LM2841YMK-ADJEV/NOPB National Semiconductor, LM2841YMK-ADJEV/NOPB Datasheet
LM2841YMK-ADJEV/NOPB
Specifications of LM2841YMK-ADJEV/NOPB
Related parts for LM2841YMK-ADJEV/NOPB
LM2841YMK-ADJEV/NOPB Summary of contents
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... Additional features include: thermal shutdown, V age lockout, and gate drive under-voltage lockout. The LM2841 and LM2842 are available in a low profile TSOT-6L package. Typical Application Circuit © 2010 National Semiconductor Corporation LM2841 LM2842 Features ■ Input voltage range of 4.5V to 42V ■ ...
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... Connection Diagram Ordering Information Order Number Spec. LM2841XMK-ADJL LM2841XMKX-ADJL LM2841YMK-ADJL LM2841YMKX-ADJL NOPB LM2842XMK-ADJL LM2842XMKX-ADJL LM2842YMK-ADJL LM2842YMKX-ADJL Pin Descriptions Pin Name GND SHDN www.national.com Top View 30036704 TSOT 6 Lead NS Package Number MK06A NSC Package Package Top Mark Type Drawing STFB STTB TSOT-6 ...
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Block Diagram 3 30036703 www.national.com ...
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... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications SHDN SW Voltage CB Voltage above SW Voltage FB Voltage Maximum Junction Temperature Power Dissipation(Note 2) Electrical Characteristics Specifications in standard type face are for T Range ( T = −40°C to +125°C). Minimum and Maximum limits are guaranteed through test, design, or statistical correlation. Typical ...
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Note 1: Absolute maximum ratings are limits beyond which damage to the device may occur. Operating Ratings are conditions for which the device is intended to be functional, but device parameter specifications may not be guaranteed. For guaranteed specifications and ...
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Typical Performance Characteristics Efficiency vs. Load Current (LM2842X, V OUT Efficiency vs. Load Current (LM2841X, V OUT Input UVLO Voltage vs. Temperature www.national.com = 3.3V) 30036718 Switching Frequency vs. Temperature = 8V) 30036720 Switch Current Limit vs. SHDN Pin Voltage ...
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Switch Current Limit vs. SHDN Pin Voltage (Soft-start Implementation, LM2842) Switching Node and Output Voltage Waveforms V = 12V 3.3V 200 mA IN OUT OUT Top trace mV/div, AC Coupled OUT Bottom trace: ...
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Operation PROTECTION The LM2841/42 has dedicated protection circuitry running during normal operation to protect the IC. The thermal shut- down circuitry turns off the power device when the die tem- perature reaches excessive levels. The UVLO comparator protects the power ...
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In cases where the input voltage is much greater than the output volt- age the average diode current is lower. In ...
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Application Information Some Recommended Inductors (Others May Be Used) Manufacturer Coilcraft MuRata Coiltronics Some Recommended Input And Output Capacitors (Others May Be Used) Manufacturer Vishay Sprague Taiyo Yuden Cornell Dubilier MuRata www.national.com FIGURE 1. Application Circuit, 3.3V Output Inductor LPS4018, ...
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FIGURE 3. Application Circuit, 12V Output FIGURE 4. Application Circuit, 15V Output FIGURE 5. Application Circuit, 0.8V Output 11 30036709 30036716 30036717 www.national.com ...
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Physical Dimensions www.national.com inches (millimeters) unless otherwise noted TSOT 6 Pin Package (MK) For Ordering, Refer to Ordering Information Table NS Package Number MK06A 12 ...
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Notes 13 www.national.com ...
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