X-On Electronics has gained recognition as a prominent supplier of LTC1771EMS8#TRPBF Switching Voltage Regulators across the USA, India, Europe, Australia, and various other global locations. LTC1771EMS8#TRPBF Switching Voltage Regulators are a product manufactured by Analog Devices. We provide cost-effective solutions for Switching Voltage Regulators, ensuring timely deliveries around the world.

LTC1771EMS8#TRPBF Analog Devices

LTC1771EMS8#TRPBF electronic component of Analog Devices
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Part No.LTC1771EMS8#TRPBF
Manufacturer: Analog Devices
Category: Switching Voltage Regulators
Description: Switching Voltage Regulators LTC1771 - 10- A Quiescent Current High Efficiency Step-Down DC/DC Controller
Datasheet: LTC1771EMS8#TRPBF Datasheet (PDF)
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)
1: USD 6.297 ea
Line Total: USD 6.3 
Availability - 0
MOQ: 1  Multiples: 1
Pack Size: 1
   
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We are delighted to provide the LTC1771EMS8#TRPBF from our Switching Voltage Regulators category, at competitive rates not only in the United States, Australia, and India, but also across Europe and beyond. A long established and extensive electronic component distribution network has enhanced our global reach and dependability, ensuring cost savings through prompt deliveries worldwide. Client satisfaction is at the heart of our business, where every component counts and every customer matters. Our technical service team is ready to assist you. From product selection to after-sales support, we strive to deliver a seamless and satisfying experience. Are you ready to experience the best in electronic component distribution? Contact X-ON Electronics today and discover why X-On are a preferred choice for the LTC1771EMS8#TRPBF and other electronic components in the Switching Voltage Regulators category and beyond.

