ISL62391HIEVAL1Z Intersil, ISL62391HIEVAL1Z Datasheet - Page 10

• Manufacturer Part Number: ISL62391HIEVAL1Z
• Description: EVALUATION BOARD FOR ISL62391HI
• Manufacturer: Intersil
• Series: Robust Ripple Regulator™ (R³)r

Specifications of ISL62391HIEVAL1Z

• Main Purpose: DC/DC, Step Down with LDO
• Outputs And Type: 3, Non-Isolated
• Voltage - Output: 1.05V, 1.5V, 3.3V
• Current - Output: 15A, 15A, 100mA
• Voltage - Input: 5.5 ~ 25V
• Regulator Topology: Buck
• Board Type: Fully Populated
• Utilized Ic / Part: ISL62391
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Frequency - Switching: -

Typical Performance Curves
FIGURE 11. CCM STEADY-STATE OPERATION, V
FIGURE 13. AUDIO FILTER OPERATION, V
FIGURE 15. LOAD INSERTION RESPONSE, V
V
V
V
O1
O1
O
= 3.3V, I
= 3.3V, I
= 3.3V, V
PHASE2
PHASE1
PHASE2
PHASE1
O
PHASE1
O1
V
V
O2
V
= 0.1A/8.1A @ 2.5A/µs
V
O2
O1
I
O2
V
O1
O1
= 5A, V
O1
10
= 5V, NO LOAD
ISL62391, ISL62392, ISL62391C, ISL62392C
O2
= 5V, I
(Continued)
IN
O2
= 12V,
IN
= 5A
= 12V,
IN
= 12V,
FIGURE 12. DCM STEADY-STATE OPERATION, V
FIGURE 14. TRANSIENT RESPONSE, V
FIGURE 16. LOAD RELEASE RESPONSE, V
V
I
V
O
O1
O
= 0.1A/8.1A @ 2.5A/µs
= 3.3V, I
= 3.3V, I
PHASE1
PHASE1
PHASE2
O
PHASE1
V
O1
V
= 0.1A/8.1A @ 2.5A/µs
O2
I
V
O1
V
O1
O1
I
= 0. 2A, V
O1
O1
O2
IN
= 5V, I
= 12V, V
IN
= 12V,
O2
IN
= 0.2A
O
= 12V,
= 3.3V,
April 7, 2011
FN6666.5