zl2103 Intersil Corporation, zl2103 Datasheet - Page 9

• Manufacturer Part Number: zl2103
• Description: 3a Digital-dc Synchronous Step-down Dc/dc Converter
• Manufacturer: Intersil Corporation

Typical Performance Curves
frequency, temperature) may require de-rating to remain within the Safe Operating Area (SOA). V
FIGURE 5. LOW-SIDE r
1.4
1.3
1.2
1.1
1.0
0.9
0.8
FIGURE 7. LOW-SIDE r
70
65
60
55
50
45
40
0
6
T
J
= +25°C (V
T
J
7
= +25°C
25
T
J
DS(ON)
= +110°C
8
DDS
T
J
T
= +50°C
J
vs T
= 12V, I
= +80°C
9
9
V
DS(ON)
50
T
DDS
J
J
(°C)
NORMALIZED FOR
(V)
10
vs V
DRAIN
DDS
75
11
= 0.3A)
WITH T
For some applications, ZL2103 operating conditions (input voltage, output voltage, switching
12
100
J
13
ZL2103
FIGURE 6. HIGH-SIDE r
FIGURE 8. MAXIMUM CONVERSION RATIO,
0.95
0.90
0.85
0.80
0.75
0.70
0.65
0.60
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.2
0
IN
T
I
T
DRAIN
J
J
= V
= +25°C (V
≤ +125°C
0.3
DDP
= 0.3A)
25
= V
0.4
DDS
DS(ON)
DDS
, T
0.5
J
= 12V, BST – SW = 6.5V,
f
vs T
SW
= +125°C.
50
T
V
5.5V AT ANY TIME
J
OUT
0.6
(MHz)
J
(°C)
NORMALIZED FOR
MAY NOT EXCEED
0.7
75
0.8
0.9
100
May 3, 2011
FN6966.5
1.0