Datasheet LTM4606 (Analog Devices) - 3

LTM4606
elecTrical characTerisTics The
l
denotes the specifications which apply over the specified internal operating temperature range, otherwise specifications are at TA = 25°C (Note 2). VIN = 12V, unless otherwise noted. Per typical application (front page) configuration, RFB = 40.2k. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN(DC) Input DC Voltage l 4.5 28 V VOUT(DC) Output Voltage, Total Variation with CIN = 10µF x2, COUT = 200µF; FCB = 0 l 1.474 1.5 1.526 V Line and Load VIN = 5V to 28V, IOUT = 0A to 6A, (Note 4)
Input Specifications
VIN(UVLO) Undervoltage Lockout Threshold IOUT = 0A 3.2 4 V IINRUSH(VIN) Input Inrush Current at Start-Up IOUT = 0A, CIN = 10µF x2, COUT = 200µF, VOUT = 1.5V VIN = 5V 0.6 A VIN = 12V 0.7 A IQ(VIN) Input Supply Bias Current VIN = 5V, VOUT = 1.5V, Switching Continuous 27 mA VIN = 12V, VOUT = 1.5V, Switching Continuous 25 mA Shutdown, RUN = 0, VIN = 12V 22 µA IS(VIN) Input Supply Current VIN = 12V, VOUT = 1.5V, IOUT = 6A 0.96 A VIN = 5V, VOUT = 1.5V, IOUT = 6A 2.18 A INTVCC VIN = 12V, RUN > 2V No Load 4.7 5 5.3 V
Output Specifications
IOUT(DC) Output Continuous Current Range VIN = 12V, VOUT = 1.5V (Note 4) 0 6 A DVOUT(LINE)/VOUT Line Regulation Accuracy VOUT = 1.5V, FCB = 0V, VIN = 4.5V to 28V, l 0.05 0.3 % IOUT = 0A DVOUT(LOAD)/VOUT Load Regulation Accuracy VOUT = 1.5V, FCB = 0V, IOUT = 0A to 6A VIN = 12V (Note 4) l 0.3 % VIN(AC) Input Ripple Voltage IOUT = 0A, CIN = 10µF X5R Ceramic x3 and 100µF Electrolytic VIN = 5V, VOUT = 1.5V 2 mVP-P VIN = 12V, VOUT = 1.5V 3 mVP-P VOUT(AC) Output Ripple Voltage IOUT = 0A, COUT = 22µF X5R Ceramic x3 and 100µF X5R Ceramic VIN = 5V, VOUT = 1.5V 8 mVP-P VIN = 12V, VOUT = 1.5V 11 mVP-P fS Output Ripple Voltage Frequency IOUT = 5A, VIN = 12V, VOUT = 1.5V 900 kHz DVOUT(START) Turn-On Overshoot COUT = 200µF, VOUT = 1.5V, IOUT = 0A, TRACK/SS = 10nF VIN = 12V 20 mV VIN = 5V 20 mV tSTART Turn-On Time COUT = 200µF; VOUT = 1.5V, TRACK/SS = Open IOUT = 1A Resistive Load VIN = 5V 0.5 ms VIN = 12V 0.5 ms DVOUT(LS) Peak Deviation for Dynamic Load Load: 0% to 50% to 0% of Full Load COUT = 22µF Ceramic, 470µF x2 35 mV VIN = 12V VOUT = 1.5V tSETTLE Settling Time for Dynamic Load Step Load: 0% to 50% to 0% of Full Load, 25 µs VIN = 12V IOUT(PK) Output Current Limit COUT = 200µF VIN = 5V, VOUT = 1.5V 10 A VIN = 12V, VOUT = 1.5V 10 A 4606fd For more information www.linear.com/LTM4606 3 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Typical Performance Characteristics Pin Functions Block Diagram Decoupling Requirements Operation Applications Information Typical Applications Package Description Revision History Package Photograph Related Parts