Datasheet LTM4612 (Analog Devices) - 5
| Manufacturer | Analog Devices |
| Description | EN55022B Compliant 36VIN, 15VOUT, 5A, DC/DC μModule Regulator |
| Pages / Page | 28 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS (Refer to Figure 18). Efficiency vs … |
| File Format / Size | PDF / 1.1 Mb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS (Refer to Figure 18). Efficiency vs Load Current with. 3.3VOUT (FCB = 0). 5VOUT (FCB = 0)
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LTM4612
TYPICAL PERFORMANCE CHARACTERISTICS (Refer to Figure 18) Efficiency vs Load Current with Efficiency vs Load Current with Efficiency vs Load Current with 3.3VOUT (FCB = 0) 5VOUT (FCB = 0) 12VOUT (FCB = 0)
100 95 100 95 90 95 90 85 90 85 80 85 80 80 75 75 75 70 70 70 EFFICIENCY (%) EFFICIENCY (%) 65 EFFICIENCY (%) 65 65 5V 20V 60 IN 3.3VOUT 60 IN 12VOUT 12V 60 IN 3.3VOUT 12VIN 5VOUT 24VIN 12VOUT 55 24VIN 3.3VOUT 55 24VIN 5VOUT 55 28VIN 12VOUT 36VIN 3.3VOUT 36VIN 5VOUT 36VIN 12VOUT 50 50 50 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5 LOAD CURRENT (A) LOAD CURRENT (A) LOAD CURRENT (A) 4612 G01 4612 G02 4612 G03
Efficiency vs Load Current with Transient Response from 12VIN Transient Response from 12VIN 15VOUT (FCB = 0, Refer to Figure 20) to 3.3VOUT to 5VOUT
100 95 90 85 80 2A/DIV 2A/DIV EFFICIENCY (%) 75 70 100mV/DIV 100mV/DIV 28VIN 15VOUT 65 32VIN 15VOUT 36VIN 15VOUT 60 0 1 2 3 4 5 50µs/DIV 4612 G05 50µs/DIV 4612 G06 LOAD CURRENT (A) LOAD STEP: 0A to 3A LOAD STEP: 0A to 3A 4612 G04 COUT = 2 × 22µF CERAMIC CAPACITORS AND COUT = 2 × 22µF CERAMIC CAPACITORS AND 2 × 47µF CERAMIC CAPACITORS 2 × 47µF CERAMIC CAPACITORS
Transient Response from 24VIN Start-Up with 24VIN to 12VOUT Start-Up with 24VIN to 12VOUT at to 12VOUT at IOUT = 0A IOUT = 5A
IIN 2A/DIV 0.2A/DIV IIN 1A/DIV 200mV/ DIV VOUT V 5V/DIV OUT 5V/DIV 50µs/DIV 4612 G07 500µs/DIV 4612 G08 500µs/DIV 4612 G09 LOAD STEP: 0A to 3A SOFT-START CAPACITOR: 3.9nF SOFT-START CAPACITOR: 3.9nF COUT = 2 × 22µF CERAMIC CAPACITORS AND CIN = 3 × 10µF CERAMIC CAPACITORS AND CIN = 3 × 10µF CERAMIC CAPACITORS AND 2 × 47µF CERAMIC CAPACITORS 1 × 47µF OSCON CAPACITOR 1 × 47µF OSCON CAPACITOR 4612fc For more information www.linear.com/LTM4612 5 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Decoupling Requirements Operation Applications Information Package Description Revision History Package Photograph Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS (Refer to Figure 18) Efficiency vs Load Current with Efficiency vs Load Current with Efficiency vs Load Current with 3.3VOUT (FCB = 0) 5VOUT (FCB = 0) 12VOUT (FCB = 0)
100 95 100 95 90 95 90 85 90 85 80 85 80 80 75 75 75 70 70 70 EFFICIENCY (%) EFFICIENCY (%) 65 EFFICIENCY (%) 65 65 5V 20V 60 IN 3.3VOUT 60 IN 12VOUT 12V 60 IN 3.3VOUT 12VIN 5VOUT 24VIN 12VOUT 55 24VIN 3.3VOUT 55 24VIN 5VOUT 55 28VIN 12VOUT 36VIN 3.3VOUT 36VIN 5VOUT 36VIN 12VOUT 50 50 50 0 1 2 3 4 5 0 1 2 3 4 5 0 1 2 3 4 5 LOAD CURRENT (A) LOAD CURRENT (A) LOAD CURRENT (A) 4612 G01 4612 G02 4612 G03
Efficiency vs Load Current with Transient Response from 12VIN Transient Response from 12VIN 15VOUT (FCB = 0, Refer to Figure 20) to 3.3VOUT to 5VOUT
100 95 90 85 80 2A/DIV 2A/DIV EFFICIENCY (%) 75 70 100mV/DIV 100mV/DIV 28VIN 15VOUT 65 32VIN 15VOUT 36VIN 15VOUT 60 0 1 2 3 4 5 50µs/DIV 4612 G05 50µs/DIV 4612 G06 LOAD CURRENT (A) LOAD STEP: 0A to 3A LOAD STEP: 0A to 3A 4612 G04 COUT = 2 × 22µF CERAMIC CAPACITORS AND COUT = 2 × 22µF CERAMIC CAPACITORS AND 2 × 47µF CERAMIC CAPACITORS 2 × 47µF CERAMIC CAPACITORS
Transient Response from 24VIN Start-Up with 24VIN to 12VOUT Start-Up with 24VIN to 12VOUT at to 12VOUT at IOUT = 0A IOUT = 5A
IIN 2A/DIV 0.2A/DIV IIN 1A/DIV 200mV/ DIV VOUT V 5V/DIV OUT 5V/DIV 50µs/DIV 4612 G07 500µs/DIV 4612 G08 500µs/DIV 4612 G09 LOAD STEP: 0A to 3A SOFT-START CAPACITOR: 3.9nF SOFT-START CAPACITOR: 3.9nF COUT = 2 × 22µF CERAMIC CAPACITORS AND CIN = 3 × 10µF CERAMIC CAPACITORS AND CIN = 3 × 10µF CERAMIC CAPACITORS AND 2 × 47µF CERAMIC CAPACITORS 1 × 47µF OSCON CAPACITOR 1 × 47µF OSCON CAPACITOR 4612fc For more information www.linear.com/LTM4612 5 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Decoupling Requirements Operation Applications Information Package Description Revision History Package Photograph Related Parts
