LM2736YMK National Semiconductor, LM2736YMK Datasheet
LM2736YMK
Specifications of LM2736YMK
*LM2736YMK/NOPB
LM2736YMKCT
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LM2736YMK Summary of contents
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... Typical Application Circuit WEBENCH ™ trademark of Transim. © 2005 National Semiconductor Corporation Features n Thin SOT23-6 package n 3.0V to 18V input voltage range n 1.25V to 16V output voltage range n 750mA output current n 550kHz (LM2736Y) and 1 ...
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... Connection Diagrams 6-Lead TSOT NS Package Number MK06A Ordering Information Order Number Package Type LM2736XMK LM2736YMK TSOT-6 LM2736XMKX LM2736YMKX * Contact the local sales office for the lead-free package. Pin Description Pin 1 BOOST www.national.com 20124205 NSC Package Drawing Package Marking SHAB SHBB MK06A ...
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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 Voltage Boost Voltage Boost to SW Voltage FB Voltage EN Voltage Junction Temperature ESD Susceptibility (Note 2) Storage Temp. Range Electrical Characteristics Specifications with standard typeface are for T ture Range (T = -40˚ ...
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Typical Performance Characteristics ("X"), µH ("Y"), and T = 25˚C, unless specified otherwise. A Efficiency vs Load Current - "X" V Efficiency vs Load Current - "X" V Efficiency vs Load Current - "X" V www.national.com All ...
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Typical Performance Characteristics ("X"), µH ("Y"), and T = 25˚C, unless specified otherwise. (Continued) A Oscillator Frequency vs Temperature - "X" Current Limit vs Temperature V = 18V Temperature DSON ...
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Typical Performance Characteristics ("X"), µH ("Y"), and T = 25˚C, unless specified otherwise. (Continued) A Line Regulation - "X" 1.5V 500mA OUT OUT Line Regulation - "X" 3.3V 500mA ...
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Block Diagram Application Information THEORY OF OPERATION The LM2736 is a constant frequency PWM buck regulator IC that delivers a 750mA load current. The regulator has a preset switching frequency of either 550kHz (LM2736Y) or 1.6MHz (LM2736X). These high frequencies ...
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Application Information current. Therefore recommended that V greater than 2.5V above V for best efficiency should not exceed the maximum operating limit of 5.5V. SW > > 5.5V V – V 2.5V for best performance. ...
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Application Information FIGURE 5. Boost Voltage Supplied from the Shunt Zener ENABLE PIN / SHUTDOWN MODE The LM2736 has a shutdown mode that is controlled by the enable pin (EN). When a logic low voltage is applied ...
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Design Guide (Continued) The LM2736 operates at frequencies allowing the use of ceramic output capacitors without compromising transient response. Ceramic capacitors allow higher inductor ripple without significantly increasing output ripple. See the output capacitor section for more details on calculating ...
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Design Guide (Continued) OUTPUT VOLTAGE The output voltage is set using the following equation where R2 is connected between the FB pin and GND, and R1 is connected between V and the FB pin. A good value for R2 O ...
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... FIGURE 6. LM2736X (1.6MHz) V Derived from V BOOST 1.5V/750mA Bill of Materials for Figure 6 Part Number LM2736X C3216X5ROJ106M C3216X5ROJ106M C1005X7R1C103K Schottky 1A, 10VR MBRM110L 50mA Diode 1N4148W VLCF4020T- 4R7N1R2 CRCW06032001F CRCW06031002F CRCW06031003F 12 20124242 Manufacturer National Semiconductor TDK TDK TDK ON Semi Diodes, Inc. TDK Vishay Vishay Vishay ...
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... FIGURE 7. LM2736X (1.6MHz) V Derived from V BOOST OUT 12V to 3.3V/750mA Bill of Materials for Figure 7 Part Number LM2736X C3225X7R1E106M C3216X5ROJ226M C1005X7R1C103K SS1P3L 30mA Diode BAT17 VLCF4020T- 4R7N1R2 CRCW06031652F CRCW06031002F CRCW06031003F 13 20124243 Manufacturer National Semiconductor TDK TDK TDK Vishay Vishay TDK Vishay Vishay Vishay www.national.com ...
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... Bill of Materials for Figure 8 Part Number LM2736X C3225X7R1E106M C3216X5ROJ226M C1005X7R1C103K C1005X5R0J104K Schottky 1A, 30VR SS1P3L F @ 50mA Diode 1N4148W BZX84C5V1 SLF7032T-6R8M1R6 CRCW06032001F CRCW06031002F CRCW06031003F CRCW06034121F 14 20124244 Manufacturer National Semiconductor TDK TDK TDK TDK Vishay Diodes, Inc. Vishay TDK Vishay Vishay Vishay Vishay ...
