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FAN5355UC06X 数据表(PDF) 2 Page - Fairchild Semiconductor |
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FAN5355UC06X 数据表(HTML) 2 Page - Fairchild Semiconductor |
2 / 24 page © 2008 Fairchild Semiconductor Corporation www.fairchildsemi.com FAN5365 • Rev. 1.0.4 2 Ordering Information Part Number (1) Option Slave Address LSB Output Current VOUT Programming Power-up Defaults Package A2 A1 A0 mA Min. Max. VSEL0 VSEL1 FAN5365UC00X 00 0 1 0 800 0.7500 1.4375 (3) 1.05 1.20 WLCSP-09 FAN5365UC02X 02 1 1 0 800 0.7500 1.4375 (3) 0.95 1.10 WLCSP-09 FAN5365UC03X (2) 03 0 0 0 1000 0.7500 1.5375 1.00 1.20 WLCSP-09 FAN5355UC06X (2) 06 0 0 0 1000 1.1875 1.9750 1.80 1.80 WLCSP-09 Notes: 1. The “X” designator on the part number indicates tape and reel packaging. 2. Preliminary; not full production release at this time. Contact a Fairchild representative for information. 3. VOUT is limited to the maximum voltage for all VSEL codes greater than the maximum VOUT listed. Typical Application SW Q1 Q2 MODULATOR PGND VIN COUT VOUT L VOUT CIN EN VSEL AGND SDA SCL VIN Figure 1. Typical Application Table 1. Recommended External Components Component Description Vendor Parameter Min. Typ. Max. Units L (LOUT) 470nH Nominal Murata, TDK, FDK L (4) 390 470 600 nH DCR (Series R) 80 m Ω COUT (5) 0603 (1.6x0.8x0.8), 10 μF X5R Various C (6) 2.2 10.0 15.0 μF CIN 0402 (1x0.5x0.25), 4.7 μF X5R Taiyo-Yuden 1.6 4.7 μF Notes: 4. Minimum L incorporates tolerance, temperature, and partial saturation effects (L decreases when increasing current). 5. A capacitor similar to CIN can be used for COUT. With 1.4V of bias, a 4.7μF 0402 capacitor minimum value is 2.5μF. The regulator is stable, but transient response degraded due to large signal effects. 6. Minimum C is a function of initial tolerance, maximum temperature, and the effective capacitance being reduced due to frequency, dielectric, and voltage bias effects. CIN is biased with a higher voltage which reduces its effective capacitance by a larger amount. |
类似零件编号 - FAN5355UC06X |
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类似说明 - FAN5355UC06X |
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