

ICs & ChipsCode 3f450c33fb
OB2365PCP On-Bright PWM Power Switch IC SOIC-8
The OB2365 is a highly integrated current mode PWM control IC designed for offline flyback converter applications.
- Delivery in 2 to 4 working daysFree in Islamabad & Rawalpindi above Rs 5,000
- Cash on deliveryPay when your parcel arrives
- 7-day checking warrantyDead-on-arrival items replaced
- Packed with careAnti-static & padded packaging
Highlights
- Adaptive multi-mode operation for high efficiency across the full load range
- QR mode with valley switching at normal/high-line loads to reduce switching losses
- PFM mode with valley switching at light loads for improved conversion efficiency
- Extended Burst Mode at very light loads to minimize standby power consumption
- Fixed-frequency CCM mode at heavy loads under low-line input voltage
- Low VCC startup and operating current for reliable power-on behavior and low standby power design
- Mode switching (QR → PFM → Burst) is handled internally based on load conditions, requiring minimal external control circuitry.
- Well-suited for cost-sensitive designs needing good no-load/standby efficiency (e.g. energy-star compliant chargers).
Specifications
- Parameter
- Detail
- Part Number
- OB2365PCP
- Manufacturer
- On-Bright Electronics
- Control Topology
- Current Mode PWM, Flyback
- Operating Modes
- QR (Quasi-Resonant), PFM, CCM, Extended Burst Mode
- Typical Application
- Offline flyback power adapters, USB chargers, SMPS
About this product
The OB2365 is a highly integrated current mode PWM control IC designed for offline flyback converter applications. It's engineered for high efficiency, low standby power consumption, and cost-effective power supply design - commonly used in chargers, adapters, and small switch-mode power supplies (SMPS).
Parameter
Detail
Part Number
OB2365PCP
Manufacturer
On-Bright Electronics
Package
SOIC-8 (8-pin SMD)
Control Topology
Current Mode PWM, Flyback
Max Switching Frequency (QR Mode)
77 kHz
Fixed Frequency (CCM Mode, Low Line/Heavy Load)







