Datasheet LTC7060 (Analog Devices) - 18
| 制造商 | Analog Devices |
| 描述 | 100V Half Bridge Driver with Floating Grounds and Programmable Dead-Time |
| 页数 / 页 | 18 / 18 — TYPICAL APPLICATION. High Input Voltage Buck Converter. RELATED PARTS … |
| 文件格式/大小 | PDF / 1.4 Mb |
| 文件语言 | 英语 |
TYPICAL APPLICATION. High Input Voltage Buck Converter. RELATED PARTS PART NUMBER. DESCRIPTION. COMMENTS
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LTC7060
TYPICAL APPLICATION High Input Voltage Buck Converter
0.22µF VCC 10V VIN 80V 10Ω BGVCC BST VCC TG 0.22µF 1µF EN 51k SW FLT VOUT LTC7060 SGND BG 36.5k DT BGRTN PWM PWM (From Controller IC) 7060 TA05
RELATED PARTS PART NUMBER DESCRIPTION COMMENTS
LTC4449 High Speed Synchronous N-Channel Up to 38V Supply Voltage, 4V ≤ VCC ≤ 6.5V, 3.2A Peak Pull-Up/4.5A Peak Pull-Down MOSFET Driver LTC4442/ High Speed Synchronous N-Channel Up to 38V Supply Voltage, 6V ≤ VCC ≤ 9.5V, 2.4A Peak Pull-Up/5A Peak Pull-Down LTC4442-1 MOSFET Driver LTC4446 High Voltage Synchronous N-Channel Up to 100V Supply Voltage, 7.2V ≤ VCC ≤ 13.5V, 2.5A Peak Pull-Up/3A Peak Pull-Down MOSFET Driver without Shoot-Through Protection LTC4444/ High Voltage Synchronous N-Channel Up to 100V Supply Voltage, 4.5V/7.2V ≤ VCC ≤ 13.5V, 2.5A Peak Pull-Up/3A Peak LTC4444-5 MOSFET Driver with Shoot-Through Pull-Down Protection LTC3774 Dual, Mulitphase Curent Mode Operates with DrMOS, Power Blocks or External Drivers/MOSFETs, 4.5V≤ VIN ≤ 38V, 0.6V Synchronous Step-Down DC/DC ≤ VOUT ≤ 3.5V Controller for Sub-Milliohm DCR Sensing LTC3861 Dual, Multiphase Step-Down Voltage Operates with Power Blocks, DrMOS or External MOSFETs, 3V≤ VIN ≤ 24V Mode DC/DC Controller with Accurate Current Sharing LTC7851 Quad Output, Multiphase Step-Down Operates with DrMOS, Power Blocks or External Drivers/MOSFETs, VIN Range Depends Voltage Mode DC/DC Controller with on External Components, 3V≤ VCC ≤ 5.5V, 0.6V ≤ VOUT ≤ VCC −0.5V Accurate Current Sharing LTC7820 Fixed Ratio High Power Inductorless 6V ≤ VIN ≤ 72V, 2:1 Voltage Divider, 1:2 Voltage Doubler, 1:1 Voltage Inverter, Low Noise (Charge Pump) DC/DC Controller Soft Switching, 4mm x 5mm QFN-28 LTC7821 Hybrid Step-Down Synchronous 10V ≤ VIN ≤ 72V, 0.9V ≤ VOUT ≤ 20V, Low Noise Soft Switching, 5mm x 5mm QFN-32 Controller LTC7871 Six-Phase, Synchronous Bidirectional VHIGH up to 100V, VLOW up to 60V, SPI Interface, 64-Lead LQFP Buck or Boost Controller LTC7801 150V Low IQ, Synchronous Step-Down 4V ≤ VIN ≤ 140V, 150VPK, 0.8V ≤ VOUT ≤ 60V, IQ = 40µA, PLL Fixed Frequency 50kHz to DC/DC Controller, 100% Duty Cycle 900kHz Capability, Adjustable 5V to 10V Gate Drive Rev. 0 18 03/20 www.analog.com ANALOG DEVICES, INC. 2020 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Timing Diagram Operation Applications InformatioN Typical Applications Package Description Typical Application Related Parts
