LTC4223CDHD-2#PBF Linear Technology, LTC4223CDHD-2#PBF Datasheet - Page 8

• Manufacturer Part Number: LTC4223CDHD-2#PBF
• Description: IC CNTRLR HOT SWAP DUAL 16-DFN
• Manufacturer: Linear Technology
• Type: Hot-Swap Controllerr

Specifications of LTC4223CDHD-2#PBF

• Applications: ATCA, MicroTCA™
• Internal Switch(s): No
• Voltage - Supply: 2.7 V ~ 6 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-WFDFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC4223-1/LTC4223-2
FUNCTIONAL DIAGRAM
8
12V
12V
12ON
EN
V
TIMER
AUXON
GND
AUXIN
CC
200μA
IN
SENSE
2μA
V
V
CC
CC
R2
V
CC
10μA
60mV
50mV
1.235V
AUXIN
+ –
+ –
12V
2.45V
9.7V
2.5V
0.2V
IN
CHARGE
PUMP
+
–
+
–
+
–
+
–
+
–
UVLO3
UVLO2
UVLO1
CP2
CP1
+
–
+
–
SHUTDOWN
CARD PRESENCE
THERMAL
ACL
ECB
AUX FET ON
12V FET ON
10μA
R
5k
IN
1mA
RSNS
AUX SUPPLY
12V SUPPLY
CONTROL
CONTROL
CONTROL
SYSTEM
+
–
A1
DRIVER
GATE
MFET
R
165k
OUT
AUX PWRGD
12V PWRGD
10μA
AUX FAULT
12V FAULT
V
CC
10μA
PG2
PG1
CHARGE
PUMP
+
–
+
–
V
V
CC
CC
6.2V
10μA
10μA
2.885V
10.3V
AUXPGOOD
12PGOOD
AUXOUT
12V
12IMON
12V
FAULT
GATE
OUT
422312 FD
422312f