LTC4241 LINER [Linear Technology], LTC4241 Datasheet - Page 9

• Manufacturer Part Number: LTC4241
• Description: PCI-Bus with 3.3V Auxiliary Hot Swap Controller
• Manufacturer: LINER [Linear Technology]

BLOCK DIAGRA
PWRGD
FAULT
ON
5
7
6
Q3
Q4
UVL
9V
AUXSENSE
12V
5V
AUXON
3.9V
UVL
AUXIN
17
1
IN
IN
55mV
+ –
5V SENSE
Q1
11
10
12
16
+
–
12V OUT
W
20
+
–
5V
A1
OUT
+
–
REF
50mV
+
–
Q9
–
+
Q12
CP4
A3
PRIMARY CONTROL LOGIC
2.6V
UVL
GATE
15
TIMER
Q5
4
Q6
12V
IN
FILTER
12V
22 A
8 s
IN
60 A
V
EEIN
200 A
2
Q2
AUXILIARY
CONTROL
A2
V
LOGIC
EEOUT
19
+
–
REF
3V
SENSE
14
+
–
55mV
–
+
+
–
3V
Q10
CHARGE
OUT
PUMP
3V
2.5V
UVL
13
CP3
IN
Q11
GND
8
200 A
10 A
HOT SWAP CONTROLLER
3.3V AUXILIARY SUPPLY
AUXIN
CP2
C
P1
Z1
12V
Q8
+
–
+
–
REF
REF
LTC4241
3V
Z2
20V
PCI-BUS HOT SWAP
OUT
3
9
CONTROLLER
4241 BD
5V
AUXGATE
18
OUT
sn4241 4241f
Q7
9