Datasheet LTM4630-1 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | Dual 18A or Single 36A μModule (Power Module) Regulator with 0.8% DC and 3% Transient Accuracy |
| 页数 / 页 | 38 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS. Dual Phase Single Output Efficiency. … |
| 文件格式/大小 | PDF / 1.3 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Dual Phase Single Output Efficiency. Efficiency vs Output Current,
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LTM4630-1
TYPICAL PERFORMANCE CHARACTERISTICS Dual Phase Single Output Efficiency Efficiency vs Output Current, Efficiency vs Output Current, vs Output Current, VIN = 12V, VIN = 5V, fS = 450kHz VIN = 12V, fS = 450kHz fS = 450kHz
100 95 95 90 90 95 85 85 90 80 80 85 EFFICIENCY (%) EFFICIENCY (%) 75 EFFICIENCY (%) 75 V V 80 OUT = 1V OUT = 1V VOUT = 1V VOUT = 1.2V 70 VOUT = 1.2V 70 VOUT = 1.2V VOUT = 1.5V VOUT = 1.5V VOUT = 1.5V VOUT = 1.8V VOUT = 1.8V VOUT = 1.8V 75 65 65 0 2 4 6 8 10 12 14 16 18 0 2 4 6 8 10 12 14 16 18 0 5 10 15 20 25 30 35 40 LOAD CURRENT (A) LOAD CURRENT (A) LOAD CURRENT (A) 46301 G01 46301 G02 46301 G03
Burst Mode and Pulse-Skip Mode Dual Phase Single Output Dual Phase Single Output Efficiency VIN=12V, VOUT = 1.2V, 25% (9A) Transient Response 25% (9A) Transient Response fS = 450kHz at 0.9V Output at 1V Output
100 CCM Burst Mode OPERATION PK-PK: 48mV PK-PK: 55mV 90 PULSE-SKIP MODE VOUT VOUT 80 20mV/DIV 20mV/DIV AC-COUPLED AC-COUPLED 70 60 LOAD STEP LOAD STEP EFFICIENCY (%) 4A/DIV 4A/DIV 50 40 50µs/DIV 46301 G05 50µs/DIV 46301 G06 12VIN, 0.9VOUT, 450kHz 12VIN, 1VOUT, 450kHz 30 9A LOAD STEP, 10A/µs LOAD SLEW RATE 9A LOAD STEP, 10A/µs LOAD SLEW RATE 0.01 0.1 1 10 100 COUT = 12 • 100µF 6.3V CERAMIC, COUT = 12 • 100µF 6.3V CERAMIC, LOAD CURRENT (A) CTH = 2200pF, RTH = 4.24k, CFF = 33pF CTH = 2200pF, RTH = 4.24k, CFF = 33pF 46301 G04
Dual Phase Single Output Dual Phase Single Output Dual Phase Single Output 25% (9A) Transient Response 25% (9A) Transient Response 25% (9A) Transient Response at 1.2V Output at 1.5V Output at 1.8V Output
VOUT VOUT VOUT 20mV/DIV PK-PK: 66mV 20mV/DIV 20mV/DIV AC-COUPLED PK-PK: 83mV AC-COUPLED AC-COUPLED PK-PK: 93mV LOAD STEP LOAD STEP LOAD STEP 4A/DIV 4A/DIV 4A/DIV 50µs/DIV 46301 G07 50µs/DIV 46301 G08 50µs/DIV 46301 G09 12VIN, 1.2VOUT, 450kHz 12VIN, 1.5VOUT, 450kHz 12VIN, 1.8VOUT, 450kHz 9A LOAD STEP, 10A/µs LOAD SLEW RATE 9A LOAD STEP, 10A/µs LOAD SLEW RATE 9A LOAD STEP, 10A/µs LOAD SLEW RATE COUT = 10 • 100µF 6.3V CERAMIC, COUT = 8 • 100µF 6.3V CERAMIC, COUT = 7 • 100µF 6.3V CERAMIC, CTH = 2200pF, RTH = 3.75k, CFF = 33pF CTH = 2200pF, RTH = 4.02k, CFF = 33pF CTH = 2200pF, RTH = 4.02k, CFF = 33pF 46301fa 6 For more information www.linear.com/LTM4630-1 Document Outline Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Operation Applications Information Package Description Related Parts Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Simplified Block Diagram