OCXDatasheet (PDF)
OC5138
140kHz Buck 1 DC-DC 1.2A 8V~80V ESOP-8 LED Drivers ICs
ESOP-8RoHSActive
Built-in MOS Switch Step-Down LED Constant Current Driver
- Manufacturer
- OCX
- Manufacturer part #
- OC5138
- Store part #
- C842734
- Package / case
- ESOP-8
- Category
- LED Drivers ICs
- Packaging
- Tape & Reel (TR)
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement · policy
3,975 in stock
#C842734
Stock & price checked 6 days ago
| Quantity | Unit price | Pack price |
|---|---|---|
| 5+ | ₹10.60 | ₹53.00 |
| 50+ | ₹8.44 | ₹422.00 |
| 150+ | ₹7.36 | ₹1,104.00 |
| 500+ | ₹6.55 | ₹3,275.00 |
5 × ₹10.60
₹53.00
excl. GST
₹62.54 incl. 18% GST
- Dispatch in 7–10 working days
- GST invoice with every order
- Standard pack: 4,000 per reel
OC5138
₹53.00 for 5 + GST
Specifications
- Frequency - Switching
- 140kHz
- Features
- Over-Temperature Protection (OTP)
- Switch Tube (Built-In/External)
- Built-in
- Operating temperature
- -20℃~+85℃
- Topology
- Buck
- Number of Channels
- 1
- Type
- DC-DC
- Output Current
- 1.2A
- Voltage - Input(DC)
- 8V~80V
Packaging & compliance
- RoHS
- RoHS
- Lifecycle
- Active
- Packaging
- Tape & Reel (TR)
- Standard pack
- 4,000 / Reel
- Sold per
- Piece
- Minimum order
- 5 (multiples of 5)
- Unit weight
- 0.115 g
Overview
Applications
- E-bike and motorcycle lighting
- Automotive lighting
- DC or AC input LED driver
- High-power LED lighting
- LED backlighting
Key features
- Integrated 90V power MOS, high-efficiency, high-precision switching buck-type high-power LED constant current driver IC
- Fixed-frequency PWM operation mode, typical operating frequency 140KHz
- Average current sensing mode, excellent load regulation characteristics
- Integrated high/low brightness function; high/low brightness switching via MODE pin — MODE floating = high brightness mode, MODE pulled high = low brightness mode at 1/2 current
- Integrated internal VDD Zener diode and over-temperature protection circuit, reducing external components and improving system reliability
- ESOP8 package, exposed pad connected to SW pin
- Wide input voltage range: 8V~80V
- Output current range: 100mA~1.2A
- High efficiency: up to 93%
- High/low brightness operating mode support
- Average current sensing
- Intelligent over-temperature protection
- Integrated VDD Zener diode
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