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Zakładka z wyszukiwarką danych komponentów |
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Zakładka z wyszukiwarką danych komponentów |
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LT7184SRVPBF Arkusz danych(PDF) 43 Page - Analog Devices |
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LT7184SRVPBF Arkusz danych(HTML) 43 Page - Analog Devices |
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43 / 52 page  Data Sheet LT7184S analog.com Rev. 0 43 of 52 Figure 44. 3-Phase PolyPhase 1.2V/27A 1MHz Regulator and Single-Phase 3.3V/9A 1MHz Regulator Figure 45.Dual regulator with VOUT0 = 3.3V, fSW0 = 1200kHz and VOUT1 = 0.8V, fSW1= 600kHz INTVCC LT7184S PWM_CFG VOUT1_CFG PHASE 120° AND 240° PVIN0 PVIN1 SHARE_CLK FAULT0 ITH01 FAULT1 ITH11 VSENSE0P VSENSE1P VSENSE0N VSENSE1N VOUT0_CFG 4.7kΩ 51.1kΩ 5.6kΩ SW1 SW0 (5.6kΩ SELECTS POLYPHASE) (51.1kΩ SELECTS VOUT0 = 1.2V VOUT1 = 1.2V) (51.1kΩ SELECTS 1MHz, 120°/240°, FOLLOWER/FOLLOWER, SYNC OUTPUT. gMEA0 = 1875µS, gMEA1 = 1875µS, HPLV PROGRAMMED IN NVM) LT7184S PWM_CFG VOUT1_CFG PHASE 0° AND 180° PVIN0 PVIN1 SHARE_CLK FAULT0 ITH01 FAULT1 ITH12 VSENSE0P VSENSE1P VSENSE0N VSENSE1N VOUT0_CFG SW1 SW0 51.1kΩ 107kΩ (51.1kΩ SELECTS VOUT0 = 1.2V) (107kΩ SELECTS VOUT1 = 3.3V) PVIN 4V TO 16V VOUT (1.2V, 27A) LOAD 10kΩ 10kΩ 10kΩ 3.3nF RUN1 SYNC (OUTPUT) SYNC (INPUT) RUN0 RUN1 SGND SGND 80.6kΩ (80.6kΩ SELECTS 1MHz, 0° TO 180° LEADER/FOLLOWER SYNC INPUT gMEA0 = 1875µS, CITH1 = 165pF, RITH1 = 14kΩ gMEA1 = 310µs, HPLV PROGRAMMED IN NVM) INTVCC EXTVCC EXTVCC VOUT1 (3.3V, 9A) BOOST0 BOOST1 DRVCC RUN0 10.1µF BOOST0 BOOST1 10µF 100nF 100nF 100nF 100nF 330µF 1200µF 470nH 470nH 470nH 1µH 10.1µF DRVCC SDA SCL ALERT ASEL SDA SCL ALERT ASEL 10µF PMBUS/ I2C BUS WP PGOOD0 PGOOD1 WP PGOOD0 PGOOD1 VDD18 4.7µF VDD18 4.7µF 10µF 10µF 10µF (OPEN SELECTS MFR_ADDRESS = 0x4F) (SHORT SELECTS MFR_ADDRESS = 0x40) 10µF PGND PGND 51.1kΩ 1EXTERNAL COMPENSATION 2INTERNAL COMPENSATION LT7184S PWM_CFG VOUT1_CFG PVIN0 PVIN1 1µH 520nH SDA 730µF 730µF BOOST0 ITH0 SW0 ITH1 VSENSE0P VSENSE0N VOUT0_CFG VOUT0 3.3V INTVCC SYNC SGND SCL ALERT WP RUN0 PGOOD0 PGOOD1 FAULT0 FAULT1 SHARE_CLK ASEL VDD18 EXTVCC BOOST1 SW1 VSENSE1P VSENSE1N VOUT1 0.8V DRVCC PGND VIN 12V EN 600kHz RUN1 |
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