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ADP2164ACPZ-1.8-R7 データシート(PDF) 18 Page - Analog Devices |
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ADP2164ACPZ-1.8-R7 データシート(HTML) 18 Page - Analog Devices |
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18 / 20 page  ADP2164 Data Sheet Rev. 0 | Page 18 of 20 APPLICATIONS CIRCUITS ADP2164ACPZ CIN 47µF X5R 10V COUT1 47µF X5R 6.3V COUT2 100µF X5R 6.3V VOUT 1.2V 4A VIN 3.3V SYNC TRK FB RT SW SW SW PVIN GND PGND PGND PGND L 0.8µH RTOP 10kΩ RBOT 10kΩ L: MSS1048-801NL COILCRAFT CIN: C3225X5R1A476M TDK COUT1: C3225X5R0J476M TDK COUT2: C3225X5R0J107M TDK 12 11 10 9 4 3 2 1 56 7 8 PGOOD C1 0.1µF EN R1 10Ω R2 10kΩ PVIN 16 15 VIN 14 13 Figure 42. 1.2 V, 4 A, 1.2 MHz Step-Down Regulator ADP2164ACPZ CIN 47µF X5R 10V COUT 100µF X5R 6.3V VOUT 1.8V 4A VIN 5V SYNC TRK FB RT SW SW SW PVIN GND PGND PGND PGND L 1µH 1MHz EXT CLOCK RTOP 20kΩ RBOT 10kΩ 12 11 10 9 4 3 2 1 56 7 8 PGOOD C1 0.1µF EN R1 10Ω R2 10kΩ PVIN 16 15 VIN 14 13 L: MSS1038-102NL COILCRAFT CIN: C3225X5R1A476M TDK COUT: C3225X5R0J107M TDK Figure 43. 1.8 V, 4 A Step-Down Regulator, Synchronized to 1 MHz, in Phase with the External Clock ADP2164ACPZ-1.2 CIN 47µF X5R 10V VOUT 1.2V 4A VIN 5V SYNC TRK FB RT SW SW SW PVIN GND PGND PGND PGND L 0.8µH L: MSS1048-801NL COILCRAFT CIN: C3225X5R1A476M TDK COUT1: C3225X5R0J476M TDK COUT2: C3225X5R0J107M TDK 12 11 10 9 4 3 2 1 56 7 8 PGOOD C1 0.1µF EN R1 10Ω R2 10kΩ PVIN 16 15 VIN 14 13 COUT1 47µF X5R 6.3V COUT2 100µF X5R 6.3V Figure 44. Fixed 1.2 V, 4 A, 1.2 MHz Step-Down Regulator ADP2164ACPZ CIN 47µF X5R 10V COUT 47µF X5R 6.3V VOUT 3.3V 4A VIN 5V SYNC TRK FB RT SW SW SW PVIN GND PGND PGND PGND L 1µH RT 54kΩ RTOP 10kΩ RBOT 2.21kΩ L: MSS1038-102NL COILCRAFT CIN: C3225X5R1A476M TDK COUT: C3225X5R0J476M TDK 12 11 10 9 4 3 2 1 56 7 8 PGOOD C1 0.1µF EN R1 10Ω R2 10kΩ PVIN 16 15 VIN 14 13 Figure 45. 3.3 V, 4 A, 1 MHz Step-Down Regulator ADP2164ACPZ CIN 47µF X5R 10V VOUT 1.5V 4A VIN 5V SYNC TRK FB RT SW SW SW PVIN GND PGND PGND PGND L 1µH 1MHz EXT CLOCK RTOP 15kΩ RBOT 10kΩ L: MSS1038-102NL COILCRAFT CIN: C3225X5R1A476M TDK COUT1: C3225X5R0J476M TDK COUT2: C3225X5R0J107M TDK 12 11 10 9 4 3 2 1 56 7 8 PGOOD C1 0.1µF EN R1 10Ω R2 10kΩ PVIN 16 15 VIN 14 13 COUT1 47µF X5R 6.3V COUT2 100µF X5R 6.3V Figure 46. 1.5 V, 4 A Step-Down Regulator, Synchronized to 1 MHz, 180° out of Phase with the External Clock ADP2164ACPZ CIN 47µF X5R 10V COUT 47µF X5R 6.3V VOUT 3.3V 4A VIN 5V SYNC TRK FB RT SW SW SW PVIN GND PGND PGND PGND L 1µH RTOP 10kΩ RBOT 2.21kΩ RTRKB 2.21kΩ RTRKT 10kΩ VMASTER L: MSS1038-102NL COILCRAFT CIN: C3225X5R1A476M TDK COUT: C3225X5R0J476M TDK 12 11 10 9 4 3 2 1 56 7 8 PGOOD C1 0.1µF EN R1 10Ω R2 10kΩ PVIN 16 15 VIN 14 13 Figure 47. 3.3 V, 4 A, 1.2 MHz Step-Down Regulator, Tracking Mode |
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