LT3494EDDB#PBF Linear Technology, LT3494EDDB#PBF Datasheet - Page 5

• Manufacturer Part Number: LT3494EDDB#PBF
• Manufacturer: Linear Technology

Specifications of LT3494EDDB#PBF

• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Pin Count: 8
• Mounting: Surface Mount
• Package Type: DFN EP
• Case Length: 3mm
• Screening Level: Industrial
• Lead Free Status / RoHS Status: Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
100mA/DIV
INDUCTOR
INDUCTOR
10mV/DIV
CURRENT
50mA/DIV
COUPLED
CURRENT
VOLTAGE
VOLTAGE
VOLTAGE
10V/DIV
5V/DIV
5V/DIV
V OUT
V
CAP
OUT
SW
AC
LT3494A Switching Waveforms at
No Load
V
V
V
V
FIGURE 5 CIRCUIT
FIGURE 6 CIRCUIT
CC
OUT
CC
OUT
= 3.6V
= 3.6V
LT3494 Start-Up Waveforms
= 16V
= 16V
200μs/DIV
5 s/DIV
3494 G13
3494 G16
AC COUPLED
100mA/DIV
INDUCTOR
100mA/DIV
50mV/DIV
CURRENT
INDUCTOR
VOLTAGE
10mV/DIV
CURRENT
COUPLED
VOLTAGE
10V/DIV
V OUT
V
OUT
SW
AC
V
V
FIGURE 5 CIRCUIT
10mA→15mA→10mA LOAD PULSE
LT3494 Transient Response
LT3494A Switching Waveforms at
5mA Load
V
V
CC
OUT
FIGURE 6 CIRCUIT
CC
OUT
= 3.6V
= 3.6V
= 16V
= 16V
100μs/DIV
2 s/DIV
T
A
3494 G17
= 25°C unless otherwise noted.
3494 G14
200mA/DIV
200mA/DIV
INDUCTOR
INDUCTOR
10mV/DIV
50mV/DIV
COUPLED
CURRENT
COUPLED
CURRENT
VOLTAGE
10V/DIV
V
V
OUT
OUT
SW
LT3494/LT3494A
AC
AC
LT3494A Switching Waveforms at
30mA Load
V
V
LT3494A Transient Response
V
V
FIGURE 6 CIRCUIT
CC
OUT
FIGURE 6 CIRCUIT
15mA→30mA→15mA LOAD PULSE
CC
OUT
= 3.6V
= 3.6V
= 16V
= 16V
500ns/DIV
100μs/DIV
3494fb
5
3494 G15
3494 G18