参数资料
型号: SC410MLTRT
厂商: Semtech
文件页数: 4/26页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 3A 10MLPD
标准包装: 1
系列: EcoSpeed®
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.75 V ~ 7.5 V
输入电压: 5.5 V ~ 24 V
频率 - 开关: 200kHz ~ 1MHz
电流 - 输出: 3A
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: 10-VFDFN 裸露焊盘
包装: 标准包装
供应商设备封装: 10-MLPD(3x3)
其它名称: SC410MLDKR
SC410
Electrical Characteristics (continued)
Parameter
Conditions
Min
Typ
Max
Units
Timing
On-Time
Continuous Mode V IN =15V, V OUT =3V, R TON = 200k?
0.9
1
1.1
μs
Minimum On-Time (1)
Minimum Off-Time (1)
Soft start
100
320
ns
ns
Soft start Time (1)
Delay from PWM Switching to Output Regulation
850
μs
Current Sense
Zero-Crossing Detector Threshold
LX - PGND
-10
0
+10
mV
Power Good
Power Good Threshold
PGOOD Delay Time (1)
Noise Immunity Delay Time (1)
Leakage
Power Good On-Resistance
Upper Limit, V FB > internal 750mV reference
Lower Limit, V FB < internal 750mV reference
Between VOUT at 90% of its regulation value
and the PGOOD signal transitioning to high
120
90
1
5
10
1
%V REF
ms
μs
μA
?
Fault Protection
Output Under-Voltage Fault
Output Over-Voltage Fault
Smart PowerSave Protection Threshold
OV, UV Fault Noise Immunity Delay (1)
Over-Temperature Shutdown (1)
FB with Respect to REF,
8 Consecutive Switching Cycles
FB with Respect to REF
FB with Respect to REF
OT Latched
75
120
110
5
145
%V REF
%V REF
%V REF
μs
°C
Enable Logic
PWM Output Enabled (1)
LDO Output Enabled
1.5
0.8
V
V
EN Input Bias Current
V EN = 5V
-10
10
μA
4
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