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dc2123bfa

DEMO MANUAL DC2123B

QUICK START PROCEDURE

Figure 3. Output Voltage Ripple at 5A Output Current, V

OUT

 = 24V, 25MHz Bandwidth

Figure 4. Output Voltage Load Transient Response, V

OUT

 = 24V, I

OUT

 = 2.5A to 5A to 2.5A, 25MHz Bandwidth

V

IN

 = 14V

V

IN

 = 24V

V

IN

 = 54V

V

IN

 = 14V

V

IN

 = 24V

V

IN

 = 54V

Summary of Contents for DC2123B

Page 1: ...s an aluminum electrolytic capacitor in addition to ceramic capacitors A two stage L C input filter can easily be added for electro magnetic compatibility The L LT LTC LTM Linear Technology and the Li...

Page 2: ...not set too high 4 Once the proper output voltage is established adjust the input voltage and load within the operating ranges and observe the output voltage regulation ripple volt age efficiency and...

Page 3: ...123bfa DEMO MANUAL DC2123B QUICK START PROCEDURE Figure 1 Proper Measurement Equipment Setup for DC2123B Figure 2 Efficiency VIN 12V VIN 24V LOAD CURRENT A 0 1 2 3 4 5 80 85 90 95 100 EFFICIENCY dc212...

Page 4: ...START PROCEDURE Figure 3 Output Voltage Ripple at 5A Output Current VOUT 24V 25MHz Bandwidth Figure 4 Output Voltage Load Transient Response VOUT 24V IOUT 2 5A to 5A to 2 5A 25MHz Bandwidth VIN 14V VI...

Page 5: ...se resistors to be used for most applications 2 The LT3790 CTRL pin linear range is from 0V to 1 1V andhasaturn offthresholdof50mV typical compared to a 200mV to 1 1V linear range and 175mV typical tu...

Page 6: ...H SER2900 COILCRAFT SER2918H 103KL 13 2 M1 M2 MOSFET N CHANNEL 60V TDSON 8 INFINEON BSC100N06LS3 G 14 2 M3 M4 MOSFET N CHANNEL 40V TDSON 8 INFINEON BSC032N04LS 15 1 RC1 RES CHIP 7 5k 0 06W 5 0402 VIS...

Page 7: ...ONAL 12 0 R2 R23 R24 R26 R32 RES 0603 OPTIONAL 13 1 R7 RES CHIP 0 1206 YAGEO RC1206FR 070RL 14 0 R8 R9 R25 Res 0402 OPTIONAL 15 3 R12 R14 R22 RES CHIP 0 0402 VISHAY CRCW04020000Z0ED 16 2 R13 R21 RES C...

Page 8: ...27 ISN 26 PGND 17 PGND 20 FB 37 TG2 24 SW2 21 BG2 19 BG1 18 SW1 16 TG1 14 BST1 15 BST2 22 CCM 32 VIN 12 INTVCC 13 SGND 30 SGND 39 TEST1 29 E20 GND CSS1 33nF R12 0 Ohm C20 220 F 35V E12 CLKOUT RS1 0 0...

Page 9: ...2 Opt 0603 E22 INTVCC R29 Opt 0603 E24 GND C23 47 F 80V Opt 10mm Dia Surface Mount R30 Opt 0603 M10 SOT 23 Opt L3 4 7 H 7443551470 Wurth Electronik Opt R24 Opt 0603 C24 4 7 F 100V 1210 Opt D5 Opt SOD...

Page 10: ...TUTORY INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE EXCEPT TO THE EXTENT OF THIS INDEMNITY NEITHER PARTY SHALL BE LIABLE TO THE OTHER FOR ANY INDIRECT SPECIAL INCIDE...

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