参数资料
型号: ISL6411EVAL1
厂商: Intersil
文件页数: 2/8页
文件大小: 0K
描述: EVALUATION BOARD ISL6411
标准包装: 1
每 IC 通道数: 3 - 三
输出电压: 1.8V,2.84V,2.84V
电流 - 输出: 500mA,300mA,200mA
输入电压: 3 ~ 3.8V
稳压器类型: 正,固定式
工作温度: -40°C ~ 85°C
板类型: 完全填充
已供物品: 板,IC 样品
已用 IC / 零件: ISL6411
Application Note 1036
Shutdown
Driving the SHDN input (P12) LOW puts both LDO1 and
LDO2 into shutdown mode. Driving the SHDN3 (P13) input
LOW puts LDO3 in shutdown mode. Pulling the SHDN and
SHDN3 pins LOW simultaneously, puts the entire chip into
shutdown mode, and supply current drops to 5 μ A typical.
External pull up resistors are not required because both
SHDN and SHDN3 inputs have internal pull-up resistors, so
that in normal operation the outputs are always enabled.
Evaluation Board Performance
ISL6411EVAL1 Evaluation board provides easy platform to
characterize performance of the IC.
Output Performance
Figures below show transient response and regulation for
LDO1, LDO2 and LDO3.
20
V OUT = 1.8V
LOAD = 50mA
20
V OUT = 2.84V
LOAD = 50mA
0
4
3
TIME (1ms/DIV)
FIGURE 1. TRANSIENT RESPONSE (V OUT1 )
0
4
3
TIME (1ms/DIV)
FIGURE 2. TRANSIENT RESPONSE (V OUT2 )
20
0
V OUT = 2.84V
LOAD = 50mA
10
5
V OUT = 1.8V
V IN = 3.3V
0
4
100
3
0
TIME (1ms/DIV)
FIGURE 3. TRANSIENT RESPONSE (V OUT3 )
TIME (2ms/DIV)
FIGURE 4. LOAD REGULATION (V OUT1 )
10
V OUT = 2.84V
V IN = 3.3V
10
V OUT = 2.84V
V IN = 3.3V
5
0
100
0
TIME (2ms/DIV)
FIGURE 5. LOAD REGULATION (V OUT2 )
2
5
0
100
0
TIME (2ms/DIV)
FIGURE 6. LOAD REGULATION (V OUT3 )
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参数描述
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ISL6412IR-T5K 功能描述:IC REG LDO 1.8V/2.8V/2.8V 16-QFN RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - 线性 系列:- 标准包装:3,000 系列:- 稳压器拓扑结构:正,可调式 输出电压:1.2 V ~ 5.5 V 输入电压:1.7 V ~ 5.5 V 电压 - 压降(标准):0.075V @ 400mA 稳压器数量:1 电流 - 输出:400mA(最小值) 电流 - 限制(最小):400mA 工作温度:-55°C ~ 125°C 安装类型:表面贴装 封装/外壳:SC-74A,SOT-753 供应商设备封装:SOT-23-5 包装:带卷 (TR) 其它名称:296-20789-2V62/06626-01XE
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