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MIC38C44BM Voltage Regulator 5V With Enable Pin 8SOICN marking MIC38C44BM Short-Circuit Protection Over-Temperature Protection

Price (excluding freight):
Batches(PCS):
$1.620
≤99
$1.458
≤499
$1.215
≤999
$1.053
≤4999
$0.972
FCL

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Product description
电路数量
Number of Regulators
输入电压VIN
Voltage - Input
9V
输出电压VOUT
Voltage - Output
5V
输出电流Io
Current - Output
500mA/0.5A
最大压降VDO
Voltage - Dropout
带使能脚EN/CE(ON/OFF功能)
With Enable Pin
最大耗散功率Pd
Power dissipation
Description & ApplicationsBiCMOS Current-Mode PWM Controllers ;FEATURES •BiCMOS Current-Mode PWM Controllers • Fast 40ns output rise and 30ns output fall times • –40°C to +85°C temperature range meets UC284x specifications • High-performance, low-power BiCMOS Process • Ultralow start-up current (50µA typical) • Low operating current (4mA typical) • CMOS outputs with rail-to-rail swing • ≥ 500kHz current-mode operation • Trimmed 5V bandgap reference • Pin-for-pin compatible with UC3842/3843/3844/3845(A) • Trimmed oscillator discharge current • UVLO with hysteresis • Low cross-conduction currents Applications • Current-mode, off-line, switched-mode power supplies • Current-mode, dc-to-dc converters. • Step-down “buck” regulators • Step-up “boost” regulators • Flyback, isolated regulators • Forward converters • Synchronous FET converters
描述与应用BiCMOS电流模式PWM控制器;特点 •BiCMOS电流模式PWM控制器 •快速40ns的输出上升和30ns的输出下降时间 •-40°C至+85°C温度范围内符合规格UC284x •高性能,低功耗的BiCMOS工艺 •超低启动电流(50μA典型) •低工作电流(典型值4毫安) •CMOS输出轨至轨摆动 •≥500kHz电流模式操作 •修剪5V带隙基准 •引脚对引脚兼容UC3842/3843/3844/3845(A) •修剪振荡器放电电流 •UVLO迟滞 •低交叉传导电流 应用 •电流模式,离线开关模式电源 •电流模式的DC-DC转换器。 •降压降压稳压器 •步骤“助推”监管机构 •反激,隔离器 •正向转换器 •同步FET转换器
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