Datasheet LT8410, LT8410-1 (Analog Devices) - 6

LT8410/LT8410-1
TYPICAL PERFORMANCE CHARACTERISTICS Output Disconnect PMOS Current LT8410 Start-Up Waveforms vs CAP to VOUT Voltage Difference without Capacitor at VREF Pin
25 SHDN VOLTAGE VCAP = 16V 5V/DIV LT8410 20 INDUCTOR CURRENT 20mA/DIV 15 10 CAP VOLTAGE 5V/DIV PMOS CURRENT (mA) VOUT VOLTAGE 5V/DIV 5 LT8410-1 VCC = 3.6V 200µs/DIV 8410-1 G20 VOUT = 16V 0 0 4 8 12 16 CAP TO VOUT VOLTAGE DIFFERENCE (V) 8410-1 G19
LT8410 Start-Up Waveforms with LT8410 Transient Response 0.1μF Capacitor at VREF Pin 0.5mA
→
1.5mA
→
0.5mA Load Pulse
SHDN VOLTAGE 5V/DIV VOUT VOLTAGE 200mV/DIV INDUCTOR AC COUPLED CURRENT 20mA/DIV INDUCTOR CURRENT 20mA/DIV LOAD CAP VOLTAGE CURRENT 5V/DIV 0.5mA/DIV VOUT VOLTAGE 5V/DIV VCC = 3.6V 2ms/DIV 8410-1 G21 VCC = 3.6V 2ms/DIV 8410-1 G22 VOUT = 16V VOUT = 16V
SW Saturation Voltage vs Switch Current (LT8410)
300 250 200 (mV) T CESA 150 100 SWITCH V 50 0 0 5 10 15 20 25 SWITCH CURRENT (mA) 8410-1 G24 84101fc 6 For more information www.linear.com/LT8410 Document Outline Description Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Features Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts