NCP1201P60

$0.21

Description：IC OFFLINE SWITCH FLYBACK 8DIP
Series：-
Mfr：onsemi
Package：Tube,Tube

SKU:9dd0f5caa2e2 Category: AC DC Converters, Offline Switchers Brand: onsemi

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Product introduction

NCP1201P60 is listed in the AC DC Converters, Offline Switchers range at ChipApex. The manufacturer field lists onsemi. Its product description is IC OFFLINE SWITCH FLYBACK 8DIP. Review the specifications below when checking this part for your BOM.

AC DC Converters, Offline Switchers specifications for NCP1201P60

Description：IC OFFLINE SWITCH FLYBACK 8DIP
Series：-
Mfr：onsemi
Package：Tube,Tube
Output Isolation：Isolated
Internal Switch(s)：No
Voltage - Breakdown：500V
Topology：Flyback
Voltage - Start Up：-
Voltage - Supply (Vcc/Vdd)：16V (Max)
Duty Cycle：83%
Frequency - Switching：60kHz
Fault Protection：Over Load, Over Temperature, Short Circuit
Control Features：-
Operating Temperature：-40°C ~ 150°C (TJ)
Package / Case：8-DIP (0.300", 7.62mm)
Supplier Device Package：8-PDIP
Mounting Type：Through Hole
Grade：-
Qualification：-
Power (Watts)：-

AC DC Converters, Offline Switchers datasheet and documents for NCP1201P60

NCP1201P60

AC DC Converters, Offline Switchers Overview

The NCP1201P60 is a PWM current-mode controller designed for universal offline supplies, operating at a fixed switching frequency of 60 kHz. It features a maximum duty cycle of 83% and supports flyback topology with one output. The device provides an output current capability of 250 mA and operates within a supply voltage range up to 16 V. It is housed in an 8-DIP package with through-hole mounting, supporting a junction temperature range from -40°C to 150°C.

AC DC Converters, Offline Switchers Feature Summary

Integrates Brownout Detection Protection (BOK) to enhance system reliability during input voltage fluctuations.
Features efficient fault protection circuitry that permanently disables output pulses upon detecting faults such as overcurrent or failed optocouplers.
Utilizes skip cycle mode to maintain high efficiency under light load conditions while minimizing acoustic noise.
Supplies itself directly from the high-voltage rail, eliminating the need for an auxiliary winding.

AC DC Converters, Offline Switchers Applications

Universal offline AC-DC adapters
Battery chargers
Switchmode Power Supplies (SMPS)

AC DC Converters, Offline Switchers Procurement Notes

Verify component authenticity and datasheet revisions before integration. Confirm RoHS compliance status as historical records indicate non-compliance for this specific part number. Validate pin compatibility and thermal characteristics against current design requirements. Ensure availability of replacement components due to end-of-life status.

AC DC Converters, Offline Switchers Selection Notes

Select this controller for designs requiring low standby power and simplified biasing without auxiliary windings. Consider the fixed 60 kHz frequency for EMI management. Evaluate the DIP-8 package suitability for through-hole assembly processes. Assess the need for permanent latch-off protection against transient faults in the target application environment.

AC DC Converters, Offline Switchers Part Context

The NCP1201 series enhances the previous NCP1200 family by reducing optocoupler current requirements and adding brownout detection. It serves as a specialized solution for applications where standby power consumption is critical. The device integrates current-mode control for inherent pulse-by-pulse stability and improved audio susceptibility compared to voltage-mode alternatives.