ncp5372 ON Semiconductor, ncp5372 Datasheet
ncp5372
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ncp5372 Summary of contents
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... Semiconductor, and shall not be used, published, disclosed, or disseminated outside of ON Semiconductor in whole or in part without ON Semiconductor’s consent. This document contains trade secrets of ON Semiconductor. Reverse engineering of any or all of the information in this document is prohibited. This copyright notice does not imply publication of this document. NCP5372 Revision 0.3 Mar 19th, 2008 Indy Ho ...
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... Project Management Rev0.3 Confidential and Proprietary – Not for Public Release Name(s) Bernard Fung / Toby Kan Indy Ho Lhon Leano / Ren Lucena John Lau Nicky Siu David Chu / Rebecca Chen Daniel Ng Mar 19, 2008 - Page ii ON Semiconductor CONFIDENTIAL Date 6/21/2007 7/25/2007 8/30/2007 3/19/2008 ...
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... Tape and Reel Packaging Specifications Brochure, BRD8011/D Mar 19, 2008 - Page 1 ON Semiconductor CONFIDENTIAL http://onsemi.com PACKAGE AND MARKING INFORMATION NCP5372 PIN CONNECTIONS (Top View) ORDERING INFORMATION Device Package Shipping QFN-48 7x7 3000 Tape & ...
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... Figure 1. Detailed Block Diagram Rev0.3 Mar 19, 2008 - Page 2 ON Semiconductor CONFIDENTIAL Confidential and Proprietary – Not for Public Release ...
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... Figure 2. Typical Application Circuit Rev0.3 Mar 19, 2008 - Page 3 Confidential and Proprietary – Not for Public Release ON Semiconductor CONFIDENTIAL ...
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... V TON V -V BST SWN V SWN SWN VID GND V REF V BOOT V ILIM R θ stg - MSL Mar 19, 2008 - Page 4 ON Semiconductor CONFIDENTIAL Value Unit -0.3, 7.0 V -0.3, 7.0 V -0. -0.3, 7.0 V -5.0(<100ns), V -0.3(DC), 30 -4.0(<100ns), V -0.3(DC), 7.0 -2.0(<100ns), V -0.3(DC), 7.0 -0.3, 7.0 V -0.3, 7.0 V -0.3, 7.0 V -0.3, 7.0 V -0.3, 0.3 V -0.3, 7.0 V -0.3, 7.0 V -0.3, 7 °C 150 ° ...
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... Ground return for the high current in phase 2 31 BG2 Phase 2 bottom gate drive output 32 VCCP2 Phase 2 bottom gate driver power input 33 SWN2 Phase 2 top gate floating switch node return Rev0.3 Confidential and Proprietary – Not for Public Release Description Mar 19, 2008 - Page 5 ON Semiconductor CONFIDENTIAL ...
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... Negative differential current sense pin for phase 2 46 CS2 Positive differential current sense pin for phase 2 47 TON On time control pin (Provides VIN Feed Forward and Frequency Control) 48 IMON Current Monitor output Rev0.3 Confidential and Proprietary – Not for Public Release Mar 19, 2008 - Page 6 ON Semiconductor CONFIDENTIAL ...
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... VCCP2_SD - I BST1_SD - I BST2_SD TSD - - TSD hys VCC - th - VCC hys - VCCP th - VCCP hys SRvs - - I SS VREF - No load VREF tol - IREF out Mar 19, 2008 - Page 7 ON Semiconductor CONFIDENTIAL Min Typ Max Unit 4.5 5.0 5 ± 1 ± 11.5 mV ± µ µ ...
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... RSA - Gain RSA VS+ = 3V, Max RSA voltage, (Note) VOSwingmax RSA VS+ = 0.1V, Min RSA voltage, (Note) VOSwingmin RSA (Note) VIN RSA (Note) BW RSA Isource (Note) RSA Isink (Note) RSA Mar 19, 2008 - Page 8 ON Semiconductor CONFIDENTIAL Min Typ Max Unit - - 100 - 1.0 4.0 - 1.0 4.0 ...
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... V COMP – V OSC = 3.0V - VCO Gain (Note) TON min CSx-CSxN = 0 Ph match RTON = 2.0M, VBAT = 12V, CSx-CSxN = 0 TON RTON = 1.0M, VBAT = 12V, CSx-CSxN = 0 RTON = 500k, VBAT = 12V, CSx-CSxN = 0 VTON = 18V ITON SD Mar 19, 2008 - Page 9 ON Semiconductor CONFIDENTIAL Min Typ Max Unit -1.5 - 1 ...
