1 Amp/1.5 Amp/2 Amp Synchronous, Step-Down DC-to-DC Converters

GENERAL DESCRIPTION The ADP2105/ADP2106/ADP2107 are low quiescent current, synchronous, step-down dc-to-dc converters in a compact 4 mm × 4 mm LFCSP package. At medium to high load currents, these devices use a current mode, constant frequency pulse-width modulation (PWM) control scheme for excel

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1 A同步、降压DC-DC转换器

ADP2105/ ADP2106 /ADP2107 均为低静态电流、同步、降压DC-DC转换器，采用紧凑型4 mm × 4 mm LFCSP封装.对于中高负载电流，这些器件采用电流模式、恒频脉冲宽度调制(PWM)控制方案，以获得出色的稳定性和瞬态响应性能。在便携式应用中，为确保电池使用寿命较长，上述器件在低负载情况下采用脉冲频率调制(PFM)控制方案，通过降低开关频率实现省电。\n\n ADP2105 / ADP2106 / ADP2107采用2.7 V至5.5 V输入电压工作，单个Li+/Li−聚合物电池、多个碱性/NiMH电池、PCMCIA和其它标准电源均可以为其供电。ADP21 • 极高的效率：97%\n• 超低静态电流：20 μA\n• 开关频率：1.2 MHz\n• 关断电源电流：0.1 μA\n• 最大负载电流：1 A\n• 输入电压：2.7 V至5.5 V\n• 输出电压：0.8 V至VIN\n• 最大占空比：100%\n• 平稳过渡到低压差(LDO)模式\n• 内置同步整流器\n• 16引脚4 mm × 4 mm小型LFCSP封装\n• 针对小型陶瓷输出电容进行了优化\n• 使能/关断逻辑输入\n• 欠压闭锁\n• 软启动\n• 受ADIsimPowerTM设计工具支持;

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1 Amp/1.5 Amp/2 Amp Synchronous, Step-Down DC-to-DC Converters

GENERAL DESCRIPTION The ADP2105/ADP2106/ADP2107 are low quiescent current, synchronous, step-down dc-to-dc converters in a compact 4 mm × 4 mm LFCSP package. At medium to high load currents, these devices use a current mode, constant frequency pulse-width modulation (PWM) control scheme for excel

文件：1.01944 Mbytes 页数：32 Pages

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1 Amp/1.5 Amp/2 Amp Synchronous, Step-Down DC-to-DC Converters

GENERAL DESCRIPTION The ADP2105/ADP2106/ADP2107 are low quiescent current, synchronous, step-down dc-to-dc converters in a compact 4 mm × 4 mm LFCSP package. At medium to high load currents, these devices use a current mode, constant frequency pulse-width modulation (PWM) control scheme for excel

文件：1.01944 Mbytes 页数：32 Pages

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1 Amp/1.5 Amp/2 Amp Synchronous, Step-Down DC-to-DC Converters

GENERAL DESCRIPTION The ADP2105/ADP2106/ADP2107 are low quiescent current, synchronous, step-down dc-to-dc converters in a compact 4 mm × 4 mm LFCSP package. At medium to high load currents, these devices use a current mode, constant frequency pulse-width modulation (PWM) control scheme for excel

文件：1.01944 Mbytes 页数：32 Pages

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1 Amp/1.5 Amp/2 Amp Synchronous, Step-Down DC-to-DC Converters

GENERAL DESCRIPTION The ADP2105/ADP2106/ADP2107 are low quiescent current, synchronous, step-down dc-to-dc converters in a compact 4 mm × 4 mm LFCSP package. At medium to high load currents, these devices use a current mode, constant frequency pulse-width modulation (PWM) control scheme for excel

文件：1.01944 Mbytes 页数：32 Pages

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1 Amp/1.5 Amp/2 Amp Synchronous, Step-Down DC-to-DC Converters

GENERAL DESCRIPTION The ADP2105/ADP2106/ADP2107 are low quiescent current, synchronous, step-down dc-to-dc converters in a compact 4 mm × 4 mm LFCSP package. At medium to high load currents, these devices use a current mode, constant frequency pulse-width modulation (PWM) control scheme for excel

文件：1.01944 Mbytes 页数：32 Pages

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1 Amp/1.5 Amp/2 Amp Synchronous, Step-Down DC-to-DC Converters

GENERAL DESCRIPTION The ADP2105/ADP2106/ADP2107 are low quiescent current, synchronous, step-down dc-to-dc converters in a compact 4 mm × 4 mm LFCSP package. At medium to high load currents, these devices use a current mode, constant frequency pulse-width modulation (PWM) control scheme for excel

文件：1.01944 Mbytes 页数：32 Pages

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1 Amp/1.5 Amp/2 Amp Synchronous, Step-Down DC-to-DC Converters

GENERAL DESCRIPTION The ADP2105/ADP2106/ADP2107 are low quiescent current, synchronous, step-down dc-to-dc converters in a compact 4 mm × 4 mm LFCSP package. At medium to high load currents, these devices use a current mode, constant frequency pulse-width modulation (PWM) control scheme for excel

文件：1.01944 Mbytes 页数：32 Pages

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1 Amp/1.5 Amp/2 Amp Synchronous, Step-Down DC-to-DC Converters

文件：1.00018 Mbytes 页数：36 Pages

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