LTC4219IDHC-12#TRPBF Linear Technology, LTC4219IDHC-12#TRPBF Datasheet - Page 9

• Manufacturer Part Number: LTC4219IDHC-12#TRPBF
• Description: IC CONTROLLER HOT SWAP12A 16DFN
• Manufacturer: Linear Technology
• Type: Hot-Swap Switchr

Specifications of LTC4219IDHC-12#TRPBF

• Applications: General Purpose
• Internal Switch(s): Yes
• Current Limit: 5.6A
• Voltage - Supply: 2.9 V ~ 15 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-WFDFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FUNCTIONAL DIAGRAM
* 100k (LTC4219-5)
** 40k (LTC4219-5)
V
EN1
EN2
TIMER
150k (LTC4219-12)
20k (LTC4219-12)
DD
1.235V
1.235V
2.73V
V
DD
INTERNAL 7.5mΩ
SENSE RESISTOR
+–
–
–
+
+
+
–
UVLO1
EN1
EN2
–
+
(EXPOSED PAD)
CM
CS
SENSE
1.235V
0.21V
INTERNAL 25mΩ
AND GATE
+
–
+
–
MOSFET
CHARGE
DRIVER
PUMP
TM1
TM2
OUT
GND
LOGIC
INRUSH
0.3V/ms
GATE
3.1V
GEN
V
DD
100μA
2μA
INTV
CC
TEMPERATURE
0.6V POSITIVE
FOLDBACK
PG
COEFFICIENT
REFERENCE
UVLO2
+
–
–
+
CLAMP
0.6V
1.235V
2.65V
X1
LTC4219
20k
INTV
OUT
I
OUT
MON
I
SET
FLT
PG
FB
CC
4219 BD
*
**
4219fb
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