Datasheet LT8616 (Analog Devices) - 8
| Manufacturer | Analog Devices |
| Description | Dual 42V Synchronous Monolithic Step-Down Regulator with 6.5μA Quiescent Current |
| Pages / Page | 26 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS. VIN1 UVLO. Transient CH1, 5V. … |
| File Format / Size | PDF / 444 Kb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS. VIN1 UVLO. Transient CH1, 5V. Transient CH2, 3.3V. CCM. Burst Mode. DCM. CH1 CCM, CH2 CCM
Model Line for this Datasheet
Text Version of Document
LT8616
TYPICAL PERFORMANCE CHARACTERISTICS VIN1 UVLO Transient CH1, 5V Transient CH2, 3.3V
3.6 3.4 VOUT1 (AC) VOUT2 (AC) 3.2 200mV/DIV 50mV/DIV 3.0 (V) 2.8 IL1 V IN1 500mA/DIV IL2 2.6 1A/DIV 2.4 8616 G29 8616 G30 2.2 20µs/DIV 20µs/DIV VIN1 = 12V VIN2 = 12V 2.0 VOUT1 = 5V VOUT2 = 3.3V –50 –25 0 25 50 75 100 125 150 L1 = 10µH L2 = 4.7µH TEMPERATURE (°C) COUT1 = 47µF COUT2 = 2 x 47µF CFF = 5.6pF CFF2 = 10pF 8616 G25
CCM Burst Mode DCM
VSW VSW VSW 5V/DIV 5V/DIV 5V/DIV IL IL IL 500mA/DIV 500mA/DIV 500mA/DIV 8616 G31 8616 G32 8616 G33 1µs/DIV 1µs/DIV 1µs/DIV 12VIN TO 5VOUT AT 500mA 12VIN TO 5VOUT AT 50mA 12VIN TO 5VOUT AT 50mA SYNC = 0V SYNC = 3V
CH1 CCM, CH2 CCM CH1 CCM, CH2 Burst Mode CH1 Shorted, CH2 CCM
SW1 SW1 SW1 5V/DIV 5V/DIV 5V/DIV SW2 SW2 SW2 5V/DIV 5V/DIV 5V/DIV 8616 G34 8616 G35 8616 G36 500ns/DIV 1µs/DIV 5µs/DIV VIN = 12V VIN = 12V VIN = 12V CH1 = 5V, 1A CH1 = 5V, 1A CH1 = 0V SHORT CH2 = 3.3V, 1A CH2 = 3.3V, 0.1A CH2 = 3.3V, 1A SYNC = 0V SYNC = 0V SYNC = 0V 8616fa 8 For more information www.linear.com/LT8616
TYPICAL PERFORMANCE CHARACTERISTICS VIN1 UVLO Transient CH1, 5V Transient CH2, 3.3V
3.6 3.4 VOUT1 (AC) VOUT2 (AC) 3.2 200mV/DIV 50mV/DIV 3.0 (V) 2.8 IL1 V IN1 500mA/DIV IL2 2.6 1A/DIV 2.4 8616 G29 8616 G30 2.2 20µs/DIV 20µs/DIV VIN1 = 12V VIN2 = 12V 2.0 VOUT1 = 5V VOUT2 = 3.3V –50 –25 0 25 50 75 100 125 150 L1 = 10µH L2 = 4.7µH TEMPERATURE (°C) COUT1 = 47µF COUT2 = 2 x 47µF CFF = 5.6pF CFF2 = 10pF 8616 G25
CCM Burst Mode DCM
VSW VSW VSW 5V/DIV 5V/DIV 5V/DIV IL IL IL 500mA/DIV 500mA/DIV 500mA/DIV 8616 G31 8616 G32 8616 G33 1µs/DIV 1µs/DIV 1µs/DIV 12VIN TO 5VOUT AT 500mA 12VIN TO 5VOUT AT 50mA 12VIN TO 5VOUT AT 50mA SYNC = 0V SYNC = 3V
CH1 CCM, CH2 CCM CH1 CCM, CH2 Burst Mode CH1 Shorted, CH2 CCM
SW1 SW1 SW1 5V/DIV 5V/DIV 5V/DIV SW2 SW2 SW2 5V/DIV 5V/DIV 5V/DIV 8616 G34 8616 G35 8616 G36 500ns/DIV 1µs/DIV 5µs/DIV VIN = 12V VIN = 12V VIN = 12V CH1 = 5V, 1A CH1 = 5V, 1A CH1 = 0V SHORT CH2 = 3.3V, 1A CH2 = 3.3V, 0.1A CH2 = 3.3V, 1A SYNC = 0V SYNC = 0V SYNC = 0V 8616fa 8 For more information www.linear.com/LT8616
