参数资料
型号: MIC2202YMM
厂商: Micrel Inc
文件页数: 3/19页
文件大小: 0K
描述: IC REG BUCK ADJ 0.6A 10MSOP
标准包装: 100
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 可调至 0.5V
输入电压: 2.3 V ~ 5.5 V
PWM 型: 电压模式
频率 - 开关: 2MHz
电流 - 输出: 600mA
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: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
包装: 管件
供应商设备封装: 10-MSOP
产品目录页面: 1092 (CN2011-ZH PDF)
其它名称: 576-1719-5
MIC2202YMM-ND
Micrel, Inc.
Absolute Maximum Ratings (1)
Supply Voltage (V IN ) .........................................................6V
Output Switch Voltage (V SW ) ............................................6V
Logic Input Voltage (V EN , V SYNC_IN ).................... V IN to –0.3V
Power Dissipation ..................................................... Note 3
Storage Temperature (T s ) ......................... –65°C to +150°C
ESD Rating (4) .................................................................. 2kV
MIC2202
Operating Ratings (2)
Supply Voltage (V IN )..................................... +2.3V to +5.5V
Junction Temperature (T J ) ..................–40°C ≤ T J ≤ +125°C
Package Thermal Resistance
MSOP-10L ( θ JA ) ...............................................115°C/W
3x3 MLF-10 ( θ JA ) ...............................................60°C/W
Electrical Characteristics (5)
T A = 25°C with V IN = 3.5V unless otherwise noted; bold values indicate –40°C< T J < +125°C.
Parameter
Supply Voltage Range
Quiescent Current
MIC2202 [Adjustable] Feedback
Condition
EN = V IN ; V FB = 0.55V (not switching)
EN = 0V
Min
2.3
0.4875
Typ
350
0.01
0.5
Max
5.5
450
1
0.5125
Units
V
μA
μA
V
Voltage
Output Voltage Line Regulation
Output Voltage Load Regulation
Bias Regulator Output Voltage
Maximum Duty Cycle
V OUT < 2V; V IN = 2.3V to 5.5V, I LOAD = 100mA
0mA < I LOAD < 500mA
V FB = 0.7V
2.2
100
0.05
0.1
2.32
0.5
0.5
2.6
%
%
V
%
Current Limit
Switch ON-Resistance
V FB = 0.7V
V IN = 3.5V, I SW = 300mA; V FB = 0.35V
1
1.8
0.65
2.5
0.9
A
?
Enable Input Current
Sync Frequency Range
V IN = 3.5V, I SW = 300mA; V FB = 0.55V
1.6
0.55
0.01
0.75
1
2.5
?
μA
MHz
SYNC_IN Threshold
0.7
1
1.7
V
Sync Minimum Pulse Width
SYNC_IN Input Current
10
1
ns
μA
Oscillator Frequency
Enable Threshold
Enable Hysteresis
Over-temperature Shutdown
Over-temperature Shutdown
1.8
0.5
2
0.9
20
160
20
2.2
1.3
MHz
V
mV
°C
°C
Hysteresis
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. The device is not guaranteed to function outside its operating rating.
3. Absolute maximum power dissipation is limited by maximum junction temperature where P D(MAX) = (T J(MAX) – T A ) ÷ θ JA .
4. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.
5. Specification for packaged product only.
March 2007
3
M9999-031907
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