参数资料
型号: MIC2204YML TR
厂商: Micrel Inc
文件页数: 3/11页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 0.6A 10MLF
标准包装: 1
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 可调至 1V
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-VFDFN 裸露焊盘,10-MLF?
包装: 标准包装
供应商设备封装: 10-MLF?(3x3)
产品目录页面: 1092 (CN2011-ZH PDF)
其它名称: 576-1070-6
MIC2204
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 (2)
Storage Temperature (T S ) ....................... –65 ° C to +150 ° C
Micrel, Inc.
Operating Ratings (3)
Supply Voltage (V IN ) ................................... +2.3V to +5.5V
Junction Temperature (T J ) ................ –40 ° C ≤ T J ≤ +125 ° C
Package Thermal Resistance
MSOP ( θ JA ) ....................................................... 115 ° C/W
3mm × 3mm MLF?-10L ( θ JA ) ............................... 60 ° C/W
Electrical Characteristics (4)
T A = 25 ° C with V IN =V EN = 3.5V, unless otherwise noted. Bold values indicate –40 ° C < T J < +125 ° C
Parameter
Supply Voltage Range
Current Limit
Quiescent Current
Feedback Voltage
Condition
V FB = 0.7V
V FB = 1.1V
EN = 0V
Min
2.3
0.6
0.98
Typ
1.2
320
6.0
1.0
Max
5.5
2
450
15
1.02
Units
V
A
μ A
μ A
V
Output Voltage Line Regulation
Output Voltage Load Regulation
Maximum Duty Cycle
Switch On-Resistance
V OUT = 1V, V IN = 2.3V to 5.5V, I LOAD = 100mA
0mA < I LOAD < 500mA
V FB = 0.7V
I SW = 300mA, V FB = 0.7V
I SW = –300mA, V FB = 1.1V
100
0.2
0.2
0.72
0.55
%
%
%
?
?
Oscillator Frequency
Sync Frequency Range
SYNC_IN Threshold
Sync Minimum Pulse Width
SYNC_IN Input Current
Enable Threshold
Enable Hysteresis
Enable Input Current
Overtemperature Shutdown
Overtemperature Shutdown
1.8
1.8
0.52
2
1.2
10
1
0.72
20
1
160
20
2.2
2.5
2
0.96
2
MHz
MHz
V
ns
μ A
V
mV
μ A
° C
° C
Hysteresis
Notes:
1.
2.
3.
4.
Exceeding the ABSOLUTE MAXIMUM RATINGS may damage device.
Absolute maximum power dissipation is limited by maximum junction temperature where P D(MAX) = (T J(MAX) –T A ) ÷ θ JA .
The device is not guaranteed to function outside its operating rating.
Specification for packaged product only.
April 2005
3
M9999-042205
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