参数资料
型号: NCP1595MNT2G
厂商: ON Semiconductor
文件页数: 7/13页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 1.5A 6DFN
标准包装: 3,000
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 可调至 0.8V
输入电压: 4 V ~ 5.5 V
PWM 型: 电流模式
频率 - 开关: 1MHz
电流 - 输出: 1.5A
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 6-VDFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 6-DFN(3x3)
NCP1595, NCP1595A, NCP1595C
(V IN = 5 V, I LOAD = 100 mA, L = 3.3 m H, C OUT = 2 x 22 m F)
Upper Trace: L X Pin Switching Waveform, 2 V/div
Middle Trace: Output Ripple Voltage, 20 mV/div
Lower Trace: Inductor Current, 1 A/div
Time Scale: 1.0 m s/div
Figure 15. DCM Switching Waveform for
V OUT = 3.3 V
(V IN = 5 V, I LOAD = 100 mA, L = 3.3 m H, C OUT = 2 x 22 m F)
Upper Trace: L X Pin Switching Waveform, 2 V/div
Middle Trace: Output Ripple Voltage, 20 mV/div
Lower Trace: Inductor Current, 200 mA/div
Time Scale: 1.0 m s/div
Figure 17. DCM Switching Waveform for
V OUT = 1.2 V
(V IN = 5 V, I LOAD = 100 mA, L = 3.3 m H, C OUT = 2 x 22 m F)
Upper Trace: EN Pin Voltage, 2 V/div
Middle Trace: Output Voltage, 1 V/div
Lower Trace: Inductor Current, 100 mA/div
Time Scale: 500 m s/div
Figure 19. Soft ? Start Waveforms for V OUT = 3.3 V
(V IN = 5 V, I LOAD = 700 mA, L = 3.3 m H, C OUT = 2 x 22 m F)
Upper Trace: L X Pin Switching Waveform, 2 V/div
Middle Trace: Output Ripple Voltage, 20 mV/div
Lower Trace: Inductor Current, 1 A/div
Time Scale: 1.0 m s/div
Figure 16. CCM Switching Waveform for
V OUT = 3.3 V
(V IN = 5 V, I LOAD = 400 mA, L = 3.3 m H, C OUT = 2 x 22 m F)
Upper Trace: L X Pin Switching Waveform, 2 V/div
Middle Trace: Output Ripple Voltage, 20 mV/div
Lower Trace: Inductor Current, 1 A/div
Time Scale: 1.0 m s/div
Figure 18. CCM Switching Waveform for
V OUT = 1.2 V
(V IN = 5 V, I LOAD = 100 mA, L = 3.3 m H, C OUT = 2 x 22 m F)
Upper Trace: EN Pin Voltage, 2 V/div
Middle Trace: Output Voltage, 1 V/div
Lower Trace: Inductor Current, 100 mA/div
Time Scale: 500 m s/div
Figure 20. Soft ? Start Waveforms for V OUT = 1.2 V
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