Datasheet

LTC4090/LTC4090-5
8
4090fc
100μs/DIV
HPWR
5V/DIV
I
IN
0.5A/DIV
I
BAT
0.5A/DIV
4090 G27
V
BAT
= 3.85V
I
OUT
= 50mA
TYPICAL PERFORMANCE CHARACTERISTICS
LTC4090 Input Connect
Waveforms
LTC4090 Input Disconnect
Waveforms
LTC4090 Response to Suspend
LTC4090 High Voltage Input
Connect Waveforms
LTC4090 High Voltage Input
Disconnect Waveforms
LTC4090 High Voltage Regulator
Load Transient
LTC4090 High Voltage Regulator
Load Transient
1ms/DIV
V
IN
5V/DIV
V
OUT
5V/DIV
I
IN
0.5A/DIV
I
BAT
0.5A/DIV
4090 G22
V
BAT
= 3.85V
I
OUT
= 100mA
1ms/DIV
V
IN
5V/DIV
V
OUT
5V/DIV
I
IN
0.5A/DIV
I
BAT
0.5A/DIV
4090 G23
V
BAT
= 3.85V
I
OUT
= 100mA
1ms/DIV
SUSP
5V/DIV
V
OUT
5V/DIV
I
IN
0.5A/DIV
I
BAT
0.5A/DIV
4090 G24
V
BAT
= 3.85V
I
OUT
= 50mA
2ms/DIV
V
HVIN
10V/DIV
V
OUT
5V/DIV
I
HVIN
1A/DIV
I
BAT
1A/DIV
4090 G25
V
BAT
= 3.85V
I
OUT
= 100mA
2ms/DIV
V
HVIN
5V/DIV
V
OUT
5V/DIV
I
HVIN
1A/DIV
I
BAT
1A/DIV
4090 G26
V
BAT
= 3.85V
I
OUT
= 100mA
LTC4090 Response to HPWR
25μs/DIV
HVOUT
50mV/DIV
I
OUT
1A/DIV
4090 G28
I
LOAD
= 500mA
25μs/DIV
HVOUT
50mV/DIV
I
L
1A/DIV
4090 G29
I
LOAD
= 500mA