TYPICAL APPLICATION High Input Voltage Buck Converter
0.22µF VCC 10V VIN 80V 10Ω BGVCC BST VCC TG 0.22µF 1µF EN 51k SW FLT VOUT LTC7060 SGND BG 36.5k DT BGRTN PWM PWM (From Controller IC) 7060 TA05
RELATED PARTS PART NUMBER DESCRIPTION COMMENTS
LTC4449 High Speed Synchronous N-Channel Up to 38V Supply Voltage, 4V ≤ VCC ≤ 6.5V, 3.2A Peak Pull-Up/4.5A Peak Pull-Down MOSFET Driver LTC4442/ High Speed Synchronous N-Channel Up to 38V Supply Voltage, 6V ≤ VCC ≤ 9.5V, 2.4A Peak Pull-Up/5A Peak Pull-Down LTC4442-1 MOSFET Driver LTC4446 High Voltage Synchronous N-Channel Up to 100V Supply Voltage, 7.2V ≤ VCC ≤ 13.5V, 2.5A Peak Pull-Up/3A Peak Pull-Down MOSFET Driver without Shoot-Through Protection LTC4444/ High Voltage Synchronous N-Channel Up to 100V Supply Voltage, 4.5V/7.2V ≤ VCC ≤ 13.5V, 2.5A Peak Pull-Up/3A Peak LTC4444-5 MOSFET Driver with Shoot-Through Pull-Down Protection LTC3774 Dual, Mulitphase Curent Mode Operates with DrMOS, Power Blocks or External Drivers/MOSFETs, 4.5V≤ VIN ≤ 38V, 0.6V Synchronous Step-Down DC/DC ≤ VOUT ≤ 3.5V Controller for Sub-Milliohm DCR Sensing LTC3861 Dual, Multiphase Step-Down Voltage Operates with Power Blocks, DrMOS or External MOSFETs, 3V≤ VIN ≤ 24V Mode DC/DC Controller with Accurate Current Sharing LTC7851 Quad Output, Multiphase Step-Down Operates with DrMOS, Power Blocks or External Drivers/MOSFETs, VIN Range Depends Voltage Mode DC/DC Controller with on External Components, 3V≤ VCC ≤ 5.5V, 0.6V ≤ VOUT ≤ VCC −0.5V Accurate Current Sharing LTC7820 Fixed Ratio High Power Inductorless 6V ≤ VIN ≤ 72V, 2:1 Voltage Divider, 1:2 Voltage Doubler, 1:1 Voltage Inverter, Low Noise (Charge Pump) DC/DC Controller Soft Switching, 4mm x 5mm QFN-28 LTC7821 Hybrid Step-Down Synchronous 10V ≤ VIN ≤ 72V, 0.9V ≤ VOUT ≤ 20V, Low Noise Soft Switching, 5mm x 5mm QFN-32 Controller LTC7871 Six-Phase, Synchronous Bidirectional VHIGH up to 100V, VLOW up to 60V, SPI Interface, 64-Lead LQFP Buck or Boost Controller LTC7801 150V Low IQ, Synchronous Step-Down 4V ≤ VIN ≤ 140V, 150VPK, 0.8V ≤ VOUT ≤ 60V, IQ = 40µA, PLL Fixed Frequency 50kHz to DC/DC Controller, 100% Duty Cycle 900kHz Capability, Adjustable 5V to 10V Gate Drive Rev. 0 18 03/20 www.analog.com ANALOG DEVICES, INC. 2020 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Timing Diagram Operation Applications InformatioN Typical Applications Package Description Typical Application Related Parts