NCV8503 ON Semiconductor, NCV8503 Datasheet
NCV8503
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NCV8503 Summary of contents
Page 1
... Linear Regulators with ENABLE, DELAY, Adjustable RESET, and General Use Comparator The NCV8503 is a family of precision micropower voltage regulators. Their output current capability is 400 mA. The family has output voltage options for Adjustable, 2.5 V, 3.3 V and 5.0 V. The output voltage is accurate within ± 2.0% with a maximum dropout voltage of 0 ...
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... ADJ V OUT MON (Fixed Output Only BAT NCV8503 DELAY C DELAY (Adjustable ENABLE Output Only) FLAG GND NCV8503 Series PIN CONNECTIONS 16 FLAG SENSE RESET V OUT ENABLE NC GND DELAY MON ADJ SENSE ( OUT ...
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... Active Mode Q Quiescent Current Sleep Mode Q Current Limit Short Circuit Output Current Thermal Shutdown 3. Voltage range specified in the Output Stage of the Electrical Characteristics in boldface type. NCV8503 Series Rating = Junction-to-Case, R θJC Junction-to-Ambient, R θJA Reflow: (SMD styles only) (Note 1) , operation is assured, but not specified. Wider limits may apply. ...
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... V, a RESET = Low may occur with the output in regulation. 5. For Part is guaranteed by design to meet specification over the entire V 7. Minimum V = 4.5 V for 2.5 V, 3.3 V, and Adjustable options. Minimum V IN NCV8503 Series = 1.0 mA, ENABLE = 5.0 V, -40°C ≤ OUT Test Conditions V = 4.5 V (Note 5) (Note 6) ...
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... ENABLE control for the IC. A high powers the device up. 15 RESET Active reset (accurate FLAG Open collector output from comparator. NOTE: Tentative pinout for SOW-16 E Pad. NCV8503 Series Function to this lead sets the output voltage. OUT OUT. . ≥ 1.0 V) OUT Function ...
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... Current Source ENABLE + (Circuit Bias BIAS + + R ADJ - 1.8 V (Fixed Versions 1 (Adjustable Version) RESET + - 4.0 mA DELAY MON NCV8503 Series Current Limit Sense I BIAS + - Error Amplifier V BG Fixed Versions only Thermal Protection Bandgap Reference I V Adjustable BIAS BG Version only BIAS + - Figure 2. Block Diagram http://onsemi ...
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... TEMPERATURE (°C) Figure 5. 2.5 V Output Voltage vs. Temperature 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 125 °C 1.0 25 °C 0.5 -40 °C 0 INPUT VOLTAGE (V) Figure 7. Output Voltage vs. Input Voltage NCV8503 Series 3. 5.0 V OUT 3. 5.0 mA OUT 3.31 3.29 3.27 3.25 3.23 100 120 140 160 -40 -20 Figure 4. 3.3 V Output Voltage vs. Temperature 700 V = 2.5 V ...
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... out out INPUT VOLTAGE (V) IN Figure 13. Quiescent Current vs. Input Voltage NCV8503 Series 100 5.0 V 3 *There is no unstable lower = VOUT region for the 33 mF capacitor 0.1 250 300 350 400 0 Figure 10 ...
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... REGULATOR CONTROL FUNCTIONS The NCV8503 contains the microprocessor compatible control function RESET (Figure 15 OUT DELAY RESET Figure 15. Reset and Delay Circuit Wave Forms RESET Function A RESET signal (low voltage) is generated as the IC powers up until V is within 1.5% of the regulated output ...
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... V options). Use the typical value for Delay Charge Current = 4.2 mA nF(1 DELAY + 4.2 mA NCV8503 Series pin is taken from ADJ APPLICATION NOTES The output or compensation capacitor helps determine three main characteristics of a linear regulator: start-up delay, load transient response and loop stability. ...
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... D(max) permissible value of R can be calculated: qJA R qJA + 150° NCV8503 Series The value of R package section of the data sheet. Those packages with R 's less than the calculated value in equation 2 will keep qJA the die temperature below 150°C. ...
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... NCV8503PW33R2G NCV8503PW50 NCV8503PW50G NCV8503PW50R2 NCV8503PW50R2G †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. NCV8503 Series Package SOW-16 Exposed Pad SOW-16 Exposed Pad (Pb-Free) Adjustable SOW-16 Exposed Pad ...
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... LITERATURE FULFILLMENT: Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone: 303-675-2175 or 800-344-3860 Toll Free USA/Canada Fax: 303-675-2176 or 800-344-3867 Toll Free USA/Canada Email: orderlit@onsemi.com NCV8503 Series PACKAGE DIMENSIONS SOIC 16 LEAD WIDE BODY EXPOSED PAD PDW SUFFIX -U- CASE 751AG-01 ...