ncp5213 ON Semiconductor, ncp5213 Datasheet
ncp5213
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ncp5213 Summary of contents
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... Product Preview 2−in−1 Notebook DDR Power Controller The NCP5213 2−in−1 Notebook DDR Power Controller is specifically designed as a total power solution for notebook DDR memory system. This IC combines the efficiency of a PWM controller for the VDDQ supply with the simplicity of a linear regulator for the VTT termination voltage ...
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... VTT VTT VTT COUT2 FBVTT Ceramic VTTGND 5VCC VCCA DDQREF AGND NCP5213 RL1 OCDDQ BOOST VCCP TGDDQ SWDDQ NCP5213 BGDDQ PGND COMP CZ1 FBDDQ VTTI Figure 1. Typical Application Diagram http://onsemi.com 2 5VCC (Battery/ Adapter) M1 VDDQ ...
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... VREF VCCA SS CSS 5VCC PGOOD OSC PGND VOCDDQ Adaptive Ramp + − SC2PWR Deadband Control + − NC SC2GND GND AGND NCP5213 VREFGD THERMAL TSD VDDQEN SHUTDOWN VTTEN FPWM CONTROL VCCAGD LOGIC FAULT INREGDDQ VOFFSET ILIM + − VDDQ PWM FBDDQ LOGIC SWDDQ VDDQEN Power− ...
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... Gate driver output for VDDQ regulator low−side N−Channel power FET. 21 PGND Power ground for the VDDQ regulator connection to this pin. 23 THPAD Copper pad on bottom of IC used for heatsinking. This pin should be connected to the ground plane under the IC. NCP5213 Description http://onsemi.com 4 ...
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... This device series contains ESD protection and exceeds the following tests: Human Body Model (HBM) 2.0 kV per JEDEC standard: JESD22–A114. Machine Model (MM) 200 V per JEDEC standard: JESD22–A115. 2. Latchup Current Maximum Rating: 150 mA per JEDEC standard: JESD78. NCP5213 Symbol CCA ...
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... Ratio IN OCDDQ Pin Current Sink OCDDQ Pin Current Sink Temperature Coefficient Minimum On Time Maximum Duty Cycle Soft−Start Current Overvoltage Trip Threshold Undervoltage Trip Threshold 3. Guaranteed by design, not tested in production. NCP5213 ( −40 to 85_C CCA CCP = 25_C.) A Symbol ...
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... VTTEN Pin Threshold High VTTEN Pin Threshold Low VTTEN Pin Input Current PGOOD Pin ON Resistance PGOOD Pin OFF Current PGOOD LOW−to−HIGH Hold Time, for Guaranteed by design, not tested in production. NCP5213 (continued −40 to 85_C Symbol Test Conditions ...
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... General The NCP5213 2−in−1 Notebook DDR Power Controller combines the efficiency of a PWM controller for the VDDQ supply, with the simplicity of using a linear regulator for the VTT termination voltage power supply. The VDDQ output can be adjusted through the external potential divider, while the VTT is internally set to track half VDDQ ...
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... A continuous current and up to 2.4 A transient peak current activated in normal mode in state S0 when the VTTEN pin is HIGH NCP5213 and VDDQ is in regulation. Its input power path is from VDDQ with the internal FETs gate drive power derived from VCCA ...
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... MOSFET R temperature variation. The IOC temperature coefficient of 3200 ppm is used to compensate the R variation. NCP5213 APPLICATION INFORMATION To avoid false triggering the overcurrent protection in normal operating load range, calculate the RL1 value from the above equation with the following condition: 1 ...
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... VIN goes above the of 3.5 V. VTTEN goes HIGH, VTT is enabled threshold, VDDQ goes but not activated until into normal mode. VDDQ is good. Figure 3. Powerup and Powerdown Timing Diagram NCP5213 VTT in H−Z VTT Soft−start X1 200 VTTEN goes LOW to activate S3 mode and to turn off VTT ...
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... X 0.10 C 0.05 C BOTTOM VIEW SOLDERING FOOTPRINT 5.310 0.209 3.700 0.146 0.5000 0.0196 NCP5213 DFN−22 MN SUFFIX CASE 506AF−01 ISSUE O B NOTES: 1. DIMENSIONS AND TOLERANCING PER ASME Y14.5M, 1994. 2. DIMENSIONS IN MILLIMETERS. 3. DIMENSION b APPLIES TO PLATED TERMINALS AND IS MEASURED BETWEEN 0.25 AND 0.30 MM FROM TERMINAL 4 ...
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... Notes NCP5213 http://onsemi.com 13 ...
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... USA/Canada Japan: ON Semiconductor, Japan Customer Focus Center 2−9−1 Kamimeguro, Meguro−ku, Tokyo, Japan 153−0051 Phone: 81−3−5773−3850 http://onsemi.com 14 ON Semiconductor Website: http://onsemi.com Order Literature: http://www.onsemi.com/litorder For additional information, please contact your local Sales Representative. NCP5213/D ...