LTC4219IDHC-12#PBF Linear Technology, LTC4219IDHC-12#PBF Datasheet - Page 9
LTC4219IDHC-12#PBF
Manufacturer Part Number
LTC4219IDHC-12#PBF
Description
IC CONTROLLER HOT SWAP12A 16DFN
Manufacturer
Linear Technology
Type
Hot-Swap Switchr
Datasheet
1.LTC4219CDHC-12TRPBF.pdf
(18 pages)
Specifications of LTC4219IDHC-12#PBF
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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
9