User Manual

Preliminary Datasheet
380kHz, 2A Asynchronous DC-DC Buck Converter AP3201A
Mar. 2011 Rev. 1. 0 BCD Semiconductor Manufacturing Limited
10
Mechanical Dimensions
HMSOP-10 Unit: mm(inch)
3.100(0.122)
2.900(0.114)
3.100(0.122) 2.900(0.114) 5.100(0.201) 4.700(0.185)
0.270(0.011)
0.170(0.007)
0.500(0.020)
BSC
MAX.
1.100(0.043)
0.150(0.006)
0.000(0.000)
0
°
6
°
0.400(0.016)
0.950(0.037)
REF
0.270(0.011)
0.170(0.007)
0.170(0.007)
0.230(0.009)
0.130(0.005) 0.200(0.008)
0.080(0.003)
0.180(0.007)
0.800(0.031)
Note: 1. Eject hole, oriented hole and mold mark is optional.
2. The figure of exposed pad is not restrained as regular rectangle.
2.500(0.100) 0.750(0.030)
PLATING
BASE METAL
2.500(0.100)
0.750(0.030)