型號 : L5991
封裝 : DIP-16
簡述 : 主控制器 待機狀態 IC
包裝 : 全新品 壹包1入
● 特點 ●
‧ CURRENT-MODE CONTROL PWM
‧ SWITCHING FREQUENCY UP TO 1MHz
‧ LOW START-UP CURRENT (< 120µA)
‧ HIGH-CURRENT OUTPUT DRIVE SUITABLEFOR POWER MOSFET (1A)
‧ FULLY LATCHED PWM LOGIC WITH DOU-BLE PULSE SUPPRESSION
‧ PROGRAMMABLE DUTY CYCLE
‧ 100%AND 50% MAXIMUM DUTY CYCLE LIMIT
‧ STANDBY FUNCTION
‧ PROGRAMMABLE SOFT START
‧ PRIMARY OVERCURRENT FAULT DETEC-TION WITH RE-START DELAY
‧ PWM UVLO WITH HYSTERESIS
‧ IN/OUT SYNCHRONIZATION
‧ LATCHED DISABLE
‧ INTERNAL 100ns LEADING EDGE BLANK-ING OF CURRENT SENSE
‧ PACKAGE: DIP16 AND SO16
