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MIC4555 Datasheet(PDF) 4 Page - Micrel Semiconductor |
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MIC4555 Datasheet(HTML) 4 Page - Micrel Semiconductor |
4 / 16 page Micrel Inc. MIC4555 September 2011 4 M9999-092311-B Absolute Maximum Ratings(1) Supply Voltages (DVCC, VBAT, VCC, VSEL).........−0.3 to +6.0V Input Logic (RIN, CIN, DATA) (2) .........................−0.3 to +6.0V Lead Temperature (soldering, 5s).............................. 260°C Storage Temperature (TS).............................−65 to +150°C ESD Rating (3)................................................ 2kV to Any Pin ESD Rating (RST, CLK, I/O, VCC pins) (3)...........8kV to GND Operating Ratings(4) Supply Voltage (VBAT)................................... +2.7V to +5.5V Supply Voltage (DVCC) ....................................+1.6V to VBAT Logic Inputs (RIN, CIN, DATA)............................. 0V to DVCC Logic Inputs (EN, VSEL).........................................0V to VBAT Storage Temperature (TS)............................. −45 to +125°C Package Thermal Resistance 3mm x 3mm MLF ® -16L (θJA).............................59°C/W Electrical Characteristics − General TA =25 oC, VBAT = 4.3V, CVCC = 1µF unless otherwise noted. Bold values indicate −40°C ≤ TJ ≤ 125°C. Parameter Symbol Condition Min. Typ. Max. Unit VBAT Shutdown Current ISD VEN = 0V, All outputs disabled 0.1 1 µA VCC = 1.8V, ICC = 0mA 41 80 VBAT Operating Current IOPBAT VCC = 3.0V, ICC = 0mA 47 80 µA DVCC Shutdown Current ISD VEN = 0V, All outputs disabled 0.1 1 µA DVCC Operating Current IOPDVcc fCLK = 1MHz, tr/f = 10ns, DVCC = 5.5V 3.5 µA DVCC Undervoltage Lock-Out Threshold (UVLO) VUVLO 0.8 1.1 1.4 V Over-Temperature Shutdown Threshold Tth 150 °C Over-Temperature Hysteresis Thys 10 °C When disabled, IOUT = 3mA. Active pull- down on VCC. 260 Auto Discharge NFET Resistance (5) RPD When disabled, IOUT = 3mA. Active pull- down on RST, CLK. 100 Ω Electrical Characteristics − SIM Power Supply and Level Translator TA = 25 oC, VBAT = 4.3V, CVCC = 1µF unless Bold values indicate −40°C ≤ TJ ≤ 125°C. Parameter Symbol Condition Min. Typ. Max. Unit EN, VSEL High Input Threshold VIH 1.2 V EN, VSEL Low Input Threshold VIL 0.4 V Controller Voltage Input DVCC 1.6 VBAT V RIN, CIN High Input Threshold VIH 0.7DVCC V RIN, CIN Low Input Threshold VIL 0.2DVCC V DATA Output High VOH IOH = 20µA, I/0 = VCC 0.7DVCC V DATA Output Low VOL IOL = −200µA, I/O = 0V 0.4 V DATA Input Current High IIH −20 20 µA DATA Input Current Low IIL 1 mA DATA Pull-Up Resistance RPU Between DATA and DVCC 13 20 30 kΩ |
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