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LTC1142CG 数据表(PDF) 18 Page - Linear Technology |
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LTC1142CG 数据表(HTML) 18 Page - Linear Technology |
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18 / 20 page  18 LTC1142/LTC1142L/LTC1142HV Figure 12. LTC1142HV-ADJ High Efficiency Regulator with 3.3V/2A and 2.5V/1.5A Outputs Figure 13. LTC1142HV High Efficiency Regulator with 3.3V/3A and 5V/2A Outputs 1000pF + + + 1000pF PDRIVE 1 SENSE +1 SENSE –1 NDRIVE 1 PGND1 SGND1 CT1 ITH1 ITH2 CT2 SGND2 PGND2 NDRIVE 2 SENSE –2 VFB2 VFB1 SENSE +2 PDRIVE 2 VIN1 SHDN1 SHDN2 VIN2 LTC1142HV-ADJ CT2 330pF 5 4 25 27 13 11 18 19 RC2 1k CC1 3300pF CC2 3300pF CT1 330pF RC1 1k 0.22 µF 3 24 17 100pF 100pF 10 9 15 14 16 20 23 1 28 2 6 VOUT2 3.3V/2A COUT2 220 µF 10V × 2 RSENSE2 0.05 Ω P-CH Si9430DY L2 25 µH D2 MBRS130T3 N-CH Si9410DY 0V = NORMAL >1.5V = SHDN 0.22 µF CIN2 22 µF 35V × 2 CIN1 22 µF 35V × 2 P-CH Si9430DY N-CH Si9410DY D1 MBRS130T3 COUT1 220 µF 10V × 2 L1 33 µH RSENSE1 0.075 Ω R2 49.9k 1% R4 84.5k 1% R3 51k 1% R1 49.9k 1% VOUT1 2.5V/1.5A VIN 4.5V TO 18V RSENSE1: IRC L1206-01-R075-J RSENSE2: IRC L1206-01-R050-J 1142 F12 + L1: COILTRONICS CTX33-4 L2: COILTRONICS CTX25-4 + + + 1000pF PDRIVE 3 SENSE+3 SENSE –3 NDRIVE 3 PGND3 SGND3 CT3 ITH3 ITH5 CT5 SGND5 PGND5 NDRIVE 5 SENSE –5 SENSE+5 PDRIVE 5 VIN3 SHDN3 SHDN5 VIN5 LTC1142HV CT5 150pF 4 3 25 27 13 11 17 18 RC5 1k CC3 3300pF CC5 3300pF CT3 200pF RC3 510 Ω 0.22 µF 2 24 16 10 9 15 14 20 23 1 28 6 VOUT5 5V/2A COUT5 220 µF 10V × 2 RSENSE5 0.05 Ω L2 22 µH D2 MBRS130T3 N-CH Si9410DY 0V = NORMAL >1.5V = SHDN 0.22 µF CIN5 22 µF 25V × 2 CIN3 22 µF 25V × 2 P-CH Si9433DY N-CH Si9410DY D1 MBRS130T3 COUT3 100 µF 10V × 3 L1 10 µH RSENSE3 0.033 Ω VOUT3 3.3V/3A VIN 5.2V TO 18V 1142 F13 + P-CH Si9430DY 1000pF RSENSE3: IRC L1206-01-R033-J RSENSE5: IRC L1206-01-R050-J L1: COILCRAFT D03316P-103 L2: COILCRAFT D03316P-223 TYPICAL APPLICATIO S |
类似零件编号 - LTC1142CG |
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类似说明 - LTC1142CG |
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