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LM2577SX-12/NOPB Texas Instruments SIMPLE SWITCHER® 3.5V to 40V, 3A Low Component Count Step-Up Regulator 5-DDPAK/TO-263 -40 to 125
LM2577T-ADJ Texas Instruments SIMPLE SWITCHER® 3.5V to 40V, 3A Low Component Count Step-Up Regulator 5-TO-220 -40 to 125
LM2577S-ADJ/NOPB Texas Instruments SIMPLE SWITCHER® 3.5V to 40V, 3A Low Component Count Step-Up Regulator 5-DDPAK/TO-263 -40 to 125
LM2577SX-ADJ Texas Instruments SIMPLE SWITCHER® 3.5V to 40V, 3A Low Component Count Step-Up Regulator 5-DDPAK/TO-263 -40 to 125
LM2577T-ADJ/LF03 Texas Instruments SIMPLE SWITCHER® 3.5V to 40V, 3A Low Component Count Step-Up Regulator 5-TO-220
LM2577T-ADJ/NOPB Texas Instruments SIMPLE SWITCHER® 3.5V to 40V, 3A Low Component Count Step-Up Regulator 5-TO-220 -40 to 125

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lm2577 with external transistor

Catalog Datasheet MFG & Type PDF Document Tags
Abstract: transistor at twice the input voltage with respect to ground. The "double input voltage" rating requirement , covered, and will not be repeated here. The LM2577 is targeted for applications with load power , Increased load power can be obtained with the LM2577 by paralleling two devices (see Figure 50). Because , information will be provided along with circuit examples that illustrate some applications of Buck, Boost , forced across an inductor, a current will flow through that inductor (and this current will vary with National Semiconductor
Original
wasted spark ignition driver 500W buck regulator schematic diagram 48v dc regulator LM2576-ADJ LM2577 boost buck transformer LM2576 LM2575
Abstract: transistor, and voltage setting resistors. A trimmed precision bandgap reference with temperature drift , used as part of a larger servo system. The output is an open-emitter NPN transistor capable of driving , very good regulation in isolated DC/DC converters, it can also be used with other types of voltage , trimming. Features n Fixed voltages of 3.3V and 5.0V with initial tolerance of ± 1% for standard grade , ) Applications n Secondary controller for isolated DC/DC PWM switching regulators systems n Use with LDO National Semiconductor
Original
LM3578 equivalent LM2577 current sink LM333 equivalent LM3411
Abstract: compensated op amp, a bandgap reference, NPN output transistor, and voltage setting resistors. A trimmed precision bandgap reference with temperature drift curvature correction, provides a guaranteed 1% precision , open-emitter NPN transistor capable of driving up to 15 mA of load current. Because of its small die size , converters, it can also be used with other types of voltage regulators or power semiconductors to provide , of 3.3V and 5.0V with initial tolerance of ± 1% for standard grade and ± 0.5% for A grade n Custom National Semiconductor
Original
lm317 5v to 3.3v LM2576 LED driver LM2576 BOOST CONVERTER 12V Fixed-Voltage Lm317 8 pin LM333 ic for 12v LM2577 pin diagram
Abstract: compensated op amp, a bandgap reference, NPN output transistor, and voltage setting resistors. A trimmed precision bandgap reference with temperature drift curvature correction, provides a guaranteed 1% precision , open-emitter NPN transistor capable of driving up to 15 mA of load current. Because of its small die size , converters, it can also be used with other types of voltage regulators or power semiconductors to provide , of 3.3V and 5.0V with initial tolerance of ± 1% for standard grade and ± 0.5% for A grade n Custom National Semiconductor
Original
servo LM2575 MARKING 5A regulator LM2577 buck lm2574 constant current sot23-5 LDO Regulator Controller MA05B
Abstract: compensated op amp, a bandgap reference, NPN output transistor, and voltage setting resistors. A trimmed precision bandgap reference with temperature drift curvature correction, provides a guaranteed 1% precision , open-emitter NPN transistor capable of driving up to 15 mA of load current. Because of its small die size , converters, it can also be used with other types of voltage regulators or power semiconductors to provide , of 3.3V and 5.0V with initial tolerance of ± 1% for standard grade and ± 0.5% for A grade n Custom National Semiconductor
Original
10 pin flyback transformer schematics regulation using optoisolator feedback
Abstract: compensated op amp, a bandgap reference, NPN output transistor, and voltage setting resistors. A trimmed precision bandgap reference with temperature drift curvature correction, provides a guaranteed 1% precision , open-emitter NPN transistor capable of driving up to 15 mA of load current. Because of its small die size , converters, it can also be used with other types of voltage regulators or power semiconductors to provide , of 3.3V and 5.0V with initial tolerance of ± 1% for standard grade and ± 0.5% for A grade n Custom National Semiconductor
