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MIC5157YN Datasheet(PDF) 4 Page - Micrel Semiconductor |
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MIC5157YN Datasheet(HTML) 4 Page - Micrel Semiconductor |
4 / 13 page MIC5156/5157/5158 Micrel, Inc. MIC5156/5157/5158 4 August 2005 Electrical Characteristics(Note 5) VDD = 5V, VEN = 5V; TA = 25°C; unless noted. Symbol Parameter Condition Min Typ Max Units VDD Supply Voltage 3 36 V IDD(ON) Supply Current MIC5156 Operating, VEN = 5V 2.7 10 mA IDD(OFF) Shutdown, VEN = 0V 0.1 5 µA IDD(ON) Supply Current MIC5157/8 Operating, VEN = 5V 4.5 10 mA IDD(OFF) Shutdown, VEN = 0V 0.1 5 µA VIH Enable Input Threshold High 2.4 1.3 V VIL Low 1.3 0.8 V EN IB Enable Input Bias Current VEN = 2.4V 20 25 µA VCP Max. Charge Pump Voltage VCP – VDD, VDD > 10V 17.5 18.5 V fCP Charge Pump Frequency 160 kHz VOUT MAX Maximum Gate Drive Voltage VSOURCE = 0V (MIC5157/8) VDD = 3.5V 5 7.0 9 V VDD = 5V 9 11.3 15 V VDD = 12V 24 28 30 V VOUT MIN Minimum Gate Drive Voltage VSOURCE > VOUT(NOM) 1.0 V VLIM Current Limit Threshold VDD – VD @ ILIM 28 35 42 mV VS Source Voltage Short G (gate) to (S) source, Note 4 MIC5156-3.3 3.267 3.3 3.333 V MIC5156-5.0 4.950 5.0 5.050 V MIC5157, 3.3V pin to S pin (3.3V config.) 3.250 3.3 3.350 V MIC5157, 5V pin to S pin (5V config.) 4.950 5.0 5.050 V MIC5157, VDD = 7V, (12V config.) 11.70 12 12.30 V MIC5158, 5VFB pin to EA pin (5V config.) 4.925 5.0 5.075 V VBG Bandgap Reference Voltage MIC5156 [adjustable] and MIC5158 1.222 1.235 1.248 V VLR Output Voltage Line Regulation 5V < VDD < 15V, VOUT = 3.3V 2 7 mV VGS MAX Gate to Source Clamp 14 16.6 20 V VFT Flag Comparator Threshold % of nominal VSOURCE 92 % VFH Flag Comparator Hysteresis % of nominal VSOURCE 3 % VSAT Flag Comparator Sat. Voltage IFLAG = 1mA 0.09 0.2 V Note 1. Exceeding the absolute maximum rating may damage the device. Note 2. The device is not guaranteed to function outside its operating rating. Note 3. Devices are ESD sensitive. Handling precautions recommended. Note 4. Test configuration. External MOSFET not used. Note 5. Specification for packaged product only. Absolute Maximum Ratings (Note 1) Supply Input (VDD).......................................................+38V Enable Input (VEN) ..........................................–0.3V to 36V Gate Output (VG) MIC5156 .........................................+55V Charge Pump Node (VCP) MIC5157/8 ........................+55V Source Connection (VS) ...................................1.3 to +36V Flag (VFLAG) ....................................................–0.3 to +40V Storage Temperature (TS) ........................ –65°C to +150°C Lead Temperature (soldering 10 sec.)....................... 300°C Operating Ratings (Note 2) Ambient Temperature Range (TA) MIC515xBM/BN...................................... –40°C to +85°C Junction Temperature (TJ)....................................... +150°C Thermal Resistance (θJA) Package MIC5156 MIC5157/8 DIP................................ 100°C/W ..................... 90°C/W SOIC............................. 160°C/W ................... 120°C/W |
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