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Dual Low Drop Out Regulator
BA3257FP/HFP
Description BA3257FP/HFP is a power supply IC in which 2-output series regulators are incorporated into a power package (TO252-5/HRP-5). 2-outputs are 3.3V and a variable output.(Above 1.5V can be set.) Each current is 1A. Ceramic capacitor is available for output. Dimension (Unit : mm)
BA3257FP
1.5±0.2 6.5±0.2 +0.2 5.1−0.1 2-C0.5 2.3±0.2 0.5±0.1
Ceramic Capacitor Available
5.5±0.2
1.5
0.8
0.5
1.27
0.5±0.1 1.0±0.2
1.017±0.2
Features 1) 3.3V/1A and Variable(1.25V standard)/1A 2) Output ceramic capacitor available 3) Output voltage accuracy :+/-2% 4) Built-in over-current and thermal protection circuit 5) TO252-5 package and HRP-5 package
TO252-5
BA3257HFP
9.39±0.125 8.82±0.1 (5.59) 1.905±0.1
(7.49)
2.5
+ 5.5° 4.5° − 4.5° + 0.1 0.27 − 0.