Original
LM2577 boost converter LM2574 SCHEMATIC DIAGRAM D00A MF05A LM317 pin information LM2575 BOOST CONVERTER
Abstract: possible with this circuit. 01198725 FIGURE 13. ± 50 mV External Trim The LM3411 is guaranteed to , compensated op amp, a bandgap reference, NPN output transistor, and voltage setting resistors. A trimmed precision bandgap reference with temperature drift curvature correction, provides a guaranteed 1% precision , open-emitter NPN transistor capable of driving up to 15 mA of load current. Because of its small die size , converters, it can also be used with other types of voltage regulators or power semiconductors to provide National Semiconductor
Original
isolated dc linear feedback op-amp LM2576 DC-DC CONVERTER 12V 1A 5v input 5v output regulator constant current led driver lm317 lm357 LM3411-5 CSP-9-111C2 CSP-9-111S2
Abstract: includes an internally compensated op amp, a bandgap reference, NPN output transistor, and voltage setting resistors. A trimmed precision bandgap reference with temperature drift curvature correction, provides a , system. The output is an open-emitter NPN transistor capable of driving up to 15 mA of load current , in isolated DC/DC converters, it can also be used with other types of voltage regulators or power ,   Fixed voltages of 3.3V and 5.0V with initial tolerance of ±1% for standard grade and ±0.5% for A grade -
OCR Scan
IC LM337 8pin lm3411n LM337 8pin MILITARY LM333 LM2574 MA05A D-82256 S01124 C1775
Abstract: circuitry includes an internally compensated op amp, a bandgap reference, NPN output transistor, and voltage setting resistors. A trimmed precision bandgap reference with temperature drift curvature correction , system. The output is an open-emitter NPN transistor capable of driving up to 15 mA of load current , in isolated DC/DC converters, it can also be used with other types of voltage regulators or power , Fixed voltages of 3.3V and 5.0V with initial tolerance of ± 1% for standard grade and ± 0.5% for A grade National Semiconductor
Original
LM3411AM5 LM3411-3 LM2577 BUCK BOOST ac servo controller schematic LM3578 SNVS113D
Abstract: transistor, and voltage setting resistors. A trimmed precision bandgap reference with temperature drift , transistor, and voltage setting resistors. A trimmed precision bandgap reference with temperature drift , used as part of a larger servo system. The output is an open-emitter NPN transistor capable of driving , very good regulation in isolated DC/DC converters, it can also be used with other types of voltage , trimming. Features n Fixed voltages of 3.3V and 5.0V with initial tolerance of ± 1% for standard grade National Semiconductor
Original
marking T sot23-5 Op Amp LM317 voltage regulator LM317 spice model LM317 sot-23 LM294 led lm2941 AN-1095
Abstract: circuitry Includes an Internally compensated op amp, a bandgap reference, NPN output transistor, and voltage setting resistors. A trimmed precision bandgap reference with temperature drift curvature correction , system. The output Is an open-emitter NPN transistor capable of driving up to 15 mA of load current , In Isolated DC/DC converters, It can also be used with other types of voltage regulators or power ,   Fixed voltages of 3.3V and 5.0V with Initial tolerance of ±1% for standard grade and ±0.5% for A grade -
OCR Scan
2n2222 national semiconductor lm2575 adj led LM337 sot23-5 LM341 sot23-5 marking ha optocoupler NPN
Abstract: variations are possible with this circuit TL H 11987 ­ 25 FIGURE 13 g 50 mV External Trim The LM3411 is , compensated op amp a bandgap reference NPN output transistor and voltage setting resistors A trimmed precision bandgap reference with temperature drift curvature correction provides a guaranteed 1% precision , open-emitter NPN transistor capable of driving up to 15 mA of load current Because of its small die size one , can also be used with other types of voltage regulators or power semiconductors to provide a National Semiconductor
Original
Marking G2 SOT23-5 3 phase AC servo drive schematic Marking Information zf LM3411A-5 LM2576 isolated AN-450
