lt8410-1 Linear Technology Corporation, lt8410-1 Datasheet - Page 6

• Manufacturer Part Number: lt8410-1
• Description: Ultralow Power Boost Converter With Output Disconnect
• Manufacturer: Linear Technology Corporation

LT8410/LT8410-1
TYPICAL PERFORMANCE CHARACTERISTICS
6
SHDN VOLTAGE
V
CAP VOLTAGE
OUT
INDUCTOR
20mA/DIV
CURRENT
VOLTAGE
5V/DIV
5V/DIV
5V/DIV
25
20
15
10
5
0
0
LT8410 Start-Up Waveforms With
0.1μF Capacitor at V
Output Disconnect PMOS Current
vs CAP to V
V
V
CC
OUT
V
CAP
CAP TO V
= 3.6V
= 16V
= 16V
4
OUT
OUT
VOLTAGE DIFFERENCE (V)
LT8410
LT8410-1
2ms/DIV
Voltage Difference
8
REF
Pin
12
8410-1 G19
8410-1 G21
300
250
200
150
100
16
50
0
0
SW Saturation Voltage
vs Switch Current (LT8410)
5
SWITCH CURRENT (mA)
10
15
SHDN VOLTAGE
V
V
20
CAP VOLTAGE
OUT
OUT
AC COUPLED
200mV/DIV
INDUCTOR
INDUCTOR
0.5mA/DIV
8410-1 G24
CURRENT
20mA/DIV
CURRENT
20mA/DIV
CURRENT
VOLTAGE
VOLTAGE
5V/DIV
5V/DIV
5V/DIV
LOAD
25
LT8410 Start-Up Waveforms
Without Capacitor at V
LT8410 Transient Response
0.5mA→1.5mA→0.5mA Load Pulse
V
V
V
V
CC
OUT
CC
OUT
= 3.6V
= 3.6V
= 16V
= 16V
200μs/DIV
2ms/DIV
REF
Pin
8410-1 G20
8410-1 G22
84101f