Datasheet
LTC3417A-2
2
3417a2fa
ABSOLUTE MAXIMUM RATINGS
V
IN1
, V
IN2
Voltages ...................................... –0.3V to 6V
SYNC/MODE, SW1, SW2, RUN1,
RUN2, V
FB1
, V
FB2
, PHASE, FREQ,
I
TH1
, I
TH2
Voltages......... –0.3V to ((V
IN1
or V
IN2
)+ 0.3V)
V
IN1
– V
IN2
, V
IN2
– V
IN1
.......................................... 0.3V
(Note 1)
PGOOD Voltage ........................................... –0.3V to 6V
Operating Temperature Range (Note 2)
LTC3417AE-2 ....................................... –40°C to 85°C
LTC3417AI-2 ...................................... –40°C to 125°C
Junction Temperature (Notes 7, 8) ...................... 125°C
Storage Temperature Range ................... –65°C to 150°C
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3417AEDHC-2#PBF LTC3417AEDHC-2#TRPBF 3417A2 16-Lead (3mm × 5mm) Plastic DFN –40°C to 85°C
LTC3417AIDHC-2#PBF LTC3417AIDHC-2#TRPBF 3417A2 16-Lead (3mm × 5mm) Plastic DFN –40°C to 125°C
LTC3417AEFE-2#PBF LTC3417AEFE-2#TRPBF LTC3417AFE-2 20-Lead Plastic TSSOP –40°C to 85°C
LTC3417AIFE-2#PBF LTC3417AIFE-2#TRPBF LTC3417AFE-2 20-Lead Plastic TSSOP –40°C to 125°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.
Consult LTC Marketing for information on non-standard lead based fi nish parts.
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/
16
15
14
13
12
11
10
9
17
1
2
3
4
5
6
7
8
PGND1
SW1
PHASE
GNDA
FREQ
PGOOD
SW2
SYNC/MODE
RUN1
V
IN1
I
TH1
V
FB1
V
FB2
I
TH2
RUN2
V
IN2
TOP VIEW
DHC PACKAGE
16-LEAD (3mm × 5mm) PLASTIC DFN
T
JMAX
= 125°C, θ
JA
= 43°C/ W
EXPOSED PAD (PIN 17) IS PGND2/GNDD
MUST BE SOLDERED TO PCB
FE PACKAGE
20-LEAD PLASTIC TSSOP
1
2
3
4
5
6
7
8
9
10
TOP VIEW
20
19
18
17
16
15
14
13
12
11
GNDD
RUN1
V
IN1
I
TH1
V
FB1
V
FB2
I
TH2
RUN2
V
IN2
PGND2
GNDD
PGND1
SW1
PHASE
GNDA
FREQ
PGOOD
SW2
SYNC/MODE
PGND2
21
T
JMAX
= 125°C, θ
JA
= 38°C/ W
EXPOSED PAD (PIN 21) IS PGND2/GNDD
MUST BE SOLDERED TO PCB