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... Derived from Series Zener Diode (V BOOST 15V to 1.5V/750mA Bill of Materials for Figure 9 Part Number LM2736X C3225X7R1E106M C3216X5ROJ226M C1005X7R1C103K SS1P3L 1N4148W BZX84C11T SLF7032T-6R8M1R6 CRCW06032001F CRCW06031002F CRCW06031003F 15 20124249 ) IN Manufacturer National Semiconductor TDK TDK TDK Vishay Diodes, Inc. Diodes, Inc. TDK Vishay Vishay Vishay www.national.com ...
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... BOOST 15V to 9V/750mA Bill of Materials for Figure 10 Part Number LM2736X C3225X7R1E106M C3216X5R1C226M C1005X7R1C103K Schottky 1A, 30VR SS1P3L F @ 50mA Diode 1N4148W BZX84C4V3 SLF7032T-6R8M1R6 CRCW06036192F CRCW06031002F CRCW06031003F 16 20124250 ) OUT Manufacturer National Semiconductor TDK TDK TDK Vishay Diodes, Inc. Diodes, Inc. TDK Vishay Vishay Vishay ...
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... FIGURE 11. LM2736Y (550kHz) V Derived from V BOOST 1.5V/750mA Bill of Materials for Figure 11 Part Number LM2736Y C3216X5ROJ106M C3216X5ROJ226M C1005X7R1C103K MBRM110L 50mA Diode 1N4148W SLF7032T-100M1R4 CRCW06032001F CRCW06031002F CRCW06031003F 17 20124242 Manufacturer National Semiconductor TDK TDK TDK ON Semi Diodes, Inc. TDK Vishay Vishay Vishay www.national.com ...
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... FIGURE 12. LM2736Y (550kHz) V Derived from V BOOST OUT 12V to 3.3V/750mA Bill of Materials for Figure 12 Part Number LM2736Y C3225X7R1E106M C3216X5ROJ226M C1005X7R1C103K Schottky 1A, 30VR SS1P3L F @ 30mA Diode BAT17 F SLF7032T-100M1R4 CRCW06031652F CRCW06031002F CRCW06031003F 18 20124243 Manufacturer National Semiconductor TDK TDK TDK Vishay Vishay TDK Vishay Vishay Vishay ...
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... Bill of Materials for Figure 13 Part Number LM2736Y C3225X7R1E106M C3216X5ROJ226M C1005X7R1C103K C1005X5R0J104K SS1P3L 50mA Diode 1N4148W BZX84C5V1 SLF7045T-150M1R5 CRCW06032001F CRCW06031002F CRCW06031003F CRCW06034121F 19 20124244 Manufacturer National Semiconductor TDK TDK TDK TDK Vishay Diodes, Inc. Vishay TDK Vishay Vishay Vishay Vishay www.national.com ...
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... Derived from Series Zener Diode (V BOOST 15V to 1.5V/750mA Bill of Materials for Figure 14 Part Number LM2736Y C3225X7R1E106M C3216X5ROJ226M C1005X7R1C103K Schottky 1A, 30VR SS1P3L F @ 50mA Diode 1N4148W BZX84C11T SLF7045T-150M1R5 CRCW06032001F CRCW06031002F CRCW06031003F 20 20124249 ) IN Manufacturer National Semiconductor TDK TDK TDK Vishay Diodes, Inc. Diodes, Inc. TDK Vishay Vishay Vishay ...
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... Derived from Series Zener Diode (V BOOST 15V to 9V/750mA Bill of Materials for Figure 15 Part Number LM2736Y C3225X7R1E106M C3216X5R1C226M C1005X7R1C103K SS1P3L 1N4148W BZX84C4V3 SLF7045T-220M1R3-1PF CRCW06036192F CRCW06031002F CRCW06031003F 21 20124250 ) OUT Manufacturer National Semiconductor TDK TDK TDK Vishay Diodes, Inc. Diodes, Inc. TDK Vishay Vishay Vishay www.national.com ...
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... BANNED SUBSTANCE COMPLIANCE National Semiconductor certifies that the products and packing materials meet the provisions of the Customer Products Stewardship Specification (CSP-9-111C2) and the Banned Substances and Materials of Interest Specification (CSP-9-111S2) and contain no ‘‘Banned Substances’’ as defined in CSP-9-111S2. ...