LM3674MF-1.2/NOPB National Semiconductor, LM3674MF-1.2/NOPB Datasheet - Page 8

• Manufacturer Part Number: LM3674MF-1.2/NOPB
• Description: IC CONV DC/DC 600MA 1.2V SOT23-5
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: Step-Down (Buck)r

Specifications of LM3674MF-1.2/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 1.2V
• Current - Output: 600mA
• Frequency - Switching: 2MHz
• Voltage - Input: 2.7 ~ 5.5 V
• Operating Temperature: -30°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Power - Output: 400mW
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM3674MF-1.2TR

www.national.com
Typical Performance Characteristics
25˚C) (Continued)
(V
(V
OUT
OUT
Efficiency vs. Output Current
Efficiency vs. Output Current
= 1.5V, L = 2.2uH, DCR = 200mΩ)
= 3.3V, L = 2.2uH, DCR = 200mΩ)
R
DSON
vs. Temperature
20167268
20167210
20167299
(unless otherwise stated: V
8
(V
(V
Switching Frequency vs. Temperature
OUT
OUT
Efficiency vs. Output Current
Efficiency vs. Output Current
= 1.2V, L = 2.2uH, DCR = 200mΩ)
= 1.8V, L = 2.2uH, DCR = 200mΩ)
IN
= 3.6V, V
OUT
= 1.5V, T
20167267
20167269
20167216
A
=