zl2005 Intersil Corporation, zl2005 Datasheet - Page 25

• Manufacturer Part Number: zl2005
• Description: Digital-dc? Integrated Power Management And Conversion Ic
• Manufacturer: Intersil Corporation

Table 18. Resistor Configured Current Sensing Method Selection
NOTES:
1. The number of violations allowed prior to issuing a fault response.
12.1 kΩ
13.3 kΩ
14.7 kΩ
16.2 kΩ
17.8 kΩ
19.6 kΩ
21.5 kΩ
23.7 kΩ
26.1 kΩ
28.7 kΩ
31.6 kΩ
34.8 kΩ
38.3 kΩ
42.2 kΩ
46.4 kΩ
51.1 kΩ
56.2 kΩ
61.9 kΩ
68.1 kΩ
82.5 kΩ
90.9 kΩ
R
10 kΩ
11 kΩ
75 kΩ
ILIM1
Output-referenced, down-slope sensing (Inductor DCR sensing)
25
Output-referenced, up-slope sensing (Inductor DCR sensing)
Ground-referenced (R
Best for low duty cycle and high f
Best for low duty cycle and low f
Current Sensing Method
Best for high duty cycle
Blanking time: 672 ns
Blanking time: 352 ns
Blanking time: 352 ns
ZL2005
DS,ON
) sensing
SW
SW
Number of Violations
Allowed
11
13
15
11
13
15
11
13
15
1
3
5
7
9
1
3
5
7
9
1
3
5
7
9
February 18, 2009
1
FN6848.0