DC786A Linear Technology, DC786A Datasheet - Page 24

• Manufacturer Part Number: DC786A
• Description: LTC4260CGN 200W Positive 48V Hot Swap Controller With Current And Voltage Monitoring (req DC590)
• Manufacturer: Linear Technology
• Series: -r

Specifications of DC786A

• Main Purpose: Power Management, Hot Swap Controller
• Embedded: No
• Utilized Ic / Part: LTC4260
• Primary Attributes: 200W, 36 ~ 72 V
• Secondary Attributes: I²C Interface
• Kit Application Type: Power Management
• Application Sub Type: Hot-Swap Controller
• Kit Contents: Quick Eval Software
• Lead Free Status / Rohs Status: Not applicable / Not applicable

APPLICATIO S I FOR ATIO
LTC4260
24
GND
–48V
3.3V
SDA
SCL
V
IN
BACKPLANE
ALERT
12V
V
GND
SDA
SCL
IN
BACKPLANE PLUG-IN
U
PLUG-IN
CARD
U
CARD
R10
3.4k
R13
3.4k
*MAXIMUM LOAD ON INTV
MOC207
MOC207
MOC207
W
5.1k
R4
INTV
INTV
–48V
–48V
Figure 13. 3A, –48V Card Resident Application
C
0.1µF
25V
Figure 12. 12A, 12V Card Resident Application
F
CC
CC
R9
10k
*
*
R2
1k
1%
R1
5.76k
1%
R3
2.05k
1%
INTV
U
CC
CC
R12
10k
C
0.1µF
10
11
*
F
IS 4.5mA
5
9
8
7
OV
SDAO
SDAI
SCL
ALERT
ON
UV
4
R2
1.74k
1%
R3
2.67k
1%
R1
49.9k
1%
INTV
V
DD
2
19
0.003Ω
CC
10
R
C3
0.1µF
5
9
8
7
ADR0 ADR1
S
*
SENSE
LTC4260GN
OV
SDAI
SDA0
SCL
ON
15
UV
100Ω
R15
1
10Ω
4
Si7880DP
INTV
R5
NC
V
GATE
DD
R14
16
Q1
2
19
1k
CC
0.01Ω
24
22nF
ADR2
R
C3
0.1µF
100k
C1
S
ADR0 ADR1
Q2
CMPTA42
R6
17
SENSE
LTC4260GN
15
C2
0.1µF
GND
10Ω
1
OPTIONAL 5V
BD_PRST
SOURCE
FDB3632
R5
6
NC
TIMER
GATE
16
Q1
ADIN
GPIO
23
24
FB
ADR2
100k
R6
17
18
13
20
14
12
6.8nF
GND
C1
BD_PRST
SOURCE
4260 F12
6
C
0.68µF
TIMER
T
ADIN
GPIO
R7
6.65k
1%
23
R8
2.94k
1%
68nF
FB
C
T
18
13
20
14
12
R4
100k
+
C
1000µF
R7
43.7k
1%
L
R8
3.57k
1%
4260 F13
C
330µF
100V
–48V
L
OUTPUT
4260fa