ap2007 ETC-unknow, ap2007 Datasheet
ap2007
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ap2007 Summary of contents
Page 1
... This datasheet contains new product information. Anachip Corp. reserves the rights to modify the product specification without notice. No liability is assumed as a result of the use of this product. No rights under any patent accompany the sale of the product. General Description The AP2007 is a low-cost, full featured, synchronous voltage-mode controller designed for use in single ended power supply applications where efficiency is of primary concern ...
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... Storage Temperature Range ST T Lead Temperature (Soldering) 10 Sec. LEAD Anachip Corp www.anachip.com.tw 0.4V UNDER VOLTAGE VIRTUAL FREQ OSCILLATOR Q S Virtual Frequency Control - Patent QB R AP2007 FUNCTIONAL BLOCK DIAGRAM Parameter 2/7 AP2007 - + OCSET + - PHASE VCC DRVP DRVP CROSS CURRENT CONTROL DRVN DRVN Number 6,456,050. ...
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... DRVP V – DRVP GND V – DRVN V – DRVL GND DRVP & DRVN are floating V =Low, V ＜3. over current happen 1. 1. 3/7 AP2007 Min. Typ. Max. Unit 200 - KHz 0 0 ...
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... VFC_Pulse is modified as a result of the FB_Pulse duration. The VFC loop arrives at a state of equilibrium, where the operating frequency remains inherently constant. Control V IN GATE CONTROL LOGIC VFC Pulse FB Pulse 4/7 AP2007 C1 470u/16V C2 0.1u C6 47n 10uH Vout=3.2V* ...
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... PWM latch is set and the cycle repeats again. Under Voltage Lockout The under voltage lockout circuit of the AP2007 assures that the high-side P-MOSFET driver outputs remain in the off state whenever the supply voltage drops below set parameters. Lockout occurs if V falls below 3 ...
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... In order to prevent substrate glitching, a small-signal diode should be placed in close proximity to the chip with cathode connected to PHASE and anode connected to GND. (Top View) Logo AP2007 Part No code: internal Xth week: 01~52 Year: "01" =2001 "02" =2002 SOP-8L 6/7 AP2007 (Preliminary) Rev. 1.0 Apr 1, 2005 ...
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... 7/7 AP2007 L 0.015x45 7 (4X) VIEW "A" Nom. Max. 0.063 0.069 - 0.100 0.057 0.059 0.016 0.020 0.008 0.010 0.199 0.209 0.154 0.161 0.050 - 0.236 0.244 0.028 0.050 - 0.004 Rev. 1.0 Apr 1, 2005 ...