参数资料
型号: MIC2826-A0YMT TR
厂商: Micrel Inc
文件页数: 5/27页
文件大小: 0K
描述: IC PWR MANAGER PROG 4OUT 14-TMLF
特色产品: MIC2826 Quad Output PMIC
标准包装: 1
应用: 处理器
电源电压: 2.7 V ~ 5.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 14-UFQFN 裸露焊盘,14-TMLF?
供应商设备封装: 14-TMLF?(2.5x2.5)
包装: 标准包装
产品目录页面: 1086 (CN2011-ZH PDF)
其它名称: 576-3529-6
Micrel, Inc.
Absolute Maximum Ratings (1)
Supply Voltage (V DVIN , V LDO1IN , V LDO23IN ) .......... -0.3V to +6V
Enable Voltage (V EN ) ....................................... -0.3V to +6V
I 2 C Voltage (V SDA , V SCL ) ................................... -0.3V to +6V
Power Dissipation ................................. Internally Limited (3)
Lead Temperature (Soldering, 10 sec.) ..................... 260°C
Storage Temperature (T S )...................–65°C ≤ T J ≤ +150°C
ESD Rating (4) ................................................................. 2kV
MIC2826
Operating Ratings (2)
DVIN Supply voltage (V DVIN )......................... +2.7V to +5.5V
LDO Supply voltage (V LDO1IN , V LDO23IN )...........+1.8V to V DVIN
Enable Input Voltage (V EN )..................................0V to V DVIN
I 2 C Voltage (V SDA , V SCL ) .................................... 0V to +5.5V
Junction Temperature Range (T J )............. –40°C to +125°C
Junction Thermal Resistance
2.5mm x 2.5mm Thin MLF-14 ( θ JA ) ...................89°C/W
Electrical Characteristics (5) – DC/DC Converter
DVIN = EN = 3.6V; LDO1, LDO2, LDO3 disabled; L=1μH, C OUT =4.7μF, I OUT = 20mA, T A = 25°C, unless otherwise
specified. Bold values indicate -40 ° C ≤ T J ≤ +125 ° C.
Parameter
Supply Voltage Range
Under-Voltage Lockout
Threshold
Conditions
Rising
Min
2.7
2.45
Typ
2.55
Max
5.5
2.65
Units
V
V
Switcher Quiescent Current,
HLL
Shutdown Current
Output Voltage Accuracy
I OUT = 0mA, FB > 1.2 * V OUT Nominal
EN = 0V, DVIN = 5.5V
DVIN = 3.6V; I LOAD = 20mA
-3
25
2
35
5
+3
μA
μA
%
Current Limit in PWM Mode
Output Voltage Line Regulation
Output Voltage Load Regulation
PWM Switch ON-Resistance
Frequency
SoftStart Time
Enable Voltage
Enable Input Current
Over-temperature Shutdown
Over-temperature Shutdown
Hysteresis
VPOR Threshold
% of V OUT below Nominal
Auto-Discharge NFET
resistance
FB = 0.9* V OUT (NOM)
DVIN = 3.0V to 5.5V, I LOAD = 20mA
20mA < I LOAD < 500mA, DVIN = 3.6V
I SW = 100mA PMOS
I SW = -100mA NMOS
I LOAD = 120mA
V OUT = 90%
OFF
ON
V OUT Ramping Up
V OUT Ramping Down
0.55
1.2
1
0.4
0.5
0.55
0.6
4
300
0.1
160
20
91
89
280
0.2
2
A
%/V
%
?
?
MHz
μs
V
μA
° C
° C
%
%
?
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. The device is not guaranteed to function outside its operating rating.
3. The maximum allowable power dissipation of any T A (ambient temperature) is P D(max) = (T J(max) – T A ) / θ JA . Exceeding the maximum allowable power
dissipation will result in excessive die temperature, and the regulator will go into thermal shutdown.
4. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k ? in series with 100pF.
5. Specification for packaged product only.
July 2009
5
M9999-071609-A
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