lt1641-2 Linear Technology Corporation, lt1641-2 Datasheet - Page 6

• Manufacturer Part Number: lt1641-2
• Description: Lt1641-2 - Positive High Voltage Hot Swap Controllers
• Manufacturer: Linear Technology Corporation

LT1641-1/LT1641-2
BLOCK DIAGRA
6
TEST CIRCUIT
8.3V
0.5V
V
ON
FB
CC
1.233V
W
REF GEN
V
P
V
CC
GEN
1.233V
V
0.5V
P
+
–
–
+
+
–
+
–
V
5V
+
+
–
5k
UNDERVOLTAGE LOCKOUT
ON
FB
PWRGD
GND
12mV ~ 47mV
SENSE
SENSE
TIMER
1641-1 F01
GATE
Figure 1
V
–
+
CC
LOGIC
1.233V
10nF
+
–
GND
V
P
80µA
3µA
+
–
CHARGE
24V
DRIVER
PUMP
GATE
AND
1641-1 BD
GATE
PWRGD
TIMER
164112fc