LT3431IFE#TR Linear Technology, LT3431IFE#TR Datasheet - Page 28

• Manufacturer Part Number: LT3431IFE#TR
• Description: IC REG SW STDN 3A 500KHZ 16TSSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LT3431IFE#TR

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.2 ~ 48 V
• Current - Output: 3A
• Frequency - Switching: 500kHz
• Voltage - Input: 5.5 ~ 60 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP Exposed Pad, 16-eTSSOP, 16-HTSSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

LT3431
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ThinSOT is a trademark of Linear Technology Corporation.
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone]
DESCRIPTION
4.4A (I
Step-Down DC/DC Converter
1.6A (I
Step-Down DC/DC Converter
25V, 500mA (I
Step-Down DC/DC Converter
60V, 440mA (I
Step-Down DC/DC Converter
700mA (I
Step-Down DC/DC Converter
25V, 2.75A (I
Step-Down DC/DC Converter
60V, 1.2A (I
Step-Down DC/DC Converter
25V, 1.2A (I
Step-Down DC/DC Converter
40V, 550mA (I
Step-Down DC/DC Converter
1.5A (I
Step-Down DC/DC Converter
600mA (I
Step-Down DC/DC Converter
1.2A (I
Step-Down DC/DC Converter
60V, 1.2A (I
Step-Down DC/DC Converter
600mA (I
Step-Down DC/DC Converter
300mA (I
Step-Down DC/DC Converter
600mA (I
Step-Down DC/DC Converter
1.25A (I
Step-Down DC/DC Converter
2.5A (I
Step-Down DC/DC Converter
60V, 2.75A (I
Step-Down DC/DC Converter
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
), 100kHz, High Efficiency
), 100kHz, High Efficiency
), 550kHz, Synchronous
), 550kHz, Synchronous
), 4MHz, Synchronous
), 4MHz, Synchronous
OUT
OUT
OUT
), 1MHz, High Efficiency
), 550kHz, Synchronous
), 1.4MHz, Synchronous
), 1.5MHz, Synchronous
), 1.5MHz, Synchronous
OUT
OUT
OUT
OUT
OUT
), 200kHz, High Efficiency
), 1.25MHz, High Efficiency
), 500kHz, High Efficiency
), 1.25MHz, High Efficiency
), 200kHz, High Efficiency
), 1.4MHz, High Efficiency
), 100kHz, High Efficiency
), 200kHz, High Efficiency
www.linear.com
COMMENTS
V
DD-5/7, TO220-5/7 Packages
V
DD-5/7, TO220-5/7 Packages
V
ThinSOT Package
V
S8 Package
V
ThinSOT Package
S8, TSSOP16E Packages
V
TSSOP16/E Package
V
MS8/E Packages
V
N8, S8 Packages
V
TSSOP16 Package
V
MS8 Package
V
V
TSSOP16/E Package
V
MS8 Package
V
ThinSOT Package
V
ThinSOT Package
V
MS Package
V
TSSOP16E Package
V
TSSOP16E Package
V
TSSOP16 Package
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
= 5.5V to 60V, V
= 7.3V to 45/64V, V
= 7.3V to 45/64V, V
= 3.6V to 25V, V
= 7.4V to 60V, V
= 2.5V to 5V, V
= 5.5V to 60V, V
= 3V to 25V; V
= 7.4V to 40V; V
= 2.7V to 6V; V
= 2.7V to 10V; V
= 2.7V to 10V; V
= 2.7V to 6V, V
= 2.7V to 6V, V
= 2.5V to 5.5V, V
= 2.5V to 5.5V, V
= 2.5V to 5.5V, V
= 5.5V to 60V, V
= 3V to 25V, V
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
= 1.2V, I
= 1.2V, I
= 1.25V, I
= 0.8V, I
= 0.8V, I
= 0.8V, I
OUT
OUT
= 1.2V, I
= 1.25V, I
= 1.24V, I
= 1.2V, I
= 1.24V, I
= 0.8V, I
= 0.8V, I
= 1.2V, I
= 0.6V, I
= 0.8V, I
= 0.8V, I
= 2.21V, I
= 2.21V, I
Q
Q
Q
Q
Q
Q
Q
= 1mA, I
Q
Q
Q
Q
= 15 A, I
= 10 A, I
= 20 A, I
LINEAR TECHNOLOGY CORPORATION 2003
Q
Q
Q
= 1mA, I
Q
Q
Q
= 135 A, I
= 2.5mA, I
= 10 A, I
= 15 A, I
= 2.5mA, I
= 2.5mA, I
= 20 A, I
= 60 A, I
= 60 A, I
= 1.9mA, I
= 3.2mA, I
= 3.2mA, I
Q
Q
= 8.5mA, I
= 8.5mA, I
SD
LT/TP 0303 2K • PRINTED IN USA
SD
SD
SD
SD
SD
SD
= 6 A,
SD
SD
SD
SD
SD
= 15 A,
SD
SD
= <1 A,
= <1 A,
= <1 A,
SD
SD
SD
= <1 A,
= <1 A,
= <1 A,
= <1 A,
= <1 A,
= <1 A,
= 25 A,
= 25 A,
= 30 A,
= <1 A,
= 2.5 A,
= 30 A,
SD
SD
= 10 A,
= 10 A,
sn3431 3431fs