Hangzhou Silan Microelectronics
SDH8302STR50kHz~68kHz 0.65W 650V 10V~25V SOP-8 AC DC Converters, Offline Switchers
From
₹33.01
1,65,105 in stock
Shenzhen DongKe SemiconDatasheet (PDF)
DK1203
Converter Offline Flyback Topology 50kHz~70kHz DIP-8
DIP-8ROHS CompliantActive
Low-power off-line switching power supply control chip
- Manufacturer
- Shenzhen DongKe Semicon
- Manufacturer part #
- DK1203
- Store part #
- C78753
- Package / case
- DIP-8
- Packaging
- Tube-packed
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement · policy
4,410 in stock
#C78753
Stock & price checked 7 days ago
| Quantity | Unit price | Pack price |
|---|---|---|
| 5+ | ₹25.00 | ₹125.00 |
| 50+ | ₹19.53 | ₹976.50 |
| 150+ | ₹17.19 | ₹2,578.50 |
| 500+ | ₹14.26 | ₹7,130.00 |
| 2,000+ | ₹12.95 | ₹25,900.00 |
| 4,000+ | ₹12.17 | ₹48,680.00 |
5 × ₹25.00
₹125.00
excl. GST
₹147.50 incl. 18% GST
- Dispatch in 7–10 working days
- GST invoice with every order
- Standard pack: 50 per tube
DK1203
₹125.00 for 5 + GST
Specifications
- Operating Temperature
- -20℃~+125℃
- Frequency - Switching
- 50kHz~70kHz
- Pd - Power Dissipation
- 1W
- Voltage - Breakdown
- 700V
- Voltage - Supply
- 4V~6V
- Topology
- Flyback
- Features
- High voltage direct start;Light load efficient mode;EMI optimization (spread spectrum);Under-voltage lockout;Overtemperature protection (OTP);Over Current Protection;Over Voltage Protection
- Duty Cycle(Max)
- 75%
- Working Mode
- PWM Modulation
- Feedback System
- Secondary-Side Feedback
Packaging & compliance
- RoHS
- ROHS Compliant
- Lifecycle
- Active
- Packaging
- Tube-packed
- Standard pack
- 50 / Tube
- Sold per
- Piece
- Minimum order
- 5 (multiples of 5)
- Unit weight
- 0.8 g
Overview
Applications
- AC/DC power adapter
- DVD/VCD power supply
- Air conditioner power supply
- Induction cooker power supply
- LED power supply
- Set-top box power supply
Key features
- Input voltage 85V to 265V full-range
- Integrated 700V power transistor
- Built-in self-supply circuit (patented), no auxiliary winding required
- Integrated self-startup circuit
- Current-mode PWM control
- VCC operating voltage range 4V to 6V
- 65KHz switching frequency
- Automatic burst mode under light load
- Over-temperature, over-current, over-voltage, and overload protection
- Standby power consumption < 0.3W
- Frequency dithering reduces EMI filter cost
Same category
More in AC DC Converters, Offline Switchers
OB
OB2263MP60kHz~70kHz 10V~30V Flyback SOT-23-6 AC DC Converters, Offline Switchers RoHS
From
₹33.00
1,06,790 in stock
ST
VIPER12ADIP-E60kHz 9V~38V 730V Flyback DIP-8 AC DC Converters, Offline Switchers RoHS
From
₹71.03
79,489 in stock
POWER INTEGRATIONS
LNK364DN-TL132kHz 700V Flyback SO-7 AC DC Converters, Offline Switchers RoHS
From
₹81.06
52,680 in stock
POWER INTEGRATIONS
LNK306DN-TL360mA 66kHz 700V SOIC-7 AC DC Converters, Offline Switchers RoHS
From
₹115.83
47,942 in stock