AIC1631ACS Analog Intergrations Corporation, AIC1631ACS Datasheet
AIC1631ACS
Related parts for AIC1631ACS
AIC1631ACS Summary of contents
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FEATURES High Efficiency 90%. Adjustable Output Voltage with Two Resistors (AIC1631A) Power-Saving Shutdown Mode (7µA typical). Internal 2A Switch. 120KHz Switching Rate. Adjustable Switch Current Limit. On-Chip Low Battery Detector. APPLICATIONS Palmtop & Notebook Computers. Pocket Organizers. Cameras. Pagers. Battery ...
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... Shutdown Mode Current Shutdown Recovery Time ORDER NUMBER AIC1631CN AIC1631-3CN AIC1631-5CN (PLASTIC DIP AIC1631CS AIC1631-3CS AIC1631-5CS (PLASTIC SO) AIC1631ACN (PLASTIC DIP AIC1631ACS (PLASTIC SO) =3.0V, Ta=25° ° ° ° C, unless otherwise specified TEST CONDITIONS Fig Appl. Examples I =200mA LOAD AIC1631 AIC1631-3 AIC1631-5 ...
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ELECTRICAL CHARACTERISTICS PARAMETER Efficiency Line Regulation Load Regulation Oscillator Frequency LBI Pin Trip Point FB Threshold Voltage SW “ON Resistance” LBO “ON Resistance” SW Off Leakage Input Pin Bias Current Output Pin Leakage TYPICAL PERFORMANCE CHARACTERISTICS Switch Voltage vs. Current ...
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TYPICAL PERFORMANCE CHARACTERISTICS No Load Supply Current vs. Input Voltage 200 190 180 170 160 AIC1631/1631-3 150 140 1 1.5 2.0 2.5 3.0 3.5 V (V) IN Shutdown Mode Supply Current vs. Input Voltage 8.2 Ta=25°C 8.0 7.8 7.6 7.4 ...
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TYPICAL PERFORMANCE CHARACTERISTICS Maximum Load Current vs. Switch Current Limit Resistance 600 AIC1631/1631-3 Ta=25 ° C 500 (5% V OUT 400 300 V =2.2V IN 200 V =2.5V IN 100 0 0 200 400 600 R (KΩ) ILIM BLOCK DIAGRAM ...
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PIN DESCRIPTIONS AIC1631/ AIC1631-3 / AIC1631-5 PIN 1: ILIM/SD- 1. Connected through a resistor to set the switch peak serves to protect IC and in- ductor, as well as to im- prove efficiency and output ripples. capability of the AIC1631 ...
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AIC1631A (continued) PIN 7: LBI - The noninverting input of the battery low detector, of which the inverting input is internally con- nects to 1.22V voltage reference. PIN 8: VOUT- The output voltage feedbacks to the IC through this pin. ...
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APPLICATION EXAMPLES +V OUT (+3V) 100Ω 47µF 10µF LOAD L1 1N5819 D1 + 100µF C2 Fig. 3 1-Cell Input 3V Output Step-Up Converter +V OUT R1 (+5V 100Ω + 47µH L1 LOAD 1N5819 ...
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APPLICATION EXAMPLES +V OUT 100 Ω (+5V) R1 50µH ILIM/SD L1 LOAD + C2 VIN 47µF SW 1N5819 D1 SGND + 100µF AIC1631 CTL= GND in Burst Mode CTL=VIN in Normal Mode Fig. 6 Low Supply Current Burst ...
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PHYSICAL DIMENSION 8 LEAD PLASTIC SO (unit: mm LEAD PLASTIC DIP (unit: mm AIC1631 SYMBOL MIN A 1.35 A1 0.10 B ...