LM3668SD-2833/NOPB National Semiconductor, LM3668SD-2833/NOPB Datasheet - Page 7

• Manufacturer Part Number: LM3668SD-2833/NOPB
• Description: IC CONV DC/DC 1A B/B HE 12-LLP
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: Step-Down (Buck), Step-Up (Boost)r

Specifications of LM3668SD-2833/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 2.8 ~ 3.3 V
• Current - Output: 1A
• Frequency - Switching: 2.2MHz
• Voltage - Input: 2.5 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 12-LLP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: LM3668SD-2833TR

Efficiency at V
Efficiency at V
Efficiency at V
(Auto Mode)
(Auto Mode)
(Auto Mode)
OUT
OUT
OUT
= 3.4V
= 4.5V
= 5.0V
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( V
Line Transient in Buck Mode
Efficiency at V
Efficiency at V
OUT
(Forced PWM Mode)
(Forced PWM Mode)
= 3.4V, Load = 500mA)
OUT
OUT
= 4.5V
= 5.0V
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