LTC3448EMS8E Linear Technology, LTC3448EMS8E Datasheet - Page 20

• Manufacturer Part Number: LTC3448EMS8E
• Description: IC CONV DC/DC SYNC STEPDWN 8MSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC3448EMS8E

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.6 ~ 5.2 V
• Current - Output: 600mA
• Frequency - Switching: 1.5MHz ~ 2.25MHz
• Voltage - Input: 2.5 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP Exposed Pad, 8-HMSOP, 8-eMSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

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PART NUMBER
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20
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
500mA (I
DC/DC Converter
500mA (I
DC/DC Converter
600mA (I
DC/DC Converter
1.2A (I
DC/DC Converter
600mA (I
DC/DC Converter with Bypass Transistor
300mA (I
DC/DC Converter
600mA (I
DC/DC Converter
600mA (I
DC/DC Converter
Dual 600mA/800mA (I
Synchronous Step-Down DC/DC Converter
600mA Low V
1.25A (I
DC/DC Converter
2.5A (I
DC/DC Converter
600mA (I
DC/DC Converter
1.2A (I
DC/DC Converter
1.2A (I
DC/DC Converter
1.2A (I
DC/DC Converter
●
FAX: [phone]
OUT
OUT
OUT
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OUT
OUT
OUT
OUT
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OUT
OUT
), 550kHz, Synchronous Step-Down
), 4MHz, Synchronous Step-Down
), 1MHz, Synchronous Buck-Boost
), 2MHz, Synchronous Buck-Boost
), 600kHz, Synchronous Buck-Boost
), 4MHz, Synchronous Step-Down
), 1.4MHz, High Efficiency Step-Down
), 200kHz, High Efficiency Step-Down
), 550kHz, Synchronous Step-Down
), 1.5MHz, Synchronous Step-Down
), 1.5MHz, Synchronous Step-Down
), 1.5MHz, Synchronous Step-Down
), 2.25MHz, Synchronous Step-Down
), 2MHz, Synchronous Buck-Boost
IN
Buck Regulator
OUT
●
), 1.5MHz/2.25MHz,
www.linear.com
COMMENTS
90% Efficiency, V
I
90% Efficiency, V
I
95% Efficiency, V
I
95% Efficiency, V
I
96% Efficiency, V
I
96% Efficiency, V
I
96% Efficiency, V
I
96% Efficiency, V
I
96% Efficiency, V
I
95% Efficiency, V
I
95% Efficiency, V
I
95% Efficiency, V
I
95% Efficiency, V
I
95% Efficiency, V
I
95% Efficiency, V
I
95% Efficiency, V
I
SD
SD
SD
SD
Q
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
= 20µA, I
= <1µA, ThinSOT Package
= 30µA, N8, S8 Packages
= <1µA, MS8 Package
= <1µA, TSSOP-16 Package
= <1µA, ThinSOT Package
= <1µA, ThinSOT Package
= <1µA, ThinSOT Package
= <1µA, MS10, DFN Packages
= <1µA, DFN Package
= <1µA, MS Package
= <1µA, TSSOP-16E Package
= <1µA, MS Package
= <1µA, DFN Package
= <1µA, DFN Package
= <1µA, DFN Package
SD
= <1µA, DFN Package
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
= 3.6V to 25V, V
= 7.4V to 40V, V
= 2.7V to 10V, V
= 2.7V to 10V, V
= 2.5V to 5.5V, V
= 2.5V to 5.5V, V
= 2.5V to 5.5V, V
= 2.5V to 5.5V, V
= 2.5V to 5.5V, V
= 1.6V to 5.5V, I
= 2.5V to 5.5V, V
= 2.5V to 5.5V, V
= 2.5V to 5.5V, V
= 2.4V to 5.5V, V
= 2.4V to 5.5V, V
= 2.4V to 5.5V, V
© LINEAR TECHNOLOGY CORPORATION 2005
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OUT
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= 65µA
≥ 1.25V, I
≥ 1.24V, I
≥ 0.8V, I
≥ 0.8V, I
= Dynamically Adjustable,
≥ 0.8V, I
≥ 0.6V, I
≥ 0.6V, I
≥ 0.6V, I
≥ 0.8V, I
≥ 0.8V, I
≥ 2.5V, I
≥ 2.4V to 5.25V, I
≥ 2.4V to 5.25V, I
≥ 2.4V to 5.25V, I
LT/TP 0505 500 • PRINTED IN USA
Q
Q
Q
Q
Q
Q
Q
Q
Q
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Q
= 10µA,
= 15µA,
= 20µA,
= 20µA,
= 300µA,
= 40µA,
= 60µA,
= 60µA,
= 25µA,
= 1.9mA,
= 3.2mA,
Q
Q
Q
= 25µA,
= 35µA,
= 28µA,
3448f