TCR5SB12 TOSHIBA Semiconductor CORPORATION, TCR5SB12 Datasheet - Page 3

• Manufacturer Part Number: TCR5SB12
• Description: 200 Ma Cmos Low-dropout Regulator Point Regulator
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Application Note
Testing Board of Thermal Resistance
1. Recommended Application Circuit
2. Power Dissipation
V
OUT
The figure above shows the recommended configuration for using a Low-Dropout regulator. Insert a capacitor at
If the control function is not used, Toshiba recommend that the control pin is connected to the V
Power dissipation is measured on the board shown below.
and V
C
C
V
V
OUT
IN
OUT
IN
IN
V
V
pins for stable input/output operation. (Ceramic capacitors can be used)
OUT
IN
GND
GND
CONTROL
NC
CONTROL
400
300
200
100
NC
−40
0
① Board dimension 30 mm × 30 mm,
② Unit Rating
t = 0.8 mm Copper area 50 mm
①
②
mounted on Glass Epoxy Board
Ambient temperature T
0
Control Level
HIGH
LOW
P
Board material: Glass Epoxy, Board dimension 30 mm × 30 mm
Copper area: 50 mm
D
40
– Ta
3
2
,
a
80
(°C)
Operation
OFF
ON
2
, t = 0.8 mm
120
IN
TCR5SB12
pin.
2009-06-25