BU665XNUX Datasheet, PDF (2/18 Pages) Rohm – High-speed Load Response Full CMOS LDP Regulators

BU6650NUX, BU6651NUX, BU6652NUX, BU6653NUX
Technical Note
 Absolute maximum rating
Parameter
Symbol
Limits
Unit
Maximum applied power voltage
VMAX
-0.3 ~ +6.0
V
Power dissipation
Pd
660*¹
mW
Maximum junction temperature
TjMAX
+125
°C
Operational temperature range
Topr
-40 ~ +85
°C
Storage temperature range
Tstg
-55 ~ +125
°C
* When 1 PCB (70 mm  70 mm, thickness 1.6-mm glass epoxy) a standard ROHM board is implemented.
Reduced to 6.6 mW/C when used at Ta=25C or higher.
 Recommended operating range (Do not exceed Pd.)
Parameter
Symbol
Limits
Unit
Input power supply voltage
VIN
2.5 ~ 5.5
V
Maximum output current
IMAX
200
mA
 Recommended operating conditions
Parameter
Symbol
Min. Typ. Max. Unit
Conditions
Input capacitor
CIN
1.0*² 2.2
－
µF A ceramic capacitor is recommended.
Output capacitor
CO
0.5*² 1.0
－
µF A ceramic capacitor is recommended.
*2 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.
2009. Jun.
www.rohm.com
© 2009 ROHM Co., Ltd. All rights reserved.
2/17
2009.09 - Rev.B