RC5052
Typical Operating Characteristics (continued)
Output Startup from Enable
Time (10ms/division)
2.042
2.040
2.038
2.036
2.034
2.030
2.028
2.026
0
PRODUCT SPECIFICATION
VOUT Temperature Variation
25
70
100
Temperature (°C)
Application Circuit
+5V
F1*
+12V
L1 (Optional)
2.5µH
Q3
2N6394
R6
10Ω
C1
1µF
Optional
R11
200Ω
R8
(Optional)
VID4
VID3
VID2
VID1
VID0
CIN* R1
33Ω
C5
1µF
11
10
12
9
13
8
14
7
15
U1
6
16
RC5052 5
17
4
18
3
19
2
20
1
ENABLE/SS
C4
0.1µF
C2
1µF
R2
4.7Ω
R3
4.7Ω
D2
6.2V
C3
0.1µF
R10
10Ω
Q1
L2
1.3µH
D1
Q2 MBRD835L
R9
3mΩ
VO
COUT*
R5
6.24KΩ
VCC
R4
10KΩ
PWRGD
C6
0.1µF
R7
(Optional)
*Refer to Table 3 for values
of COUT F1, and CIN.
Figure 1. 12V Main Power Application Circuit for Coppermine/Camino Processors, Including Crowbar
(Typical Design)
8
REV. 1.3.2 8/27/01