LTC3417AIFE-2#PBF Linear Technology, LTC3417AIFE-2#PBF Datasheet - Page 2

• Manufacturer Part Number: LTC3417AIFE-2#PBF
• Description: IC DC/DC CONV DUAL 20-TSSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC3417AIFE-2#PBF

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 0.8 ~ 5 V
• Current - Output: 1A, 1.5A
• Frequency - Switching: 1.5MHz, 0.6MHz ~ 4MHz
• Voltage - Input: 2.25 ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP Exposed Pad, 20-eTSSOP, 20-HTSSOP
• No. Of Outputs: 2
• Output Voltage: 5V
• Output Current: 1.5A
• No. Of Pins: 20
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 1 - Unlimited
• Supply Voltage Range: 2.25V To 5.5V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

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