Datasheet LT8705 (Analog Devices) - 10
| Manufacturer | Analog Devices |
| Description | 80V VIN and VOUT Synchronous 4-Switch Buck-Boost DC/DC Controller |
| Pages / Page | 44 / 10 — Typical perForMance characTerisTics TA = 25°C unless otherwise specified. … |
| File Format / Size | PDF / 508 Kb |
| Document Language | English |
Typical perForMance characTerisTics TA = 25°C unless otherwise specified. Burst Mode Operation (Figure 14)
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LT8705
Typical perForMance characTerisTics TA = 25°C unless otherwise specified. Burst Mode Operation (Figure 14) Burst Mode Operation (Figure 14) Load Step (Figure 14)
V VOUT VOUT OUT 100mV/DIV 100mV/DIV 500mV/DIV IL IL IL 2A/DIV 1A/DIV 5A/DIV V 8705 G27 8705 G28 8705 G29 IN = 36V 2ms/DIV VIN = 72V 5ms/DIV VIN = 36V 500µs/DIV VOUT = 48V VOUT = 48V VOUT = 48V LOAD STEP = 1A TO 3A
Load Step (Figure 14) Load Step (Figure 14)
VOUT VOUT 500mV/DIV 500mV/DIV IL IL 2A/DIV 2A/DIV V 8705 G30 8705 G31 IN = 48V 500µs/DIV VIN = 72V 500µs/DIV VOUT = 48V VOUT = 48V LOAD STEP = 1A TO 3A LOAD STEP = 1A TO 3A
Line Transient (Figure 14) Line Transient (Figure 14)
VIN VIN 36V TO 72V 72V TO 36V V V C C 0.5V/DIV 0.5V/DIV V V OUT OUT 0.5V/DIV 0.5V/DIV IL IL 2A/DIV 2A/DIV 2ms/DIV 8705 G32 2ms/DIV 8705 G33 8705ff 10 For more information www.linear.com/LT8705 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
Typical perForMance characTerisTics TA = 25°C unless otherwise specified. Burst Mode Operation (Figure 14) Burst Mode Operation (Figure 14) Load Step (Figure 14)
V VOUT VOUT OUT 100mV/DIV 100mV/DIV 500mV/DIV IL IL IL 2A/DIV 1A/DIV 5A/DIV V 8705 G27 8705 G28 8705 G29 IN = 36V 2ms/DIV VIN = 72V 5ms/DIV VIN = 36V 500µs/DIV VOUT = 48V VOUT = 48V VOUT = 48V LOAD STEP = 1A TO 3A
Load Step (Figure 14) Load Step (Figure 14)
VOUT VOUT 500mV/DIV 500mV/DIV IL IL 2A/DIV 2A/DIV V 8705 G30 8705 G31 IN = 48V 500µs/DIV VIN = 72V 500µs/DIV VOUT = 48V VOUT = 48V LOAD STEP = 1A TO 3A LOAD STEP = 1A TO 3A
Line Transient (Figure 14) Line Transient (Figure 14)
VIN VIN 36V TO 72V 72V TO 36V V V C C 0.5V/DIV 0.5V/DIV V V OUT OUT 0.5V/DIV 0.5V/DIV IL IL 2A/DIV 2A/DIV 2ms/DIV 8705 G32 2ms/DIV 8705 G33 8705ff 10 For more information www.linear.com/LT8705 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
