LTM4601AHV elecTrical characTerisTics The l denotes the specifications which apply over the specified operatingtemperature range (Note 2). Otherwise specifications are at TA = 25°C, VIN = 12V, per typical application (front page) configuration,RSET = 40.2k. SYMBOLPARAMETERCONDITIONSMINTYPMAXUNITSRemote Sense Amp (Note 3) V + – OSNS , VOSNS Common Mode Input Voltage Range VIN = 12V, RUN > 2V 0 INTVCC – 1 V CM Range DIFFVOUT Range Output Voltage Range VIN = 12V, DIFFVOUT Load = 100k 0 INTVCC – 1 V VOS Input Offset Voltage Magnitude 1.25 mV l 2 mV AV Differential Gain 1 V/V GBP Gain Bandwidth Product 3 MHz SR Slew Rate 2 V/µs R + IN Input Resistance VOSNS to GND 20 kW CMRR Common Mode Rejection Mode 100 dB Control Stage VFB Error Amplifier Input Voltage IOUT = 0A, VOUT = 1.5V l 0.594 0.6 0.606 V Accuracy VRUN RUN Pin On/Off Threshold 1 1.5 1.9 V ITRACK/SS Soft-Start Charging Current VTRACK/SS = 0V –1.0 –1.5 –2.0 µA tON(MIN) Minimum On Time (Note 4) 50 100 ns tOFF(MIN) Minimum Off Time (Note 4) 250 400 ns RPLLIN PLLIN Input Resistance 50 kW IDRVCC Current into DRVCC Pin VOUT = 1.5V, IOUT = 1A, DRVCC = 5V 18 25 mA RFBHI Resistor Between VOUT_LCL and VFB 60.098 60.4 60.702 kW VMPGM Margin Reference Voltage 1.18 V VMARG0, VMARG1 MARG0, MARG1 Voltage Thresholds 1.4 V PGOOD Output ΔVFBH PGOOD Upper Threshold VFB Rising 7 10 13 % ΔVFBL PGOOD Lower Threshold VFB Falling –7 –10 –13 % ΔVFB(HYS) PGOOD Hysteresis VFB Returning 1.5 % VPGL PGOOD Low Voltage IPGOOD = 5mA 0.15 0.4 V Note 1: Stresses beyond those listed under Absolute Maximum Ratings guaranteed over the –40°C to 85°C operating temperature range. The may cause permanent damage to the device. Exposure to any Absolute LTM4601AHVMP is guaranteed and tested over the –55°C to 125°C Maximum Rating condition for extended periods may affect device operating temperature range. For output current derating at high reliability and lifetime. temperature, please refer to Thermal Considerations and Output Current Note 2: The LTM4601AHV is tested under pulsed load conditions such Derating discussion. that TJ ≈ TA. The LTM4601AHVE is guaranteed to meet performance Note 3: Remote sense amplifier recommended for ≤3.3V output. specifications from 0°C to 85°C. Specifications over the –40°C to 85°C Note 4: 100% tested at wafer level only. operating temperature range are assured by design, characterization Note 5: See output current derating curves for different V and correlation with statistical process controls. The LTM4601AHVI is IN, VOUT and TA. 4601ahvfc 4 For more information www.linear.com/LTM4601AHV Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Simplified Block Diagram Decoupling Requirements Operation Applications Information Typical Applications Package Description Revision History Package Photos Related Parts
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