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OB2506NCP Datasheet PDF

On-Bright Electronics OB2506NCP

OB2506x is a highly integrated current mode PFM ■ Extended burst mode control for improved control IC optimized for high performance, low efficiency and low standby power design standby power and cost effective offline flyback ■ High precision constant voltage and current converter applications.
Part No. OB2506NCP
Datasheet OB2506NCP Download
Manufacturer
On-Bright Electronics
Description Ni battery charger IC
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OB2506NCP datasheet page 1 preview

GENERAL DESCRIPTION

FEATURES

regulation at universal AC input Proprietary Constant Voltage (CV) and Constant
● Multi-mode PWM/PFM operation for efficiency Current (CC) control is integrated as shown in the improving figure below. In CC control, the current and output
● Integrated 1A/2A MOSFET power setting can be adjusted externally by the
● Programmable CV and CC regulation sense resistor Rs at CS pin. In CV control, multi-
● Built-in primary winding inductance mode operations are utilized to achieve high compensation performance and high efficiency. Device operates
● Built-in leading edge blanking (LEB) in PFM in CC mode at heavy load condition and it
● Ultra low start-up current and low operating operates in PWM with frequency reduction at current. medium load. When the load is very small, the IC
● Comprehensive protection coverage with operates in ‘Extended Burst Mode’ to minimize the standby power loss. As a result, high conversion efficiency can be achieved in the whole loading to range.
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