ISL9444EVAL3Z Intersil, ISL9444EVAL3Z Datasheet - Page 4

• 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 7. EFFICIENCY vs LOAD(%) FOR ALL PWMs (6A, 25A, 25A)
FIGURE 5. EFFICIENCY vs LOAD CURRENT FOR PWM1
97
96
95
94
93
92
91
90
89
88
98
96
94
92
90
88
86
84
82
80
5.20
5.15
5.10
5.05
5.00
4.95
4.90
4.85
4.80
0
FIGURE 9. LOAD REGULATION of PWM2 (V
0
0
(EN2 = EN3 = GND)
1.0
20
5
2.0
LOAD CURRENT (A)
LOAD CURRENT (A)
40
10
IN
4
LOAD(%)
= 12V, V
3.0
60
IN2
15
= 12V and jumpers in default positions, unless otherwise noted.
4.0
Application Note 1799
IN
80
= 12V)
20
5.0
100
6.0
25
FIGURE 6. TOTAL EFFICIENCY vs LOAD PWM2 AND PWM3 (EN/SS1
5.15
5.10
5.05
5.00
4.95
4.90
4.85
4.80
3.34
3.33
3.32
3.31
3.30
3.29
3.28
3.27
3.26
97
96
95
94
93
92
91
90
89
88
5.2
FIGURE 8. LOAD REGULATION OF PWM1 (V
FIGURE 10. LOAD REGULATION of PWM3 (V
0
0
0
IS GROUNDED)
5.0
1.2
5
LOAD CURRENT (A)
LOAD CURRENT (A)
LOAD CURRENT(A)
10
2.4
10
15
15
3.6
IN2
IN
December 5, 2012
20
4.8
20
= 12V)
= 12V)
AN1799.0
25
6.0
25