Decoupling Requirements Operation Applications Information Output Total DC Accuracy and AC Transient Performance Applications Information Typical Applications Package Description Revision History Package Photo Design Resources Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS Dual Phase Single Output Efficiency Efficiency vs Output Current, Efficiency vs Output Current, vs Output Current, VIN = 12V, VIN = 5V, fS = 450kHz VIN = 12V, fS = 450kHz fS = 450kHz
100 95 95 90 90 95 85 85 90 80 80 85 EFFICIENCY (%) EFFICIENCY (%) 75 EFFICIENCY (%) 75 V V 80 OUT = 1V OUT = 1V VOUT = 1V VOUT = 1.2V 70 VOUT = 1.2V 70 VOUT = 1.2V VOUT = 1.5V VOUT = 1.5V VOUT = 1.5V VOUT = 1.8V VOUT = 1.8V VOUT = 1.8V 75 65 65 0 2 4 6 8 10 12 14 16 18 0 2 4 6 8 10 12 14 16 18 0 5 10 15 20 25 30 35 40 LOAD CURRENT (A) LOAD CURRENT (A) LOAD CURRENT (A) 46301 G01 46301 G02 46301 G03
Burst Mode and Pulse-Skip Mode Dual Phase Single Output Dual Phase Single Output Efficiency VIN=12V, VOUT = 1.2V, 25% (9A) Transient Response 25% (9A) Transient Response fS = 450kHz at 0.9V Output at 1V Output
100 CCM Burst Mode OPERATION PK-PK: 48mV PK-PK: 55mV 90 PULSE-SKIP MODE VOUT VOUT 80 20mV/DIV 20mV/DIV AC-COUPLED AC-COUPLED 70 60 LOAD STEP LOAD STEP EFFICIENCY (%) 4A/DIV 4A/DIV 50 40 50µs/DIV 46301 G05 50µs/DIV 46301 G06 12VIN, 0.9VOUT, 450kHz 12VIN, 1VOUT, 450kHz 30 9A LOAD STEP, 10A/µs LOAD SLEW RATE 9A LOAD STEP, 10A/µs LOAD SLEW RATE 0.01 0.1 1 10 100 COUT = 12 • 100µF 6.3V CERAMIC, COUT = 12 • 100µF 6.3V CERAMIC, LOAD CURRENT (A) CTH = 2200pF, RTH = 4.24k, CFF = 33pF CTH = 2200pF, RTH = 4.24k, CFF = 33pF 46301 G04
Dual Phase Single Output Dual Phase Single Output Dual Phase Single Output 25% (9A) Transient Response 25% (9A) Transient Response 25% (9A) Transient Response at 1.2V Output at 1.5V Output at 1.8V Output
VOUT VOUT VOUT 20mV/DIV PK-PK: 66mV 20mV/DIV 20mV/DIV AC-COUPLED PK-PK: 83mV AC-COUPLED AC-COUPLED PK-PK: 93mV LOAD STEP LOAD STEP LOAD STEP 4A/DIV 4A/DIV 4A/DIV 50µs/DIV 46301 G07 50µs/DIV 46301 G08 50µs/DIV 46301 G09 12VIN, 1.2VOUT, 450kHz 12VIN, 1.5VOUT, 450kHz 12VIN, 1.8VOUT, 450kHz 9A LOAD STEP, 10A/µs LOAD SLEW RATE 9A LOAD STEP, 10A/µs LOAD SLEW RATE 9A LOAD STEP, 10A/µs LOAD SLEW RATE COUT = 10 • 100µF 6.3V CERAMIC, COUT = 8 • 100µF 6.3V CERAMIC, COUT = 7 • 100µF 6.3V CERAMIC, CTH = 2200pF, RTH = 3.75k, CFF = 33pF CTH = 2200pF, RTH = 4.02k, CFF = 33pF CTH = 2200pF, RTH = 4.02k, CFF = 33pF 46301fa 6 For more information www.linear.com/LTM4630-1 Document Outline Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Operation Applications Information Package Description Related Parts Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Simplified Block Diagram Decoupling Requirements Operation Applications Information Output Total DC Accuracy and AC Transient Performance Applications Information Typical Applications Package Description Revision History Package Photo Design Resources Related Parts