Abstract: circuitry includes an internally compensated op amp, a bandgap reference, NPN output transistor, and voltage setting resistors. A trimmed precision bandgap reference with temperature drift curvature correction , system. The output is an open-emitter NPN transistor capable of driving up to 15 mA of load current , in isolated DC/DC converters, it can also be used with other types of voltage regulators or power ,   Fixed voltages of 3.3V and 5.0V with initial tolerance of ±1% for standard grade and ±0.5% for A grade -
OCR Scan
led lm2576 BBL SOT23-5 KA 3500 LM337 TRANSISTOR lm2576 4V lN5819 TL/H/11987-26 TL/H/11987-27 TL/H/11987 5011B4 5D1124
Abstract: transistor, and voltage setting resistors. A trimmed precision bandgap reference with temperature drift , power supply fail with an input/output short. DS011987-25 FIGURE 13. ± 50 mV External Trim The , used as part of a larger servo system. The output is an open-emitter NPN transistor capable of , very good regulation in isolated DC/DC converters, it can also be used with other types of voltage , trimming. Features n Fixed voltages of 3.3V and 5.0V with initial tolerance of ± 1% for standard grade National Semiconductor
Original
SHUNT REGULATOR LM317
Abstract: Internal cycle-by-cycle current limit Thermal shutdown Twice the frequency of the LM2577 Low external parts count Operates in most switching topologies 7mA quiescent current (operating) Fits LT1171/LM2577 TO , these devices, more external com po nents are required to implement a step-down regulator than with , is a complete 100kHz SMPS current-mode controller with an internal 65V 2.5A power switch. Although , instruments O ff-line converter up to 50W (requires external power switch) Predriver for higher power -
OCR Scan
MIC2171 LT1171/LM2577 MIC2172
Abstract: LM2577 Low external parts count Operates in most switching topologies 7mA quiescent current (operating) Fits LT1171 /LM2577 T0-220 and TO-263 sockets Applications · · · · Laptop/palmtop computers Battery operated equipment Hand-held instruments Off-line converter up to 50W (requires external power switch) · , is a complete 100kHz SMPS current-mode controller with an internal 65V 2.5A power switch. Although , tailoring. Feedback: Inverting input of error amplifier. Connect to external resistive divider to set power -
OCR Scan
662X cuk isolation M1C2171
Abstract: cycle-by-cycle current limit Thermal shutdown Twice the frequency of the LM2577 Low external parts count Operates in most switching topologies 7mA quiescent current (operating) Fits LT1171/LM2577 TO-220 and TO , Description Features The MIC2171 is a complete 100kHz SMPS current-mode controller with an internal 65V , Off-line converter up to 50W (requires external power switch) · Predriver for higher power capability , input of error amplifier. Connect to external resistive divider to set power supply output voltage Micrel Semiconductor
Original
1N5822 1N5819 MIC2171BU MIC2171BT mic2171 buck LM257X inductor 100uH 2,5A boost converter 1997
Abstract: cycle-by-cycle current limit Thermal shutdown Twice the frequency of the LM2577 Low external parts count Operates in most switching topologies 7mA quiescent current (operating) Fits LT1171/LM2577 TO-220 and TO , Description Features The MIC2171 is a complete 100kHz SMPS current-mode controller with an internal 65V , Off-line converter up to 50W (requires external power switch) · Predriver for higher power capability , : Inverting input of error amplifier. Connect to external resistive divider to set power supply output Micrel Semiconductor
Original
1N5817 LM2577 down 1N5818 transistor BU 210
Abstract: Features The MIC2171 is a complete 100kHz SM PS current-mode controller with an internal 65V 2.5A power , peak Internal cycle-by-cycle current limit Thermal shutdown Twice the frequency of the LM2577 Low external parts count Operates in most switching topologies 7mA quiescent current (operating) Fits LT1171/LM2577 T0-220 and TO-263 sockets Although primarily intended for voltage step-up applications, the , operated equipment Hand-held instruments Off-line converter up to 50W (requires external power switch -
OCR Scan
Abstract: limit Thermal shutdown Twice the frequency of the LM2577 Low external parts count Operates in most switching topologies 7mA quiescent current (operating) Fits LT1171/LM2577 TO-220 and TO-263 sockets , Features The MIC2171 is a complete 100kHz SMPS current-mode controller with an internal 65V 2.5A power , up to 50W (requires external power switch) · Predriver for higher power capability Typical , +85°C TO-263-5 * Pb-Free RoHS compliant with "hot-melting solder" exemption. Pin Configuration Micrel Semiconductor
Original
120v transformer 12v 1A MIC2171WT boost converter MIC2171WU M9999-041505
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