参数资料
型号: MIC2230-SSYML TR
厂商: Micrel Inc
文件页数: 5/18页
文件大小: 0K
描述: IC REG BUCK SYNC 3.3V 0.8A 12MLF
标准包装: 1
类型: 降压(降压)
输出类型: 固定
输出数: 2
输出电压: 3.3V
输入电压: 2.5 V ~ 5.5 V
PWM 型: 电流模式
频率 - 开关: 2.5MHz
电流 - 输出: 800mA
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 12-VFDFN 裸露焊盘,12-MLF?
包装: 标准包装
供应商设备封装: 12-MLF?(4x4)
产品目录页面: 1092 (CN2011-ZH PDF)
其它名称: 576-3467-6
Micrel, Inc.
Electrical Characteristics (cont.) (4)
MIC2230
Parameter
Condition
Min
Typ
Max
Units
Protection
Current Limit
Peak Switch Current, V OUT = 0V
0.9
1.2
1.8
A
Control
Maximum Duty Cycle
V FB = 0.7V
100
%
Oscillator
PWM Mode Frequency
2.125
2.5
2.875
MHz
Power Good
Power Good Reset
Threshold
PGOOD Series
Resistance
PGOOD Pull-Up Current
Upper Threshold
Lower Threshold
Output within 8.5% of regulation
-14
6.25
-8.5
1
5
12
1.4
%
k ?
μA
Power Switch
Switch On-Resistance
I SW = 150mA (PFET)
I SW = 150mA (NFET)
0.4
0.35
Ω
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. The device is not guaranteed to function outside its operating rating.
3. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k ? in series with 100pF.
4. Specification for packaged product only.
April 2010
5
M9999-040810-C
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