ISL65426IRZA Intersil, ISL65426IRZA Datasheet - Page 10

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

Specifications of ISL65426IRZA

• 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
• Package: 50QFN EP
• Minimum Input Voltage: 3 V
• Maximum Input Voltage: 5.5 V
• Switching Frequency: 1000 KHz
• Operating Supply Voltage: 3 to 5.5 V
• Maximum Output Current: 6 A
• Output Type: Adjustable
• Output Voltage: 1 to 4 V
• Efficiency: 95(Typ) %
• Rohs Compliant: YES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

Typical Performance Curves
1.235
1.225
1.215
1.205
1.195
1.185
1.175
1.165
1.845
1.825
1.805
1.785
1.765
1.745
1.545
1.535
1.525
1.515
1.505
1.495
1.485
1.475
1.465
1.455
0.1
0.1
0.1
FIGURE 10. V
FIGURE 12. V
FIGURE 14. V
5.5V
5.5V
IN
1.0
1.0
1.0
OUT1
OUT1
OUT1
IN
= 1.2V REGULATION vs LOAD
= 1.5V REGULATION vs LOAD
= 1.8V REGULATION vs LOAD
OUTPUT LOAD (A)
OUTPUT LOAD (A)
OUTPUT LOAD (A)
2.5V
2.5V
10
IN
2.5V
IN
2.0
2.0
2.0
IN
5.5V
3.3V
IN
3.3V
IN
Circuit of Figure 2. V
noted. Typical values are at T
3.3V
3.0
3.0
3.0
IN
IN
4.0
4.0
ISL65426
4.0
IN
= 5V, I
A
OUT1
= +25°C. (Continued)
1.235
1.225
1.215
1.205
1.195
1.185
1.175
1.165
1.845
1.825
1.805
1.785
1.765
1.745
1.545
1.535
1.525
1.515
1.505
1.495
1.485
1.475
1.465
1.455
= 4A, I
FIGURE 13. V
FIGURE 15. V
FIGURE 11. V
2.0
2.0
2.0
OUT2
2.5
NO LOAD
2.5
2.5
NO LOAD
NO LOAD
= 2A, T
OUT1
OUT1
OUT1
3.0
3.0
3.0
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
A
= 1.2V REGULATION vs V
INPUT VOLTAGE (V)
= 1.5V REGULATION vs V
= 1.8V REGULATION vs V
= -10°C to +100°C unless otherwise
3.5
3.5
3.5
2A LOAD
2A LOAD
4.0
4.0
4.0
4A LOAD
2A LOAD
4A LOAD
4A LOAD
4.5
4.5
4.5
5.0
5.0
March 25, 2008
5.0
IN
IN
IN
FN6340.3
5.5
5.5
5.5