CS5112YDWF24 ONSEMI [ON Semiconductor], CS5112YDWF24 Datasheet - Page 12

• Manufacturer Part Number: CS5112YDWF24
• Description: 1.4 A Switching Regulator with 5.0 V, 100 mA Linear Regulator with Watchdog, RESET and ENABLE
• Manufacturer: ONSEMI [ON Semiconductor]

*Subjecting the CS5112 to these conditions will exceed the maximum total power that the part can handle, thereby forcing it into thermal
limit.
100
75
50
25
V
0
0
REG
20
20
20
20
25
25
25
25
(V)
Figure 17. The Shaded Area Shows the Safe Operating Area of the CS5112 as a Function of
5
q
V
Max Total Power = 1.18 W
JA
IN
= 55°C/W
= 14 V
10
LINEAR REGULATOR OUTPUT CURRENT VS. INPUT VOLTAGE
V
I
LIN
IN
14
14
14
14
14
14
14
14
(V)
, V
V
REG
15
REG
(V)
, and q
20
JA
I
LIN
. Refer to Table 1 for Typical Loads and Voltages.
100
100
25
50
75
25
50
75
(mA)
25
http://onsemi.com
30
Table 1.
CS5112
Dissipation (W)
Linear Power
12
0.44
0.83
1.22
1.60
0.60
1.62
2.14
1.11
100
75
50
25
0
0
Worst Case Switcher
5
(q
Power Available
q
V
Max Total Power = 1.86 W
JA
JA
IN
= 55°C/W) (W)
= 35°C/W
= 14 V
0.74
0.35
0.58
0.07
10
*
*
*
*
V
REG
15
(V)
Worst Case Switcher
(q
20
Power Available
JA
= 35°C/W) (W)
1.42
1.03
0.64
0.26
1.26
0.75
0.24
*
25
30