LTC4215-1/LTC4215-3
ABSOLUTE MAXIMUM RATINGS
(Notes 1, 2)
Supply Voltage (VDD) ................................ –0.3V to 24V
Supply Voltage (INTVCC) .......................... –0.3V to 6.5V
Input Voltages
GATE-SOURCE (Note 3).......................... –0.3V to 5V
SENSE+, SENSE– ................ VDD – 0.3V to VDD + 0.3V
SOURCE.................................................... –5V to 24V
EN, FB, ON, OV, UV ................................ –0.3V to 12V
ADR0, ADR1, TIMER,
ADIN, SS................................ –0.3V to INTVCC + 0.3V
GPIO2, GPIO3, SCL, SDA, SDAI, SDAO –0.3V to 6.5V
Output Voltages
GATE, GPIO1.......................................... –0.3V to 24V
GPIO2, GPIO3....................................... –0.3V to 6.5V
Operating Temperature Range
LTC4215C-1 ............................................. 0°C to 70°C
LTC4215I-1 .......................................... –40°C to 85°C
Storage Temperature Range
QFN.................................................... –65°C to 125°C
PIN CONFIGURATION
TOP VIEW
UV 1
OV 2
SS 3
GND 4
ON 5
EN 6
SDAO 7
24 23 22 21 20
19 FB
18 GPIO1
17 INTVCC
25
16 TIMER
15 ADIN
14 GPIO3
13 ADR1
8 9 10 11 12
UFD PACKAGE
24-LEAD (4mm × 5mm) PLASTIC QFN
TJMAX = 125°C, θJA = 34°C/W (EXPOSED PAD IS SOLDERED)
EXPOSED PAD (PIN 25) PCB GND CONNECTION OPTIONAL
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC4215CUFD-1#PBF
LTC4215CUFD-1#TRPBF 42151
24-Lead (4mm × 5mm) Plastic QFN
0°C to 70°C
LTC4215IUFD-1#PBF
LTC4215IUFD-1#TRPBF 42151
24-Lead (4mm × 5mm) Plastic QFN
–40°C to 85°C
LTC4215CUFD-3#PBF
LTC4215CUFD-3#TRPBF 42153
24-Lead (4mm × 5mm) Plastic QFN
0°C to 70°C
LTC4215IUFD-3#PBF
LTC4215IUFD-3#TRPBF 42153
24-Lead (4mm × 5mm) Plastic QFN
–40°C to 85°C
LEAD BASED FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC4215CUFD-1
LTC4215CUFD-1#TR
42151
24-Lead (4mm × 5mm) Plastic QFN
0°C to 70°C
LTC4215IUFD-1
LTC4215IUFD-1#TR
42151
24-Lead (4mm × 5mm) Plastic QFN
–40°C to 85°C
LTC4215CUFD-3
LTC4215CUFD-3#TR
42153
24-Lead (4mm × 5mm) Plastic QFN
0°C to 70°C
LTC4215IUFD-3
LTC4215IUFD-3#TR
42153
24-Lead (4mm × 5mm) Plastic QFN
–40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VDD = 12V unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
Supplies
VDD
VOV(VDD)
Input Supply Range
Input Supply Overvoltage Threshold
l 2.9
15
V
l 15
15.6 16.5
V
IDD
Input Supply Current
l
3
5
mA
VDD(UVL)
Input Supply Undervoltage Lockout
VDD Rising
l 2.75 2.84 2.89
V
421513fc
2
