimming using onsemi’s proprietary planar Double-diffused MOS (DMOS) technology.The IC operates as a constant-current source for driving high-current LEDs. It uses Current Mode control with programmable slope compensation to prevent subharmonic oscillation. The IC provides protections including: open-LED protection, over-voltage protection, and direct-short protection for high system reliability.The IC internally generates a FAULT signal with delay if an abnormal LED string condition occurs. PWM dimming and analog dimming functions can be implemented independently. Internal soft-start prevents inrush current flowing into output capacitor at startup.
Application
- LED TV
Feature
- Single-Channel Boost LED Switch
- Internal Power MOSFET for PWM Dimming: RDS(on) = 3.4Ω at VGS=10V, BVDSS=400V
- Current Mode PWM Control
- Internal Programmable Slope Compensation
- Wide Supply Voltage Range: 10V to 35V
- LED Current Regulation: ±1%
- Programmable Switching Frequency
- Analog and PWM Dimming
- Wide Dimming Ratio: On Time=10µs to DC
- Cycle-by-Cycle Current Limiting
- Thermal Shutdown: 150°C
- Open-LED Protection (OLP)
- Over-Voltage Protection (OVP)
- Over-Current Protection (OCP)
- Internal Soft-Start
- Error Flag Generation (for External Load Switch)
- 15-Lead SOIC Package
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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