LM3673TL-ADJ/NOPB National Semiconductor, LM3673TL-ADJ/NOPB Datasheet - Page 9

• Manufacturer Part Number: LM3673TL-ADJ/NOPB
• Description: IC CONV DC/DC 350MA ADJ 5MICRO
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: Step-Down (Buck)r

Specifications of LM3673TL-ADJ/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 1.1 ~ 3.3 V
• Current - Output: 350mA
• Frequency - Switching: 2MHz
• Voltage - Input: 2.7 ~ 5.5 V
• Operating Temperature: -30°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 5-MicroSMD
• Power - Output: 1.18W
• For Use With: LM3673TL-ADJEV - BOARD EVALUATION LM3673TL-ADJ
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM3673TL-ADJTR

Efficiency vs. Output Current
Efficiency vs. Output Current
(V
= 1.1V, L= 2.2 µH, dcr = 200mΩ)
(V
= 3.3V, L = 2.2 µH, dcr = 200mΩ)
OUT-ADJ
OUT-ADJ
20183341
20183342
Line Transient Response
Load Transient Response
V
= 1.5V (PWM Mode)
V
= 1.5V (PWM Mode)
OUT
OUT
20183319
20183312
Load Transient Response (V
= 1.5V)
Load Transient Response (V
= 1.5V)
OUT
OUT
(PFM Mode 0.5mA to 50mA)
(PFM Mode 50mA to 0.5mA)
20183314
20183315
9
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