ISL65426HRZS2698 Intersil, ISL65426HRZS2698 Datasheet - Page 13

• Manufacturer Part Number: ISL65426HRZS2698
• Description: IC REG DUAL SYNC BUCK 6A 50-QFN
• Manufacturer: Intersil
• Type: Step-Down (Buck)r

Specifications of ISL65426HRZS2698

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 1 ~ 4 V
• Current - Output: 6A
• Frequency - Switching: 1MHz
• Voltage - Input: 3 ~ 5.5 V
• Operating Temperature: -10°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 50-VQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

Typical Performance Curves
FIGURE 32. V
FIGURE 28. START-UP V
V
FIGURE 30. V
OUT2
V
OUT1
RECOVERY
RIPPLE 50mV/DIV
V
OUT1
EN2 5V/DIV
OUT1
500mV/DIV
I
OUT1
RIPPLE 20mV/DIV
= 1.2V OUTPUT OVERCURRENT
OUT1
LX1 5V/DIV
500mA/DIV
IL1 5A/DIV
= 1.2V LOAD TRANSIENT
PG2 5V/DIV
PG1 5V/DIV
13
OUT2
= 3.3V (FULL-LOAD)
V
OUT2
IL2 1A/DIV
Circuit of Figure 2. V
noted. Typical values are at T
1V/DIV
ISL65426
IN
= 5V, I
A
OUT1
= +25°C. (Continued)
FIGURE 31. V
FIGURE 33. V
= 4A, I
FIGURE 29. V
IL2 5A/DIV
OUT2
V
OUT1
V
= 2A, T
OUT1
OUT2
OUT2
RIPPLE 20mV/DIV
I
OUT1
V
OUT1
OUT1
RIPPLE 20mV/DIV
= 1.2V OUTPUT OVERCURRENT
= 3.3V OUTPUT OVERCURRENT
A
= -10°C to +100°C unless otherwise
1A/DIV
= 1.2V LOAD TRANSIENT
PG1 5V/DIV
PG2 5V/DIV
500mV/DIV
LX1 5V/DIV
V
OUT2
LX2 5V/DIV
1V/DIV
IL1 5A/DIV
March 25, 2008
FN6340.3