
OB3398ETAP-H
Flyback AC-DC DIP-8 LED Drivers ICs
High Precision Offline LED Power Switch
- Manufacturer
- OB
- Manufacturer part #
- OB3398ETAP-H
- Store part #
- C7428780
- Package / case
- DIP-8
- Category
- LED Drivers ICs
- Packaging
- Tube-packed
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement · policy
1,878 in stock
#C7428780
Stock & price checked 5 days ago
| Quantity | Unit price | Pack price |
|---|---|---|
| 1+ | ₹38.92 | ₹38.92 |
| 10+ | ₹33.54 | ₹335.40 |
| 50+ | ₹31.34 | ₹1,567.00 |
| 100+ | ₹28.55 | ₹2,855.00 |
| 500+ | ₹27.35 | ₹13,675.00 |
| 1,000+ | ₹26.55 | ₹26,550.00 |
1 × ₹38.92
₹38.92
excl. GST
₹45.93 incl. 18% GST
- Dispatch in 7–10 working days
- GST invoice with every order
- Standard pack: 50 per tube
OB3398ETAP-H
₹38.92 for 1 + GST
Specifications
- Features
- Over-Temperature Protection (OTP)
- Switch Tube (Built-In/External)
- Built-in
- Voltage - Input(AC)
- 90VAC~264VAC
- Operating temperature
- -40℃~+85℃
- Topology
- Flyback
- Type
- AC-DC
Packaging & compliance
- RoHS
- RoHS
- Lifecycle
- Active
- Packaging
- Tube-packed
- Standard pack
- 50 / Tube
- Sold per
- Piece
- Minimum order
- 1
- Unit weight
- 0.89 g
Overview
OB3398Ex is a primary side regulation off-line LED lighting power switch which can achieve accurate LED current. It significantly simplifies LED lighting system design by eliminating the secondary side feedback circuitry. Proprietary Constant Voltage (CV) and Constant Current (CC) control is integrated. The LED current (CC control) can be adjusted externally by the resistor Rs at CS pin. OB3398Ex offers comprehensive protection coverage with auto-recovery features including Cycle-by-Cycle current limiting, VDD clamp and UVLO.
Applications
- Low Power AC/DC offline SMPS for LED applications
Key features
- High Precise Constant Current Regulation at Universal AC input
- Primary-side Sensing and Regulation Without TL431 and Opto-coupler
- HV MOSFET integrated
- Floating PSR control scheme with two transformer windings
- Adjustable Constant Current and Output Power Setting
- Built-in Primary winding inductance compensation
- Built-in Leading Edge Blanking (LEB)
- Cycle-by-Cycle Current Limiting
- VDD Under Voltage Lockout with Hysteresis (UVLO)
- Latched over temperature protection (OTP)
- VDD Clamp
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