ISL65426IRZA-T Intersil, ISL65426IRZA-T Datasheet - Page 12

• Manufacturer Part Number: ISL65426IRZA-T
• Description: IC REG DUAL SYNC BUCK 6A 50-QFN
• Manufacturer: Intersil
• Type: Step-Down (Buck)r

Specifications of ISL65426IRZA-T

• 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: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 50-VQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

Typical Performance Curves
FIGURE 24. START-UP V
FIGURE 22. START-UP V
FIGURE 26. START-UP V
PG1 5V/DIV
EN1 5V/DIV
EN2 5V/DIV
EN1 5V/DIV
12
PG1 5V/DIV
PG2 5V/DIV
OUT1
OUT1
OUT2
= 1.2V (FULL LOAD)
= 1.2V (NO LOAD)
= 3.3V (NO LOAD)
V
V
V
OUT1
OUT1
OUT2
IL1 1A/DIV
Circuit of Figure 2. V
noted. Typical values are at T
IL1 2A/DIV
IL2 1A/DIV
500mV/DIV
500mV/DIV
1V/DIV
ISL65426
IN
= 5V, I
FIGURE 23. START-UP V
FIGURE 27. START-UP V
A
OUT1
= +25°C. (Continued)
= 4A, I
PG1 5V/DIV
FIGURE 25. SHUTDOWN V
PG2 5V/DIV
OUT2
EN1 5V/DIV
EN2 5V/DIV
IL1 1A/DIV
EN1 5V/DIV
= 2A, T
IL1 1A/DIV
V
A
OUT1
OUT1
OUT2
= -10°C to +100°C unless otherwise
POK1 5V/DIV
500mV/DIV
= 1.2V (UNDER PRE-BIASED)
= 3.3V (UNDER PRE-BIASED)
OUT1
V
OUT1
V
OUT2
= 1.2V
500mV/DIV
IL2 1A/DIV
1V/DIV
March 25, 2008
FN6340.3