ISL9444EVAL3Z Intersil, ISL9444EVAL3Z Datasheet - Page 5

• Manufacturer Part Number: ISL9444EVAL3Z
• Description: Power Management IC Development Tools ISL9444 EVALUATION BOARD 3 - 40 Ld QFN - RoHS COMPLIANT
• Manufacturer: Intersil
• Type: PWM Controllersr

Specifications of ISL9444EVAL3Z

• Rohs: yes
• Product: Evaluation Boards
• Tool Is For Evaluation Of: ISL9444
• Input Voltage: 5.6 V to 16 V
• Output Voltage: 3.3 V, 5 V
• Output Current: 25 A
• For Use With: ISL9444

Typical Performance Curves
Oscilloscope Plots were taken at V
FIGURE 15. POWER-UP SEQUENCING (DEFAULT CONFIGURATION)
FIGURE 11. OUTPUT RIPPLE (V
FIGURE 13. LOAD TRANSIENT RESPONSE of PWM2 (6.25A TO
VO1(AC) AT 50mV/DIV
VO2 AT 2V/DIV
VO2(AC) AT 50mV/DIV
VO3(AC) AT 50mV/DIV
VIN AT 5V/DIV
18.75A AT 2A/µs)
VO2(AC) AT 100mV/DIV
VO1 AT 2V/DIV
VO3 AT 2V/DIV
IN
5
IN
= 12V, V
= 12V, FULL LOAD, 20MHz BW)
IN2
= 12V and jumpers in default positions, unless otherwise noted.
TIME AT 5µs/DIV
TIME AT 200µs/DIV
TIME AT 10ms/DIV
Application Note 1799
FIGURE 12. LOAD TRANSIENT RESPONSE of PWM1 (1.25A TO 3.75A
FIGURE 14. LOAD TRANSIENT RESPONSE OF PWM1 (6.25A TO
FIGURE 16. POWER-UP SEQUENCING (EN2 = PGOOD1)
VIN AT 5V/DIV
AT 2A/µs)
18.75A AT 2A/µs)
VO1(AC) AT 50mV/DIV
VO3(AC) AT 50mV/DIV
VO1 AT 2V/DIV
(Continued)
TIME AT 10ms/DIV
TIME AT 200µs/DIV
TIME AT 200µs/DIV
VO3 AT 2V/DIV
VO2 AT 2V/DIV
December 5, 2012
AN1799.0