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LTC1771 10m A Quiescent Current High Efficiency Step-Down DC/DC Controller FEATURES DESCRIPTIO n Very Low Standby Current: 10m A The LTC 1771 is a high efficiency current mode step- n Available in Space-Saving 8-Lead MSOP Package down DC/DC controller that draws as little as 10m A DC n Output Currents: Up to 5A supply current to regulate the output at no load while n Wide V Range: 2.8V to 20V Operation maintaining high efficiency for loads up to several amps. IN n V Range: 1.23V to 18V OUT The LTC1771 drives an external P-channel power MOSFET n High Efficiency: Over 93% Possible using a current mode, constant off-time architecture. An n 2% Output Accuracy external sense resistor is used to program the operating n Very Low Dropout Operation: 100% Duty Cycle current level. Current mode control provides short-circuit n Current Mode Operation for Excellent Line and protection, excellent transient response and controlled Load Transient Response start-up behavior. Burst Mode operation enables the TM n Defeatable Burst Mode Operation LTC1771 to maintain high efficiency down to extremely n Short-Circuit Protected low currents. Shutdown mode further reduces the supply n Optional Programmable Soft-Start current to a mere 2m A. For low noise applications, Burst n Micropower Shutdown: I = 2m A Q Mode operation can be easily disabled with the MODE pin. U Wide input supply range of 2.8V to 18V (20V maximum) APPLICATIO S and 100% duty cycle operation for low dropout make the n LTC1771 ideal for a wide variety of battery-powered appli- Cellular Telephones and Wireless Modems n cations where maximizing battery life is important. 1- to 4-Cell Lithium-Ion-Powered Applications n Portable Instruments The LTC1771s availability in both 8-lead MSOP and SO n Battery-Powered Equipment packages provides for a minimum area solution. n Battery Chargers , LTC and LT are registered trademarks of Linear Technology Corporation. n Scanners Burst Mode is a trademark of Linear Technology Corporation. TYPICAL APPLICATIO V IN 4.5V TO 18V LTC1771 Efficiency + 100 R 22F SENSE 0.05 25V V = 5V IN 90 V = 10V IN M1 V IN SENSE Si6447DQ L1 RUN/SS PGATE 80 V = 15V IN 15H V C OUT SS LTC1771 I TH 3.3V 0.01F R 70 C 2A V V MODE UPS5817 + FB IN C OUT 10k GND 150F R2 C C 6.3V 60 1.64M 22OpF 1% 50 R1 V = 3.3V 1M OUT R = 0.05 SENSE 1% 40 C FF 1771 F01 0.1 1 10 100 1000 10000 5pF LOAD CURRENT (mA) 1771 F01b Figure 1. High Efficiency Step-Down Converter 1 EFFICIENCY (%) U ULTC1771 ABSOLUTE AXI U RATI GS (Note 1) Input Supply Voltage (V )........................ 0.3V to 20V Junction Temperature (Note 2)............................ 125 C IN Peak Driver Output Current < 10m s (PGATE) ............. 1A Operating Temperature Range (Note 3) RUN/SS Voltage ......................... 0.3V to (V + 0.3V)* LTC1771E......................................... 40 C to 85 C IN MODE Voltage .......................................... 0.3V to 20V LTC1771I ......................................... 40 C to 85 C I , V Voltage .......................................... 0.3V to 5V Storage Temperature Range ................. 65 C to 150 C TH FB SENSE Voltage (V > 12V)..(V 12V) to (V + 0.3V)* Lead Temperature (Soldering, 10 sec).................. 300 C IN IN IN SENSE Voltage (V 12V) ........ 0.3V to (V + 0.3V)* IN IN *RUN/SS and SENSE cannot exceed 20V. UUW PACKAGE/ORDER I FOR ATIO ORDER PART ORDER PART TOP VIEW NUMBER NUMBER TOP VIEW RUN/SS 1 8 MODE RUN/SS 1 8 MODE LTC1771EMS8 LTC1771ES8 I 2 7 SENSE TH I 2 7 SENSE TH LTC1771IS8 V 3 6 V IN FB V 3 6 V FB IN 5 PGATE GND 4 GND 4 5 PGATE MS8 PACKAGE S8 PART MARKING MS8 PART MARKING 8-LEAD PLASTIC MSOP S8 PACKAGE 8-LEAD PLASTIC SO T = 125 C, q = 200 C/ W JMAX JA LTKD 1771 T = 125 C, q = 110 C/ W JMAX JA 1771I Consult factory for Military grade parts. ELECTRICAL CHARACTERISTICS The l denotes specifications which apply over the full operating temperature range, otherwise specifications are T = 25 C. A V = 10V, V = open unless otherwise specified. IN RUN SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS V Feedback Voltage (Note 5) l 1.205 1.230 1.255 V FB I Feedback Current (Note 5) l 110 nA FB I No-Load Supply Current V = 10V, I = 0 (Note 6) 10 m A SUPPLY IN LOAD D V Reference Voltage Line Regulation V = 5V to 15V (Note 5) l 0.003 0.03 %/V LINEREG IN D V Output Voltage Load Regulation I = 0.5V to 2V, Burst Disabled (Note 5) l 0.25 1 % LOADREG TH I Input DC Supply Current (Note 4) Q Active Mode (PGATE = 0V) V = 2.8V to 18V 150 235 m A IN Sleep Mode (Note 6) V = 2.8V to 18V, V = 1.5V 9 15 m A IN FB Shutdown V = 2.8V to 18V, V = 0V 2 6 m A IN RUN Short Circuit V = 2.8V to 18V, V = 0V 175 275 m A IN FB D V Maximum Current Sense Threshold V = V 20mV l 110 140 180 mV SENSE(MAX) FB REF D V Minimum Current Sense Threshold V = V + 20mV, Burst Disabled 25 mV SENSE(MIN) FB REF D V Sleep Current Sense Threshold I = 1V 50 mV SENSE(SLEEP) TH t Switch Off Time V at Regulated Value 3 3.5 4 m s OFF FB V = 0V 70 m s FB V Mode Pin Threshold V Rising l 0.5 1.3 2 V MODE MODE 2 U WWW

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8542.31.00 51 No ..Application Specific (Digital) Integrated Circuits (ASIC)

Electronic integrated circuits: Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits
Monolithic integrated circuits:
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