参数资料
型号: MIC23150-GYMT TR
厂商: Micrel Inc
文件页数: 3/15页
文件大小: 0K
描述: IC REG BUCK SYNC 1.8V 2A 8MLF
产品培训模块: MIC23xxx HyperLight Load™ Regulators
标准包装: 1
系列: HyperLight Load®
类型: 降压(降压)
输出类型: 固定
输出数: 1
输出电压: 1.8V
输入电压: 2.7 V ~ 5.5 V
PWM 型: 混合物
频率 - 开关: 4MHz
电流 - 输出: 2A
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: 8-VFDFN 裸露焊盘,8-MLF?
包装: 标准包装
供应商设备封装: 8-MLF?(2x2)
产品目录页面: 1094 (CN2011-ZH PDF)
其它名称: 576-3303-6
Micrel Inc.
Absolute Maximum Ratings (1)
Supply Voltage (V IN ) . ……………………………………….6V
Sense (V SNS ).. ..................................................................6V
Output Switch Voltage (V SW ) ............................................6V
Enable Input Voltage (V EN ).. ..............................-0.3V to V IN
Storage Temperature Range .. ……………-65 ° C to +150 ° C
ESD Rating (3) ..................................................................2kV
MIC23150
Operating Ratings (2)
Supply Voltage (V IN )... …………………………..2.7V to 5.5V
Enable Input Voltage (V EN ) .. ……………………….0V to V IN
Junction Temperature Range (T J )... ….-40 ° C ≤ T J ≤ +125 ° C
Thermal Resistance
2mm x 2mm Thin MLF-8 ( θ JA ) ...........................90 ° C/W
Electrical Characteristics (4)
T A = 25°C; V IN = V EN = 3.6V; L = 1.0μH; C OUT = 4.7μF unless otherwise specified.
Bold values indicate –40°C ≤ T J ≤ +125°C, unless noted.
Parameter
Supply Voltage Range
Under-Voltage Lockout Threshold
Condition
(turn-on)
Min
2.7
2.45
Typ
2.55
Max
5.5
2.65
Units
V
V
Under-Voltage Lockout Hysteresis
75
mV
Quiescent Current
Shutdown Current
Output Voltage Accuracy
I OUT = 0mA , SNS > 1.2 * V OUT Nominal
V EN = 0V; V IN = 5.5V
V IN = 3.6V if V OUTNOM < 2.5V, I LOAD = 20mA
V IN = 4.5V if V OUTNOM ≥ 2.5V, I LOAD = 20mA
-2.5
23
0.01
40
5
+2.5
μA
μA
%
Current Limit
Output Voltage Line Regulation
Output Voltage Load Regulation
PWM Switch ON-Resistance
Switching Frequency
SoftStart Time
SNS = 0.9*V OUTNOM
V IN = 3.6V to 5.5V if V OUTNOM < 2.5V, I LOAD = 20mA
V IN = 4.5V to 5.5V if V OUTNOM ≥ 2.5V, I LOAD = 20mA
20mA < I LOAD < 500mA, V IN = 3.6V if V OUTNOM < 2.5V
20mA < I LOAD < 500mA, V IN = 5.0V if V OUTNOM 2.5V
I SW = 100mA PMOS
I SW = -100mA NMOS
I OUT = 120mA
V OUT = 90%
2.2
3.4
0.3
0.75
0.150
0.110
4
115
A
%/V
%/A
Ω
MHz
μs
Enable Threshold
Enable Input Current
Turn-On
0.5
0.8
0.1
1.2
2
V
μA
Over-temperature Shutdown
Over-temperature Shutdown
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. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k ? in series with 100pF.
4. Specification for packaged product only.
160
20
° C
° C
October 2009
3
M9999-102309-B
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