Unisonic Technologies UCS1657S
UCS1657S is an integrated PWM controller and Power MOSFET specifically designed for switching operation with minimal external components. The UTC UCS1657S is designed to provide several special enhancements to satisfy the needs, for example, Power-Saving mode for low standby power, Frequency Hopping, Constant Output Power Limiting, Slope Compensation ,Over Current Protection (OCP), Over Voltage Protection (OVP), Over Load Protection (OLP), Under Voltage Lock Out (UVLO), Over Temperature Protection (OTP), etc.| Part No. | UCS1657S |
|---|---|
| Datasheet | UCS1657S Download |
| Manufacturer |  Unisonic Technologies |
| Description | HIGH PERFORMANCE CURRENT MODE POWER SWITCH |
| Buy | Stock & Price |
DESCRIPTION
The UTC IC will be shutdown or can auto-restart in situations.●
FEATURES
* Internal Power MOSFET (650V) * Programming Gate Driver Capability * Frequency hopping for Improved EMI Performance. * Lower than 30mW Standby Power Design * Linearly decreasing frequency to 20~35KHz during light load * Internal Soft start * Internal Slope Compensation * Constant Power Limiting for universal AC input Range * Gate Output Maximum Voltage Clamp (16V) * Over temperature protection * Overload protection * Over voltage protection * Leading edge blanking * Cycle-by-Cycle current limiting * Under Voltage Lock Out● ORDERING INFORMATION Ordering Number Lead Free Halogen Free UCS1657SL-TF6-T UCS1657SG-TF6-T Package TO-220F-6 Packing Tube Copyright © 2022 Unisonic Technologies Co., Ltd 1 of 10 QW-R103-129.G UCS1657S
● MARKING
● PIN CONFIGURATION LINEAR INTEGRATED CIRCUIT
● PIN
DESCRIPTION
PIN NO. 1 2 3 4 5 6 PIN NAME DRAIN NC GND VCC FB CS Power MOSFET drainDESCRIPTION
Ground Supply voltage Feedback input pin.
