BA178M!!T / BA178M!!FP series
Regulator ICs
Standard 78M series, 3-pin regulator
BA178M!!T / BA178M!!FP series
The BA17...
BA178M!!T / BA178M!!FP series
Regulator ICs
Standard 78M series, 3-pin regulator
BA178M!!T / BA178M!!FP series
The BA178M!!T and BA178M!!FP series are 3-pin, fixed positive output
voltage regulators. These regulators are used to provide a stabilized output
voltage from a fluctuating DC input
voltage. There are 11 fixed output
voltages, as follows : 5V, 6V, 7V, 8V, 9V, 10V, 12V, 15V, 18V, 20V, and 24V. The maximum current capacity is 0.5A for each of the above
voltages.
"Application Constant
voltage power supply
"Features 1) Built-in overcurrent protection circuit and thermal shutdown circuit. 2) Excellent ripple regulation. 3) Available in TO-220FP and TO252-3 packages, to meet wide range of applications. 4) Compatible with other manufacturers' regulators. 5) Richly diverse lineup. (5V, 6V, 7V, 8V, 9V, 10V, 12V, 15V, 18V, 20V, 24 V) "Product codes
Output
voltage (V) Product No. Output
voltage (V) Product No.
5 6 7 8 9 10
BA178M05T / FP BA178M06T / FP BA178M07T / FP BA178M08T / FP BA178M09T / FP BA178M10T / FP
12 15 18 20 24 −
BA178M12T / FP BA178M15T / FP BA178M18T / FP BA178M20T / FP BA178M24T / FP −
BA178M!!T / BA178M!!FP series
Regulator ICs
"Internal circuit configuration diagram
(1) INPUT R4 Q12 R10 R8 Q8 Q9 D2 Q16 Q15 R5 Q13 Q10 Q6 R6 Q5 R15 R2 Q7 Q2 Q14 R7 R22 Q1 R14 R10 R3 D3 Q4 Q3 R19 R16 Q11 Q18 R20 R12 Q17 R9 R13
R21 R17
R11
(3) OUTPUT
R1 D1
C1
(2) COMMON
"Absolute maximum ratings (Ta=25°C) ^Common specifications for BA178M!!T / FP seriesp
Parameter ...