Datasheet LT3462, LT3462A (Analog Devices) - 8

LT3462/LT3462A
TYPICAL APPLICATIONS 3.3V to –8V (LT3462A) 5V to –5V Supply (LT3462A)
L1A C2 L1B L1 C2 L2 10µH 1µF 10µH 22µH 1µF 22µH VIN VIN 2.7V 5V TO 4.2V VOUT VOUT –5V R1 –8V R1 C4 35mA C4 100mA SW D 267k SW D 267k 22pF 22pF C3 C1 VIN FB C1 VIN FB 10µF 1µF 1µF LT3462A R2 C3 LT3462A R2 42.2k 68.1k 4.7µF SDREF SDREF GND GND C1: TAIYO YUDEN JMK107BJ105MA 3462 TA04a C1: TAIYO YUDEN JMK107BJ105MA 3462 TA05a C2: TAIYO YUDEN EMK212BJ105MA C2: TAIYO YUDEN EMK212BJ105MA C3: TAIYO YUDEN LMK316BJ475 C3: MURATA GRM219R60J106KE19B L1: WURTH 50310057-100 L1, L2: MURATA LQH32CN220
Switching Waveform
INDUCTOR 50mA/DIV VSW 10V/DIV VOUT 1mV/DIV AC‑COUPLED 3462 TA05b 200ns/DIV Rev A 8 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts