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MIC4833 데이터시트(PDF) 3 Page - Micrel Semiconductor |
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MIC4833 데이터시트(HTML) 3 Page - Micrel Semiconductor |
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3 / 12 page ![]() Micrel MIC4833 October 2008 3 M9999-100308 (408) 955-1690 Absolute Maximum Rating (1) Supply voltage (VDD)…………………………..-0.5V to 6.5V Output voltage (VCS) …………..……….…... -0.5V to 130V Switch Node (VSW)……...…………………….-0.5V to 130V Enable Voltage (VENA, VENB) ..…...……………-0.5V to 6.5V Voltage (VREL, VRSW, VSLEW) ......………...….…-0.5V to 6.5V Ambient Storage Temperature (TS) …. ..... -65°C to +150°C ESD Rating (3)…..……………………..………ESD Sensitive Operating Range (2) Supply Voltage (VDD) ..………………………...2.3V to 5.8V Panel Drive Frequency (fEL)……………..100Hz to 1500Hz Switching MOSFET Frequency (fSW)…...35kHz to 350kHz Enable Voltage (VENA, VENB) ……………………...0V to VDD Junction Temperature Range (TJ) ………-40°C to +125°C Package Thermal Impedance θJA MLF ®-12L …………………….................... 60°C/W Electrical Characteristics(4) TA=25 oC, Vdd = 3.0V unless otherwise noted. Bold values indicate -40°C ≤ TJ ≤ 85°C. Parameter Symbol Condition Min Typ Max Units Supply Voltage Range VDD 2.3 5.8 V Input Supply Current IDD RSW=High; VCS=105V; ELA, ELB, COM, SLEW = Open 152 220 µA Shutdown Current ISD RSW=Low; VDD=5.8v 0.1 1 µA On-resistance Of Switching Transistor RDS(ON) ISW=100mA, VCS=105V 6.0 12.0 Ω Output voltage Regulation VCS VDD=2.3V to 5.8v 90 109 120 V VDD=3.0V (RSW = 1.3MΩ ) 25 35 45 kHz VDD=3.0V (RSW = 450kΩ) 75 100 125 kHz Boost Switching Frequency fSw VDD=3.0V (RSW = 125kΩ) 250 350 450 kHz VDD=3.0V (REL = 1.8 MΩ) ELA, ELB = Open 175 235 295 Hz ELA, ELB and COM Drive Frequency fEL Vdd=3.0V (REL = 712kΩ) ELA, ELB = Open 445 565 685 Hz Switching Transistor Duty Cycle D 80 95 % SLEW = Open 2.5 5 7.5 mA Output Current Drive Limit Programmability ISLEW RSLEW =10kΩ 7 10 13 mA Enable Logic Threshold VENA, VENB 0.4 1.2 V Enable Logic Hysteresis VHYS 20 50 150 mV Enable Input Current IENA, IENB 0.1 1 µA Notes: 1. Exceeding the absolute maximum rating may damage the device. 2. The device is not guaranteed to function outside its operating rating. 3. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5kΩ in series with 100pF. 4. Specification for packaged product only. |
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