HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

DESCRIPTION The UC384xA family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count. Internally implemented circuits include a trimmed oscillator for precise DUTY CYCLE CONTROL under volta

文件：167.48 Kbytes 页数：16 Pages

STMICROELECTRONICS

意法半导体

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

1 FEATURES ■ TRIMMED OSCILLATOR DISCHARGE CURRENT ■ CURRENT MODE OPERATION TO 500kHz AUTOMATIC FEED FORWARD COMPENSATION ■ LATCHING PWM FOR CYCLE-BY-CYCLE CURRENT LIMITING ■ INTERNALLY TRIMMED REFERENCE WITH UNDERVOLTAGE LOCKOUT ■ HIGH CURRENT TOTEM POLE OUTPUT UNDERVOLTAGE LOCKOUT WITH

文件：174.33 Kbytes 页数：16 Pages

STMICROELECTRONICS

意法半导体

HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER

DESCRIPTION The UC384xA family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequencycurrent mode control schemes with a minimal external parts count. Internally implemented circuits includea trimmed oscillator for precise DUTY CYCLE CONTROL under voltage

文件：129.229 Kbytes 页数：15 Pages

STMICROELECTRONICS

意法半导体

IC REG CTRLR BST FLYBK ISO 8SOIC

ST

意法半导体

Package：8-SOIC（0.154"，3.90mm 宽）；包装：管件 功能：升压，升压/降压 类别：集成电路（IC） PMIC - 稳压器 - DC DC 开关式控制器 描述：IC REG CTRLR BST FLYBK ISO 8SOIC

STMICROELECTRONICS

意法半导体

Package：8-SOIC（0.154"，3.90mm 宽）；包装：管件 功能：升压，升压/降压 类别：集成电路（IC） DC-DC 开关控制器 描述：IC REG CTRLR BST FLYBK ISO 8SOIC

STMICROELECTRONICS

意法半导体