LTC4223 LINER [Linear Technology], LTC4223 Datasheet - Page 8

• Manufacturer Part Number: LTC4223
• Description: Dual Ideal Diode and Hot Swap Controller
• Manufacturer: LINER [Linear Technology]

LTC4228-1/LTC4228-2
block DiagraM
8
*UFD PACKAGE ONLY
ON1
EN1
TMR1
STATUS1
FAULT1
PWRGD1
GND
HGATE1
IN1
CPO1
DGATE1
OUT1
DGATE1
INTV
INTV
1.235V
CC
CC
0.7V
12V
HGATE1
+–
10µA
100µA
2µA
IN1
DRIVER 1
INTV
GATE
+
–
1.235V
1.235V
CC
+
–
0.6V
0.2V
CP5
10µA
+–
4.2V
STAT1
SENSE1
CARD1 PRESENCE DETECT
INTV
10µA
–
+
–
+
–
+
–
+
100µA
1.9V
–
+
A1
12V
CP1
CC
CP2
CP7
CP8
+
PG1
+
–
10µA
GA1
65mV
FAULT1 RESET
–
CHARGE
f = 2MHz
PUMP 1
+
–
+
–
+
HGATE1 ON
INTV
UV1
25mV
+ –
CC
SENSE1
10µA
INTV
+
CC
SENSE1
50mV
+ –
–
+
ECB1
–
2.2V
–
5V LDO
LOGIC
+
UV3
INTV
CC
ECB2
+
–
50mV
–
+
INTV
SENSE2
CC
HGATE2 ON
FAULT2 RESET
CARD2 PRESENCE DETECT
–
25mV
INTV
–
f = 2MHz
UV2
CHARGE
PUMP 2
+
SENSE2
65mV
CC
+ –
10µA
+
–
+
–
GA2
+
+
–
100µA
A2
SENSE2
1.9V
INTV
CP10
CP3
CP4
CP9
10µA
CC
12V
10µA
+
–
+
–
+
–
+
–
+
STAT2
PG2
CP6
1.235V
0.2V
INTV
1.235V
0.6V
DRIVER 2
GATE
–
+
+
–
CC
+
–
100µA
10µA
10µA
0.7V
4.2V
–
–
2µA
EXPOSED PAD*
IN2
+
+
1.235V
INTV
INTV
STATUS2
PWRGD2
HGATE2
12V
DGATE2
HGATE2
DGATE2
FAULT2
INTV
CC
CC
TMR2
CPO2
OUT2
ON2
EN2
IN2
422812 BD
CC
422812f