LTC4215-1/LTC4215-3
2
421513fc
Supply Voltage (V
DD
) ................................ –0.3V to 24V
Supply Voltage (INTV
CC
) .......................... –0.3V to 6.5V
Input Voltages
GATE-SOURCE (Note 3) .......................... –0.3V to 5V
SENSE
+
, SENSE
–
................ V
DD
– 0.3V to V
DD
+ 0.3V
SOURCE .................................................... –5V to 24V
EN, FB, ON, OV, UV ................................ –0.3V to 12V
ADR0, ADR1, TIMER,
ADIN, SS ................................ –0.3V to INTV
CC
+ 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
(Notes 1, 2)
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
Supplies
V
DD
Input Supply Range
l
2.9 15 V
V
OV(VDD)
Input Supply Overvoltage Threshold
l
15 15.6 16.5 V
I
DD
Input Supply Current
l
35 mA
V
DD(UVL)
Input Supply Undervoltage Lockout V
DD
Rising
l
2.75 2.84 2.89 V
8 9
TOP VIEW
25
UFD PACKAGE
24-LEAD (4mm × 5mm) PLASTIC QFN
10 11 12
24 23 22 21 20
6
5
4
3
2
1
UV
OV
SS
GND
ON
EN
SDAO
FB
GPIO1
INTV
CC
TIMER
ADIN
GPIO3
ADR1
V
DD
SENSE
+
SENSE
–
GATE
SOURCE
SDAI
SCL
GPIO2
NC
ADR0
7
14
15
16
17
18
19
13
T
JMAX
= 125°C, θ
JA
= 34°C/W (EXPOSED PAD IS SOLDERED)
EXPOSED PAD (PIN 25) PCB GND CONNECTION OPTIONAL
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 specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed 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 specifi cations, go to:
http://www.linear.com/tapeandreel/
PIN CONFIGURATION ABSOLUTE MAXIMUM RATINGS
ORDER INFORMATION
ELECTRICAL CHARACTERISTICS
The l denotes the specifi cations which apply over the full operating
temperature range, otherwise specifi cations are at T
A
= 25°C. V
DD
= 12V unless otherwise noted.