Data Sheet
ENABLE FEATURE
The ADP198 uses the EN pin to enable and disable the VOUT
pin under normal operating conditions. As shown in Figure 25,
when a rising V EN voltage crosses the active threshold, VOUT
turns on. When a falling V EN voltage crosses the inactive
threshold, VOUT turns off.
ADP198
The EN pin active/inactive thresholds derive from the V IN voltage;
therefore, these thresholds vary with the changing input voltage.
Figure 26 shows the typical EN active/inactive thresholds when
the input voltage varies from 1.65 V to 6.5 V.
1.2
1.1
2.0
1.8
1.0
EN RISE
EN FALL
1.6
1.4
1.2
V IN RISING
V IN FALLING
0.9
0.8
0.7
1.0
0.6
0.8
0.6
0.4
0.5
0.4
1
2
3
4
5
6
7
0.2
0
INPUT VOLTAGE (V)
Figure 26. Typical EN Thresholds vs. Input Voltage (V IN )
0.45
0.50
0.55
0.60
0.65
0.70
0.75
0.80
ENABLE VOLTAGE (V)
Figure 25. Typical EN Operation
As shown in Figure 25, the EN pin has hysteresis built in. This
prevents on/off oscillations that can occur due to noise on the
EN pin as it passes through the threshold points.
Rev. G | Page 13 of 16
相关PDF资料
ADP199CB-EVALZ BOARD EVAL FOR ADP199
ADT7462ZEVB BOARD EVALUATION FOR ADT7462
ADT7467BBZEVB BOARD EVALUATION FOR ADT7467
ADT7468ZEVB BOARD EVAL FOR ADT7468
ADT7473ZEVB BOARD EVALUATION FOR ADT7473
ADT7475EBZEVB BOARD EVALUATION FOR ADT7475
ADT7476EBZEVB BOARD EVALUATION FOR ADT7476
ADT7490ZEVB BOARD EVALUATION FOR ADT7490
相关代理商/技术参数
ADP199 制造商:AD 制造商全称:Analog Devices 功能描述:3.6 V, 500 mA Logic Controlled
ADP199ACBZ-R7 功能描述:IC HIGH-SIDE LOAD SWITCH 8WLCSP RoHS:是 类别:集成电路 (IC) >> PMIC - MOSFET,电桥驱动器 - 内部开关 系列:- 其它有关文件:VND5E050AK-E View All Specifications 产品培训模块:VIPower™ M0-5 Smart Power Devices 标准包装:1,000 系列:VIPower™ 类型:高端 输入类型:非反相 输出数:2 导通状态电阻:50 毫欧 电流 - 输出 / 通道:19A 电流 - 峰值输出:27A 电源电压:4.5 V ~ 28 V 工作温度:-40°C ~ 150°C 安装类型:表面贴装 封装/外壳:24-SOP(0.295",7.50mm 宽)裸露焊盘 供应商设备封装:PowerSSO-24 包装:带卷 (TR) 其它名称:497-11699-2VND5E050AKTR-E-ND
ADP199CB-EVALZ 功能描述:BOARD EVAL FOR ADP199 RoHS:是 类别:编程器,开发系统 >> 评估演示板和套件 系列:* 标准包装:1 系列:- 主要目的:电信,线路接口单元(LIU) 嵌入式:- 已用 IC / 零件:IDT82V2081 主要属性:T1/J1/E1 LIU 次要属性:- 已供物品:板,电源,线缆,CD 其它名称:82EBV2081
ADP2 制造商:HOFFMAN ENCLOSURES 功能描述:Literature Pocket;12x12 In;Thermoplastic;Dark Gray;Adhesive Backed 制造商:Pentair Technical Products / Hoffman 功能描述:ENCLOSURES ACCESSORIES 制造商:HOFFMAN ENCLOSURES 功能描述:ENCLOSURES, ACCESSORIES 制造商:Pentair Technical Products / Hoffman 功能描述:ENCLOSURES, ACCESSORIES; Accessory Type:Large Thermoplastic Data Pocket; For Use With:Concept Solid-Door Enclosures; Body Color:Grey; Enclosure Material:Plastic; Features:Cutout areas for easy access and visibility to contents ;RoHS Compliant: Yes
ADP-201 功能描述:THINERGY APPLICATION DEV KIT RoHS:是 类别:编程器,开发系统 >> 评估演示板和套件 系列:THINERGY® 标准包装:1 系列:- 主要目的:数字电位器 嵌入式:- 已用 IC / 零件:AD5258 主要属性:- 次要属性:- 已供物品:板 相关产品:AD5258BRMZ1-ND - IC POT DGTL I2C1K 64P 10MSOPAD5258BRMZ10-ND - IC POT DGTL I2C 10K 64P 10MSOPAD5258BRMZ100-ND - IC POT DGTL I2C 100K 64P 10MSOPAD5258BRMZ50-ND - IC POT DGTL I2C 50K 64P 10MSOPAD5258BRMZ1-R7-ND - IC POT DGTL I2C 1K 64P 10MSOPAD5258BRMZ10-R7-ND - IC POT DGTL I2C 10K 64P 10MSOPAD5258BRMZ50-R7-ND - IC POT DGTL I2C 50K 64P 10MSOPAD5258BRMZ100-R7-ND - IC POT DGTL I2C 100K 64P 10MSOP
ADP-2-10 制造商:Mini-Circuits 功能描述:5 MHz - 1000 MHz RF/MICROWAVE COMBINER, 1.2 dB INSERTION LOSS
ADP2102 制造商:AD 制造商全称:Analog Devices 功能描述:600mA 3MHz Synchronous Step-Down DC-DC Converter
ADP2102-0.8-EVALZ 功能描述:BOARD EVAL FOR ADP2102-0.8 RoHS:是 类别:编程器,开发系统 >> 评估板 - DC/DC 与 AC/DC(离线)SMPS 系列:- 产品培训模块:Obsolescence Mitigation Program 标准包装:1 系列:True Shutdown™ 主要目的:DC/DC,步升 输出及类型:1,非隔离 功率 - 输出:- 输出电压:- 电流 - 输出:1A 输入电压:2.5 V ~ 5.5 V 稳压器拓扑结构:升压 频率 - 开关:3MHz 板类型:完全填充 已供物品:板 已用 IC / 零件:MAX8969