LM3370SD-3021/NOPB National Semiconductor, LM3370SD-3021/NOPB Datasheet - Page 11

• Manufacturer Part Number: LM3370SD-3021/NOPB
• Description: IC CONV DC/DC DUAL STPDN 16-LLP
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: Step-Down (Buck)r

Specifications of LM3370SD-3021/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 1.2V, 3.3V
• 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: 16-LLP
• Power - Output: 1.54W
• For Use With: LM3370SD-3021EV - BOARD EVALUATION LM3370SD-3021
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM3370SD-3021TR

( V
V
IN
IN
= 3.6V, V
= 3.6V, V
Typical Operation Waveform
Start-up at PWM for BUCK2
Load = 600 mA Each
( V
Line Transient
OUT
OUT1
OUT2
= 2.5V, Load = 200 mA )
= 1.5V, V
= 1.8V )
OUT2
= 2.5V,
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( V
IN
= 3.6V, V
Load Transient in PFM MODE
Start-up at PWM for BUCK1
( V
( V
Line Transient
OUT
OUT1
OUT1
= 1.5V, Load = 200 mA )
= 1.2V )
= 1.5V )
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