The LP3218 is a 1.5MHz constant frequency current mode PWM step-down converter. It is ideal for portable equipment which requires very high current up to 2.0A from single-cell Lithium-ion batteries while still achieving over 95% efficiency during peak load conditions. The LP3218 also can run at 100%.
Input Voltage Range: 2.5V to 5.5V
Output Voltage Range: 0.6V to VIN
2.0A Output Current
High Efficiency: Up to 95%
100% Duty Cycle in Dropout
Low Shutdown Current: <1uA
1.5MHz Switching Frequency
Soft star Function
Short Circuit Protection
Thermal Fault Protection
SOT23-5Package
RoHS Compliant and 100% Lead (Pb)-Free
Applications
Portable Instruments
DSP Core Supplies
Cellular Phone and Smart mobile phone
PDA
GPS Applications
Order Information
LP3218 □ □ □ □ F: Pb-Free
Package Type B5: SOT23-5
VOUT Type A: Adjustable
Marking Information
Device LP3218
Marki.
Distributor | Stock | Price | Buy |
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No. | Part # | Manufacture | Description | Datasheet |
---|---|---|---|---|
1 | LP3211 |
Lowpowersemi |
High Performance PWM DC/DC Regulated | |
2 | LP3219 |
Lowpowersemi |
2A Step-Down Converter | |
3 | LP3201 |
Lowpowersemi |
PWM Step-Down DC/DC Convert | |
4 | LP3202 |
Lowpowersemi |
PWM Step-Down DC/DC Convert | |
5 | LP3204 |
Lowpowersemi |
High Efficiency Synchronous PWM Step-Down DC/DC Convert | |
6 | LP3205F |
Lowpowersemi |
PSM/PWM Step-Down DC/DC Convert | |
7 | LP3208 |
Lowpowersemi |
PWM Step-Down DC/DC Convert | |
8 | LP3209 |
Lowpowersemi |
1.5A Step-Down Converter | |
9 | LP3220 |
Lowpowersemi |
1.0A Step-Down Converter | |
10 | LP3220S |
Lowpowersemi |
1.0A Step-Down Converter | |
11 | LP324 |
National Semiconductor |
Micropower Quad Operational Amplifier | |
12 | LP324 |
Texas Instruments |
ULTRA-LOW-POWER QUADRUPLE OPERATIONAL AMPLIFIERS | |
13 | LP324-N |
Texas Instruments |
Micropower Quad Operational Amplifier | |
14 | LP30-1600 |
Superworld Electronics |
POWER TRANSFORMER | |
15 | LP30-1600F |
Superworld Electronics |
POWER TRANSFORMER |