参数资料
型号: SC286ULTRT
厂商: Semtech
文件页数: 11/20页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 4A 28MLPQ
标准包装: 1
类型: 降压(降压)
输出类型: 可调式
输出数: 2
输出电压: 0.8 V ~ 3.3 V
输入电压: 2.9 V ~ 5.5 V
PWM 型: 电压模式
频率 - 开关: 1.6MHz
电流 - 输出: 4A
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: 28-UFQFN 裸露焊盘
包装: 标准包装
供应商设备封装: 28-MLPQ(4x4)
其它名称: SC286ULDKR
SC286
Typical Characteristics (continued)
Circuit Conditions: C IN = 22μF/6.3V, C OUT = 2 x 22μF/6.3V, C SS = 10nF. Unless otherwise noted, L = 1.0μH (TOKO: FDV0530S-1R0), each device
Output Short Circuit
V IN = 5V; V OUT = 1.5V
V LX (5V/div)
PGOOD (5V/div)
V OUT (1V/div)
I OUT (5V/div)
Time (20μs/div)
Output Short Circuit
V IN = 5V; V OUT = 3.3V
V LX (5V/div)
V OUT (2V/div)
I OUT (5V/div)
Time (20μs/div)
Transient Response (V OUT =1.5V, I STEP =2A)
V IN = 5V; I OUT = 1A to 3A to 1A
V OUT (100mV/div)
I OUT (1A/div)
Time (20μs/div)
Recovery from Short Circuit
V IN = 5V; V OUT = 1.5V
V LX (5V/div)
PGOOD (5V/div)
V OUT (1V/div)
I OUT (2V/div)
Time (20μs/div)
Recovery from Short Circuit
V IN = 5V; V OUT = 3.3V
V LX (5V/div)
PGOOD (5V/div)
V OUT (2V/div)
I OUT (2V/div)
Time (20μs/div)
Transient Response (V OUT =3.3V, I STEP =2A)
V IN = 5V; I OUT = 1A to 3A to 1A
V OUT (100mV/div)
I OUT (1A/div)
Time (20μs/div)
11
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