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MAX17007AGTI+ Datasheet(PDF) 4 Page - Maxim Integrated Products |
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MAX17007AGTI+ Datasheet(HTML) 4 Page - Maxim Integrated Products |
4 / 36 page Dual and Combinable QPWM Graphics Core Controllers for Notebook Computers 4 _______________________________________________________________________________________ ELECTRICAL CHARACTERISTICS (continued) (VIN = 12V, VDD = VCC = VEN1 = VEN2 = 5V, VREFIN1 = 2V, SKIP = GND, TA = 0 to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS CURRENT LIMIT CSH1, CSH2 0 2.3 Current-Sense Input Range CSL1, CSL2 0 2.3 V Current-Sense Input (CSH_) Leakage Current CSH_ = GND or VCC, TA = +25°C -0.2 +0.2 μA Current-Sense Input (CSL_) Leakage Current CSL_= CSL_ = 2V, TA = +25°C 1 μA TA = +25°C 28 30 32 VCSH_ - VCSL_ ILIM1 = ILIM2 = REF TA = 0°C to +85°C 27 30 33 VCSH_ - VCSL_, ILIM1 = ILIM2 = VCC 56 60 64 VCSH_ - VCSL_, ILIM1 = ILIM2 = OPEN 42 45 48 Current-Limit Threshold (Fixed) VCSLIMIT VCSH_ - VCSL_, ILIM1 = ILIM2 = GND 13 15 17 mV Current-Limit Threshold (Negative) VNEG VCSH_ - VCSL_, SKIP = VCC -1.2 x VCSLIMIT mV Current-Limit Threshold (Zero Crossing) VZX VCSH_ - VCSL_, SKIP = GND or OPEN; ILIM1 = ILIM2 = REF 1 mV Ultrasonic Frequency SKIP = OPEN (3.3V); VCSL1 = VREFIN1 + 50mV; VCSL2 = VFB2 + 50mV 20 kHz VCSL1 = VREF1 + 50mV 22 33 46 Ultrasonic Current-Limit Threshold SKIP = OPEN (3.3V) VCSL2 = VFB2+ 50mV 18 30 46 mV Current-Balance Amplifier (GMI) Offset [V(CSH1,CSL1) - V(CSH2,CSL2)] at ICCI = 0 -3 +3 mV Current-Balance Amplifier (GMI) Transconductance ICCI/ [V(CSH1,CSL1) - V(CSH2,CSL2)]; VCCI = VCSL1 = VCSL2 = 0.5V to 2V, and V(CSH_,CSL_) = -60.0mV to +60.0mV, ILIM1 = GND 180 μS GATE DRIVERS Low state (pulldown) 1.7 4.0 DH1, DH2 Gate-Driver On-Resistance RON(DH) BST_ - LX_ forced to 5V High state (pullup) 1.7 4.0 High state (pullup) 1.3 3.0 DL1, DL2 Gate-Driver On-Resistance RON(DL) Low state (pulldown) 0.6 2.5 DH1, DH2 Gate-Driver Source/Sink Current IDH DH_ forced to 2.5V, BST_ - LX_ forced to 5V 1.2 A DL1, DL2 Gate-Driver Source Current IDL(SOURCE) DL_ forced to 2.5V 1 A DL1, DL2 Gate-Driver Sink Current IDL(SINK) DL_ forced to 2.5V 2.4 A DH_ low to DL high 10 25 40 Driver Propagation Delay DL_ low to DH high 15 30 45 ns |
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