L6997 Datasheet, PDF (22/23 Pages) STMicroelectronics – STEP DOWN CONTROLLER FOR LOW VOLTAGE OPERATIONS

L6997
DIM.
MIN.
mm
TYP. MAX. MIN.
inch
TYP. MAX.
A
1.20
0.047
A1 0.050
0.150 0.002
0.006
A2 0.800 1.000 1.050 0.031 0.039 0.041
b 0.190
0.300 0.007
0.012
c 0.090
0.200 0.004
0.008
D (1) 6.400 6.500 6.600 0.252 0.256 0.260
E 6.200 6.400 6.600 0.244 0.252 0.260
E1 (1) 4.300 4.400 4.500 0.170 0.173 0.177
e
0.650
0.026
L 0.450 0.600 0.750 0.018 0.024 0.030
L1
1.000
0.039
k
0˚ (min.) 8˚ (max.)
aaa
0.100
0.004
Note: 1. D and E1 does not include mold flash or protrusions.
Mold flash or potrusions shall not exceed 0.15mm
(.006inch) per side.
OUTLINE AND
MECHANICAL DATA
TSSOP20
Thin Shrink Small Outline Package
22/23
0087225 (Jedec MO-153-AC)