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ADP5014ACPZ-R7 数据表(PDF) 3 Page - Analog Devices |
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ADP5014ACPZ-R7 数据表(HTML) 3 Page - Analog Devices |
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3 / 34 page ![]() Data Sheet ADP5014 Rev. A | Page 3 of 34 DETAILED FUNCTIONAL BLOCK DIAGRAM + – UVLO1 PVIN1 SW1 PVIN1 DRIVER DRIVER PGND1 0.6V HICCUP MODE + – OCP CLK1 SLOPE COMP CLK1 PWRGD1 ZERO CROSS + – + – FREQ FOLDBACK + – CHANNEL 1 – BUCK DUPLICATE CHANNEL 1 CHANNEL 2 – BUCK CURRENT BALANCE CURRENT BALANCE PGND2 PVIN2 SW2 VID1 OVP LATCH-UP + – EA1 CMP1 OSCILLATOR FUNCTION DECODER AVIN VREF HOUSE-KEEPING LOGIC ACS1 UVLO PVIN1 Q1 Q2 0.9 1.15 1µA 3µA EN_BUF REF PVIN3 SW3 PGND3 PGND4 PVIN4 SW4 EN1/ENALL CLK DUPLICATE CHANNEL 3 CHANNEL 4 – BUCK + – + – UVLO3 PVIN3 DRIVER DRIVER 0.6V HICCUP MODE + – OCP CLK3 SLOPE COMP CLK3 PWRGD3 ZERO CROSS + – + – FREQ FOLDBACK + – CHANNEL 3 – BUCK VID3 OVP LATCH-UP + – EA3 CMP3 ACS3 PVIN3 Q5 Q6 0.9 1.15 CONTROL LOGIC AND MOSFET DRIVER WITH ANTICROSS PROTECTION CONTROL LOGIC AND MOSFET DRIVER WITH ANTICROSS PROTECTION NEG CURRENT CMP NEG CURRENT CMP 1µA 3µA EN_BUF + – COMP1 VSET1 FB1 EN2/DL12 COMP2 VSET2 FB2 RT CFG1 CFG2 GPIO EN3/UV COMP3 VSET3 FB3 EN4/DL34 COMP4 VSET4 FB4 Figure 2. |
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