参数资料
型号: MIC39300-1.8BU TR
厂商: Micrel Inc
文件页数: 5/13页
文件大小: 0K
描述: IC REG LDO 1.8V 3A TO-263
标准包装: 750
稳压器拓扑结构: 正,固定式
输出电压: 1.8V
输入电压: 2.5 V ~ 16 V
电压 - 压降(标准): 0.385V @ 3A
稳压器数量: 1
电流 - 输出: 3A(最小)
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: TO-263-4,D²Pak(3 引线+接片),TO-263AA
供应商设备封装: TO-263-3
包装: 带卷 (TR)
其它名称: MIC39300-1.8BUTR
MIC39300-1.8BUTR-ND
Micrel, Inc.
MIC39300/39301/39302
Symbol
Parameter
Condition
Min
Typ
Max
Units
Reference (Adjust Pin) – MIC39302 only
V ADJ
V TC
I ADJ
I TC
Reference Voltage
Reference Voltage Temp.
Coefficient
Adjust Pin Bias Current
Adjust Pin Bias Current Temp.
Coefficient
Note 11
1.228
1.215
1.240
20
40
0.1
1.252
1.265
80
120
V
V
ppm/°C
nA
nA
nA/°C
Notes:
1. Exceeding the absolute maximum ratings may damage the device.
2. The device is not guaranteed to function outside its operating rating.
3. Devices are ESD sensitive. Handling precautions recommended.
4. P D(max) = (T J(max) – T A ) ÷ θ JA , where θ JA depends upon the printed circuit layout. See “Applications Information.”
5.
Specification for packaged product only.
6. Output voltage temperature coefficient is Δ V OUT(worst case) ÷ (T J(max) – T J(min) ) where T J(max) is +125°C and T J(min) is –40°C.
7. V DO = V IN – V OUT when V OUT decreases to 99% of its nominal output voltage with V IN = V OUT + 1V. For output voltages below 2.5V, dropout voltage
is the input-to-output voltage differential with the minimum input voltage being 2.5V. Minimum input operating voltage is 2.5V.
8. I GND is the quiescent current. I IN = I GND + I OUT .
9. V EN ≤ 0.8V, V IN ≤ 8V, and V OUT = 0V
10. For a 1.8V device, V IN = 2.5V.
11. Thermal regulation is de ? ned as the change in output voltage at a time t after a change in power dissipation is applied, excluding load or line
regulation effects. Speci ? cations are for a 200mA load pulse at V IN = 8V for t = 10ms.
October 2009
5
M9999-102309-A
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