LT8410/LT8410-1
4
84101fc
For more information www.linear.com/LT8410
TYPICAL PERFORMANCE CHARACTERISTICS
Quiescent Current
vs SHDN Voltage
Quiescent Current in Regulation
with No Load SHDN Current vs SHDN Voltage
Peak Inductor Current
vs Temperature (LT8410)
Peak Inductor Current
vs Temperature (LT8410-1)
V
REF
Voltage vs Temperature
Output Voltage vs Temperature
Quiescent Current—Not Switching Quiescent Current vs Temperature
TEMPERATURE (°C)
40
OUTPUT VOLTAGE CHANGE (%)
0.75
0.25
0.50
0.25
0.75
0.50
0
–1.00
8410-1 G04
12080400
V
CC
= 3.6V, V
OUT
= 16V
LOAD = 0.5mA
FIGURE 4 CIRCUIT
V
CC
VOLTAGE (V)
0
QUIESCENT CURRENT (µA)
12
10
6
8
2
4
0
8410-1 G05
161284
TEMPERATURE (°C)
40
QUIESCENT CURRENT (µA)
10
6
8
2
4
0
8410-1 G06
12080400
V
CC
= 3.6V
SHDN VOLTAGE (V)
0
QUIESCENT CURRENT (µA)
10
8
6
2
4
0
8410-1 G07
52 3 41
V
CC
= 3.6V
OUTPUT VOLTAGE (V)
0
QUIESCENT CURRENT (µA)
1000
100
10
8410-1 G08
4020 3010
V
CC
= 3.6V
SHDN VOLTAGE (V)
0
SHDN PIN BIAS CURRENT (µA)
2.5
2.0
1.5
0
1.0
0.5
0.5
8410-1 G09
168 124
V
CC
= 3.6V
TEMPERATURE (°C)
40
PEAK INDUCTOR CURRENT (mA)
40
36
32
24
28
20
8410-1 G10
12040 800
V
CC
= 3.6V
V
OUT
= 16V
FIGURE 4 CIRCUIT
TEMPERATURE (°C)
40
V
REF
VOLTAGE (V)
1.235
1.234
1.233
1.231
1.232
1.230
8410-1 G12
12040 800
V
CC
= 3.6V
TEMPERATURE (°C)
40
PEAK INDUCTOR CURRENT (mA)
15
13
11
7
9
5
8410-1 G11
12040 800
V
CC
= 3.6V
V
OUT
= 16V
FIGURE 5 CIRCUIT
LT8410/LT8410-1
5
84101fc
For more information www.linear.com/LT8410
TYPICAL PERFORMANCE CHARACTERISTICS
UVLO vs Temperature
Line Regulation
SHDN Minimum Input Voltage
High vs Temperature
LT8410 Switching Waveform
at No Load
LT8410 Switching Waveform
at 0.5mA Load
LT8410 Switching Waveform
at 3mA Load
V
CC
= 3.6V
V
OUT
= 16V
50µs/DIV
INDUCTOR
CURRENT
10mA/DIV
SW VOLTAGE
10V/DIV
V
OUT
VOLTAGE
2mV/DIV
AC COUPLED
8410-1 G13
V
CC
= 3.6V
V
OUT
= 16V
2µs/DIV
INDUCTOR
CURRENT
20mA/DIV
SW VOLTAGE
10V/DIV
V
OUT
VOLTAGE
10mV/DIV
AC COUPLED
8410-1 G14
V
CC
= 3.6V
V
OUT
= 16V
500ns/DIV
INDUCTOR
CURRENT
20mA/DIV
SW VOLTAGE
10V/DIV
V
OUT
VOLTAGE
10mV/DIV
AC COUPLED
8410-1 G15
TEMPERATURE (°C)
40
UVLO VOLTAGE (V)
2.6
2.4
2.2
2.0
1.6
1.8
1.4
8410-1 G16
12080400
V
CC
RISING
V
CC
FALLING
V
CC
VOLTAGE (V)
0
OUTPUT VOLTAGE CHANGE (%)
0.30
0.25
0.20
0.15
0.05
0.10
0
8410-1 G17
16124 8
V
OUT
= 16V
TEMPERATURE (°C)
40
SHDN MINIMUM INPUT
VOLTAGE HIGH (V)
1.5
1.4
1.3
1.1
1.2
1.0
8410-1 G18
12080400
SHDN RISING
SHDN FALLING
LT8410/LT8410-1
6
84101fc
For more information www.linear.com/LT8410
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
0.5mA1.5mA0.5mA Load Pulse
SW Saturation Voltage
vs Switch Current (LT8410)

LT8410IDC#TRMPBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators Ultralow Power Boost Converter with Output Disconnect
Lifecycle:
New from this manufacturer.
Delivery:
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