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POWERSTEP01 数据表(PDF) 86 Page - STMicroelectronics |
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POWERSTEP01 数据表(HTML) 86 Page - STMicroelectronics |
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86 / 92 page ![]() Package information powerSTEP01 86/92 DocID025022 Rev 5 Table 80. VFQFPN 11 x 14 x 1.0 - 9 die pads - 89 leads(1), (2), (3), (4), (5) 1. The pin #1 identifier must exist on the top surface of the package by using indentation mark or other feature of package body. Exact shape and size of this feature is optional. 2. Dimensioning and tolerances conform to ASME Y14.5-2009. 3. All dimensions are in millimeters. 4. The location of the marked terminal #1 identifier is within the hatched area. 5. Coplanarity applies to the terminals and all other bottom surface metalization. Symbol Dimensions (mm) Note Min. Typ. Max. A 0.80 0.90 1.00 (6) 6. VFQFPN stands for “Thermally Enhanced Very thin Fine pitch Quad Flat Packages No lead”. Very thin: 0.80 mm < A·1.00 mm / fine pitch: e < 1.00 mm. A1 0.00 0.02 0.05 A3 --- 0.20 ref. --- b 0.15 0.2 0.25 (7) 7. Dimension b applies to the metalized terminal and is measured between 0.15 mm and 0.30 mm from the terminal tip. If the terminal has a radius on the other end of it, dimension b should not be measured in that radius area. D 10.90 11.00 11.10 E 13.90 14.00 14.10 D1 2.00 2.15 2.25 E1 2.70 2.85 2.95 D2 5.35 5.50 5.60 E2 4.54 4.69 4.79 D3 2.17 2.32 2.42 E3 2.88 3.03 3.13 D4 1.01 1.16 1.26 E4 0.54 0.69 0.79 L 0.3 0.4 0.5 aaa 0.10 bbb 0.10 ccc 0.10 ddd 0.05 eee 0.08 N 89 (8) 8. N is the total number of terminals. LF part no. 443448 |
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