Datasheet

LT8410/LT8410-1
6
84101fb
TYPICAL PERFORMANCE CHARACTERISTICS
Output Disconnect PMOS Current
vs CAP to V
OUT
Voltage Difference
LT8410 Start-Up Waveforms
without Capacitor at V
REF
Pin
LT8410 Start-Up Waveforms with
0.1μF Capacitor at V
REF
Pin
CAP TO V
OUT
VOLTAGE DIFFERENCE (V)
0
PMOS CURRENT (mA)
25
20
15
5
10
0
8410-1 G19
161284
V
CAP
= 16V
LT8410
LT8410-1
SHDN VOLTAGE
5V/DIV
INDUCTOR
CURRENT
20mA/DIV
CAP VOLTAGE
5V/DIV
V
OUT
VOLTAGE
5V/DIV
V
CC
= 3.6V
V
OUT
= 16V
2ms/DIV
8410-1 G21
SHDN VOLTAGE
5V/DIV
INDUCTOR
CURRENT
20mA/DIV
CAP VOLTAGE
5V/DIV
V
OUT
VOLTAGE
5V/DIV
V
CC
= 3.6V
V
OUT
= 16V
200µs/DIV
8410-1 G20
V
OUT
VOLTAGE
200mV/DIV
AC COUPLED
INDUCTOR
CURRENT
20mA/DIV
LOAD
CURRENT
0.5mA/DIV
V
CC
= 3.6V
V
OUT
= 16V
2ms/DIV
8410-1 G22
SWITCH CURRENT (mA)
0
SWITCH V
CESAT
(mV)
300
250
200
150
50
100
0
8410-1 G24
252015105
LT8410 Transient Response
0.5mA→1.5mA→0.5mA Load Pulse
SW Saturation Voltage
vs Switch Current (LT8410)