ncv4279c ON Semiconductor, ncv4279c Datasheet
![no-image](/images/manufacturer_photos/0/4/495/on_semiconductor_sml.jpg)
ncv4279c
Related parts for ncv4279c
ncv4279c Summary of contents
Page 1
... V Micropower 150 mA LDO Linear Regulator with DELAY, Adjustable RESET, and Monitor FLAG The NCV4279C is a 5.0 V precision micropower voltage regulator. The output current capability is 150 mA. The output voltage is accurate within ±2.0% with a maximum dropout voltage of 0 150 mA. Low quiescent current is a feature drawing only 130 mA with a 100 mA load ...
Page 2
... V Thermal dissipation must be observed closely second maximum above 183°C. 2. --5°C/+0°C allowable conditions. 3. Measured to Pin 4, with Pins 10, 11 and 12 soldered to a thermal plane. V OUT R ADJ NCV4279C MON RESET GND Figure 1. Application Diagram Rating = 14 V) ...
Page 3
ELECTRICAL CHARACTERISTICS Characteristic OUTPUT STAGE Output Voltage 9.0 V < V 6.0 V < V Dropout Voltage ( OUT OUT I OUT Load Regulation V IN Line Regulation [V OUT Quiescent Current ...
Page 4
PACKAGE PIN DESCRIPTION Package Pin Number SO- -8 SO- - 3--5, 10-- TYPICAL PERFORMANCE CHARACTERISTICS 5.01 5.00 4.99 4.98 --40 --25 --10 5 ...
Page 5
TYPICAL PERFORMANCE CHARACTERISTICS 150 I = 100 mA OUT 145 140 135 130 125 120 (V) IN Figure 6. Quiescent Current vs. Input Voltage 1000 Unstable Region 100 10 Stable Region C VOUT 1 0 ...
Page 6
V IN Current Source (Circuit Bias) I BIAS + R + ADJ -- V BG RESET + -- 3.0 mA Delay MON Current Limit Sense I BIAS + -- Error Amplifier V BG 1.8 V Thermal Protection Bandgap Reference I ...
Page 7
... DELAY RESET Td Power on Reset Figure 11. Reset and Delay Circuit Wave Forms REGULATOR CONTROL FUNCTIONS The NCV4279C contains a microprocessor- -compatible control function RESET (Figure 11). RESET Function A RESET signal (low voltage) is generated as the IC powers up. After V increases above the RESET OUT threshold, the DELAY timer is started. When the DELAY timer passes 1 ...
Page 8
... V IN Figure 16. Single Output Regulator with Key Performance Parameters Labeled http://onsemi.com 8 shown in Figure 15 OUT V OUT NCV4279C R RST RESET temperature expected. Output Compensation is the minimum output voltage, is the maximum output current for the is known, the maximum D(max) can be calculated: θ ...
Page 9
... Further mounting and cooling information is available in the application note, AN1040/D, “Mounting Considerations for Power Semiconductors” ON Semiconductor web site. (3) Thermal, mounting, and heatsinking are discussed in the ON Semiconductor applications note AN1040/D. http://onsemi.com 9 and R are θCS θSA located in the ...
Page 10
... ORDERING INFORMATION Device Output Voltage NCV4279CD1 NCV4279CD1R2 NCV4279CD2 NCV4279CD2R2 †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. Package SO--8 5.0 V SO--14 http://onsemi.com 10 † Shipping 98 Units / Rail 2500 / Tape & Reel 55 Units / Rail 2500 / Tape & ...
Page 11
0.25 (0.010 - SEATING PLANE - - 0.25 (0.010 PACKAGE DIMENSIONS SO SUFFIX CASE 751--07 ISSUE ...
Page 12
... C 1.35 1.75 0.054 0.068 D 0.35 0.49 0.014 0.019 F 0.40 1.25 0.016 0.049 G 1.27 BSC 0.050 BSC J J 0.19 0.25 0.008 0.009 K 0.10 0.25 0.004 0.009 5.80 6.20 0.228 0.244 R 0.25 0.50 0.010 0.019 ON Semiconductor Website: http://onsemi.com Order Literature: http://www.onsemi.com/litorder For additional information, please contact your local Sales Representative. NCV4279C/D _ ...