ISL6551EVAL1 Intersil, ISL6551EVAL1 Datasheet - Page 26

• Manufacturer Part Number: ISL6551EVAL1
• Description: EVALUATION BOARD ISL6551
• Manufacturer: Intersil

Specifications of ISL6551EVAL1

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Isolated
• Voltage - Output: 3.3V
• Current - Output: 60A
• Voltage - Input: 36 ~ 75V
• Regulator Topology: Buck
• Frequency - Switching: 470kHz
• Board Type: Fully Populated
• Utilized Ic / Part: ISL6551
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

FIGURE 31. RESONANT TRANSITION AT V
FIGURE 32. RESONANT TRANSITION (LOST) AT V
FIGURE 33. RESONANT TRANSITION AT V
AND I
LOWER FET; CHANNEL 3: LOWER GATE DRIVE
SIGNAL
V
VOLTAGE OF LOWER FET; CHANNEL 3: LOWER
GATE DRIVE SIGNAL
AND I
LOWER FET; CHANNEL 3: LOWER GATE DRIVE
SIGNAL
OUT
=3.3V, AND I
OUT
OUT
=37A. CHANNEL 2: V
=25A. CHANNEL 2: V
26
OUT
=0A. CHANNEL 2: V
IN
IN
DS
DS
=48V, V
=36V, V
VOLTAGE OF
VOLTAGE OF
Application Note 1002
IN
OUT
OUT
=48V,
DS
=3.3V,
=3.3V,
FIGURE 34. RESONANT TRANSITION (LOST) AT V
FIGURE 35. V
FIGURE 36. V
V
VOLTAGE OF LOWER FET; CHANNEL 3: LOWER
GATE DRIVE SIGNAL
V
SYNCHRONOUS GATE DRIVE SIGNAL
V
SYNCHRONOUS GATE DRIVE SIGNAL
OUT
IN
DS
IN
DS
=48V, V
=48V, V
VOLTAGE OF SYN FET; CHANNEL 3:
VOLTAGE OF SYN FET; CHANNEL 3:
=3.3V, AND I
OUT
OUT
=3.3V, AND I
=3.3V, AND I
OUT
=60A. CHANNEL 2: V
OUT
OUT
=60A. CHANNEL 2:
=0A. CHANNEL 2:
IN
=75V,
DS