Datasheet LTM4630A (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | Dual 18A or Single 36A DC/DC μModule Regulator |
| 页数 / 页 | 38 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS. 1.5V Dual Phase Single Output. 1.8V … |
| 文件格式/大小 | PDF / 1.9 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. 1.5V Dual Phase Single Output. 1.8V Dual Phase Single Output
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LTM4630A
TYPICAL PERFORMANCE CHARACTERISTICS 1.5V Dual Phase Single Output 1.8V Dual Phase Single Output 2.5V Dual Phase Single Output Load Transient Response Load Transient Response Load Transient Response
VOUT(AC) VOUT(AC) VOUT(AC) 20mV/Div 20mV/Div 20mV/Div LOAD STEP LOAD STEP LOAD STEP 10A/DIV 10A/DIV 10A/DIV 4630A G07 4630A G08 4630A G09 50µs/DIV 50µs/DIV 50µs/DIV 12VIN, 1.5VOUT, 400kHz, DUAL PHASE SINGLE 12VIN, 1.8VOUT, 400kHz, DUAL PHASE SINGLE 12VIN, 2.5VOUT, 500kHz, DUAL PHASE SINGLE OUTPUT SETUP 9A LOAD STEP UP AND STEP OUTPUT SETUP 9A LOAD STEP UP AND STEP OUTPUT SETUP 9A LOAD STEP UP AND STEP DOWN, 9A/µs SLEW RATE COUT = 2 • 220µF DOWN, 9A/µs SLEW RATE COUT = 2 • 220µF DOWN, 9A/µs SLEW RATE COUT = 2 • 220µF POSCAP + 4 • 100µF CERAMIC CAPS POSCAP + 4 • 100µF CERAMIC CAPS POSCAP + 4 • 100µF CERAMIC CAPS
3.3V Dual Phase Single Output Load Transient Response Single Phase Start-Up with No load Single Phase Start-up with 18A
VOUT(AC) VSW VSW 20mV/Div 10V/Div 10V/Div VOUT VOUT LOAD STEP 0.5V/Div 0.5V/Div 10A/DIV IIN IIN 0.2A/Div 1A/Div 4630A G10 4630A G11 4630A G12 50µs/DIV 20ms/DIV 20ms/DIV 12VIN, 3.3VOUT, 600kHz, DUAL PHASE SINGLE 12VIN, 1.2VOUT, 300kHz 12VIN, 1.2VOUT, 300kHz OUTPUT SETUP 9A LOAD STEP UP AND STEP COUT = 1 • 470µF 4V POSCAP + 1 • 100µF COUT = 1 • 470µF 4V POSCAP + 1 • 100µF DOWN, 9A/µs SLEW RATE COUT = 2 • 220µF 6.3V CERAMIC, CSS = 0.1µF 6.3V CERAMIC, CSS = 0.1µF POSCAP + 4 • 100µF CERAMIC CAPS
Single Phase Short Circuit Single Phase Short Circuit Protection with No load Protection with 18A
VSW VSW 10V/Div 10V/Div VOUT VOUT 0.5V/Div 0.5V/Div IIN 1A/Div IIN 1A/Div 4630A G13 4630A G14 50µs/DIV 50µs/DIV 12VIN, 1.2VOUT, 300kHz 12VIN, 1.2VOUT, 300kHz COUT = 1 • 470µF 4V POSCAP + 1 • 100µF COUT = 1 • 470µF 4V POSCAP + 1 • 100µF 6.3V CERAMIC 6.3V CERAMIC 4630afb 6 For more information www.linear.com/LTM4630A Document Outline Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Operation Applications Information Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS 1.5V Dual Phase Single Output 1.8V Dual Phase Single Output 2.5V Dual Phase Single Output Load Transient Response Load Transient Response Load Transient Response
VOUT(AC) VOUT(AC) VOUT(AC) 20mV/Div 20mV/Div 20mV/Div LOAD STEP LOAD STEP LOAD STEP 10A/DIV 10A/DIV 10A/DIV 4630A G07 4630A G08 4630A G09 50µs/DIV 50µs/DIV 50µs/DIV 12VIN, 1.5VOUT, 400kHz, DUAL PHASE SINGLE 12VIN, 1.8VOUT, 400kHz, DUAL PHASE SINGLE 12VIN, 2.5VOUT, 500kHz, DUAL PHASE SINGLE OUTPUT SETUP 9A LOAD STEP UP AND STEP OUTPUT SETUP 9A LOAD STEP UP AND STEP OUTPUT SETUP 9A LOAD STEP UP AND STEP DOWN, 9A/µs SLEW RATE COUT = 2 • 220µF DOWN, 9A/µs SLEW RATE COUT = 2 • 220µF DOWN, 9A/µs SLEW RATE COUT = 2 • 220µF POSCAP + 4 • 100µF CERAMIC CAPS POSCAP + 4 • 100µF CERAMIC CAPS POSCAP + 4 • 100µF CERAMIC CAPS
3.3V Dual Phase Single Output Load Transient Response Single Phase Start-Up with No load Single Phase Start-up with 18A
VOUT(AC) VSW VSW 20mV/Div 10V/Div 10V/Div VOUT VOUT LOAD STEP 0.5V/Div 0.5V/Div 10A/DIV IIN IIN 0.2A/Div 1A/Div 4630A G10 4630A G11 4630A G12 50µs/DIV 20ms/DIV 20ms/DIV 12VIN, 3.3VOUT, 600kHz, DUAL PHASE SINGLE 12VIN, 1.2VOUT, 300kHz 12VIN, 1.2VOUT, 300kHz OUTPUT SETUP 9A LOAD STEP UP AND STEP COUT = 1 • 470µF 4V POSCAP + 1 • 100µF COUT = 1 • 470µF 4V POSCAP + 1 • 100µF DOWN, 9A/µs SLEW RATE COUT = 2 • 220µF 6.3V CERAMIC, CSS = 0.1µF 6.3V CERAMIC, CSS = 0.1µF POSCAP + 4 • 100µF CERAMIC CAPS
Single Phase Short Circuit Single Phase Short Circuit Protection with No load Protection with 18A
VSW VSW 10V/Div 10V/Div VOUT VOUT 0.5V/Div 0.5V/Div IIN 1A/Div IIN 1A/Div 4630A G13 4630A G14 50µs/DIV 50µs/DIV 12VIN, 1.2VOUT, 300kHz 12VIN, 1.2VOUT, 300kHz COUT = 1 • 470µF 4V POSCAP + 1 • 100µF COUT = 1 • 470µF 4V POSCAP + 1 • 100µF 6.3V CERAMIC 6.3V CERAMIC 4630afb 6 For more information www.linear.com/LTM4630A Document Outline Description Typical Application Absolute Maximum Ratings Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Operation Applications Information Related Parts