参数资料
型号: BU18TA2WNVX-TR
厂商: Rohm Semiconductor
文件页数: 2/30页
文件大小: 0K
描述: IC REG LDO 1.8V .2A 4-SSON
特色产品: CMOS LDO Regulators
标准包装: 1
稳压器拓扑结构: 正,固定式
输出电压: 1.8V
输入电压: 2.5 V ~ 5.5 V
稳压器数量: 1
电流 - 输出: 200mA(最小值)
电流 - 限制(最小): 250mA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 4-UDFN 裸露焊盘
供应商设备封装: 4-SSON-EP(1.2x1.6)
包装: 标准包装
其它名称: BU18TA2WNVX-DKR
BU18TA2WNVX-DKR-ND
BU18TA2WNVXDKR
BU ?? TA2WNVX series, BU ?? TA2WHFV series
● Absolute maximum rating
Technical Note
Parameter
Symbol
Ratings
Unit
Maximum applied power voltage VMAX
-0.3 ~
+6.5
V
Power dissipation
Maximum junction temperature
Pd1
Pd2
TjMAX
220* 1 (SSON004X1216)
410* 2 (HVSOF5)
+125
mW
Operational temperature range
Storage temperature range
Topr
Tstg
-40 ~
-55 ~
+85
+125
*1
*2
When 1 PCB (70 mm ? 70 mm, thickness 1.6-mm glass epoxy) a standard ROHM board is implemented.
Reduced to 2.2 mW/ ? C when used at Ta=25 ? C or higher.
When 1 PCB (70 mm ? 70 mm, thickness 1.6-mm glass epoxy) a standard ROHM board is implemented.
Reduced to 4.1 mW/ ? C when used at Ta=25 ? C or higher.
● Recommended operating range (Do not exceed Pd.)
Parameter
Symbol
Ratings
Unit
Input power supply voltage
Maximum output current
VIN
IMAX
2.5 ~
200
5.5
V
mA
● Recommended operating conditions
Parameter
Input capacitor
Output capacitor
Symbol
C IN
C O
Min.
0.5* 3
0.5* 3
Ratings
Typ.
1.0
1.0
Max.
Unit
μ F
μ F
Conditions
A ceramic capacitor is
recommended.
A ceramic capacitor is
recommended.
*3
Set the capacity value of the capacitor so that it does not fall below the minimum value, taking temperature characteristics,
DC device characteristics, and change with time into consideration.
www.rohm.com
? 2011 ROHM Co., Ltd. All rights reserved.
2/29
2011.01 - Rev.C
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