RM3256SL-规格书RM3256SL-规格书.pdf
文本预览下载声明
RM3256SL
High Pressure BJT, LEVEL-6, CC/CV Controller
FEATURES GENERAL DESCRIPTION
飦 QR mode prefect Drive and EMI. RM3256SL combines a dedicated current mode
飦 Low VDD start-up current and low operating PFM controller with a high voltage power
current. BJT.PC817 and TL431 could be eliminated. It is
飦 Level 6 compliance with 75mW standby optimized for high performance, low standby
power at universal ACDC input. power, and cost effective off-line fly back converter
飦 Pull CC/CV control. applications in the wide range of AC/DC adapter
飦 Power on soft start reducing 800V BJT vds in put銆
stress. RM325SL offers complete protection coverage
飦 Circuit structure of PSR, PC817 and TL431 with automatic self-recovery feature including
could be eliminated. Cycle-by-Cycle current limiting(OCP), over
飦 Over temperature protection (OTP) with auto- temperature protection(OTP), over voltage
recovery. protection and VDD under voltage lockout with
飦 VDD under voltage lockout with Hysteresis(UVLO).
hysteresis(UVLO).
APPLICATIONS
飦 Accurate Overload protection(OLP). setting
for constant output power limiting over 飦 Charger of Mobile Phone and PAD.
universal input voltage range. 飦 Digital Products chargers
飦 Open-frame SMPS
显示全部