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... SOVPth+ for > 2µs OVPEN = High, V(VS+,VS-) Relative to SOVPth- SOVPth- - ILIM bias V(CSx, CSxN) = 25mV, Vth ILIM = V - Vth 25mV*6 ILIM LIM (Note) Range ILIM Mar 19, 2008 - Page 10 ON Semiconductor CONFIDENTIAL Min Typ Max Unit -1.5 - 1.5 mV 900 1000 1100 mV 450 530 610 mV 225 320 415 ...
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... VID VH - VID VL - VID ILEA VID0, VID1, VID2, VID3, VID4, VID5, VID6 VID VH - Logic VL - Logic ILEA DPRSLPVR, PSI#, MODE, OVPEN Logic VH - Logic VL - Logic ILEA OVPEN Logic Mar 19, 2008 - Page 11 ON Semiconductor CONFIDENTIAL Min Typ Max Unit 600 - - 400 mV -1.0 - 1.0 µ µ 0 µA ...
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... OPERATING DESCRIPTION General The NCP5372 phase PWM controller specifically designed to address the requirements of Intel IMVP6.5 specification. The variable frequency architecture is designed to provide high efficiency under light load conditions, excellent input rejection, fast dynamic VID response, and rapid recovery from transient load conditions ...
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... Mar 19, 2008 - Page 13 ON Semiconductor CONFIDENTIAL 52A Maximum Load 52A Maximum Load 3A Maximum Load after power off sequencing Vout 1.5000 1.4875 1.4750 1.4625 1.4500 1.4375 1.4250 1.4125 1.4000 1.3875 1.3750 1.3625 1.3500 1 ...
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... Rev0.3 ON Semiconductor CONFIDENTIAL Confidential and Proprietary – Not for Public Release 1.2375 1.2250 1.2125 1.2000 1.1875 1.1750 1.1625 ...
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... Rev0.3 ON Semiconductor CONFIDENTIAL Confidential and Proprietary – Not for Public Release 0.6375 0.6250 0.6125 0.6000 0.5875 0.5750 0.5625 ...
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... Rpole x -x Cpole 0 Rpole x -x Cpole 0 Mar 19, 2008 - Page 16 ON Semiconductor CONFIDENTIAL 1 0.0375 0 0.0250 1 0.0125 0 0.0000 1 0.0000 0 0.0000 1 0.0000 0 0.0000 1 0.0000 0 0.0000 1 0.0000 F1 ISHARE IONESHOT1 F 0 R28 1k F3 ISHARE IONESHOT2 ...
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... Confidential and Proprietary – Not for Public Release PSI# X Auto Power-saving (Allow DCM Table 2. Operation Mode Mar 19, 2008 - Page 17 ON Semiconductor CONFIDENTIAL OPERATION MODE Allow DCM at Light Load Forced CCM Allow DCM at Light Load Allow DCM at Light Load (eq. 1) ...
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... IOUT = Imax, IMON V = 0mV at IOUT = 0A. IMON The IMON output voltage maximum will be clamped at 1.15V. Rev0.3 Confidential and Proprietary – Not for Public Release ) , CS × 6 × GAIN × GAIN + − DRPAMP Mar 19, 2008 - Page 18 ON Semiconductor CONFIDENTIAL internal (eq. 2) IMON ...
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... RNTC VDRP 6R Vdroop Amplifier - + Voffset 0 Mar 19, 2008 - Page 19 ON Semiconductor CONFIDENTIAL Imon Amplifier Output internally limited to less than 1.15V with respect to VSN. Must produce 1V at full load current and sat low must be less than 50mV.. 500uA source/sink VSN IMON ...
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... TG, BG, and PWRGD latched low - Device disabled, TG, BG, and PWRGD latched low - Device disabled, TG, BG latched low Mar 19, 2008 - Page 20 ON Semiconductor CONFIDENTIAL Fault Reset Toggle VR_ON, VCC, VCCP1, VCCP2, or VIN Toggle VR_ON, VCC, VCCP1, VCCP2, or VIN Toggle VR_ON, VCC, > 1.55V, VCCP1, VCCP2 < ...
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... Figure 7. State Diagram Rev0.3 Mar 19, 2008 - Page 21 ON Semiconductor CONFIDENTIAL Confidential and Proprietary – Not for Public Release ...
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... Rev0.3 Mar 19, 2008 - Page 22 ON Semiconductor CONFIDENTIAL Confidential and Proprietary – Not for Public Release ...