lt8410-1 Linear Technology Corporation, lt8410-1 Datasheet - Page 3

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lt8410-1

Manufacturer Part Number
lt8410-1
Description
Ultralow Power Boost Converter With Output Disconnect
Manufacturer
Linear Technology Corporation
Datasheet
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
PARAMETER
Switch V
Switch Leakage Current
Schottky Forward Voltage
Schottky Reverse Leakage
PMOS Disconnect Current Limit
PMOS Disconnect V
V
FBP Pin Bias Current
SHDN Minimum Input Voltage High
SHDN Input Voltage High Hysteresis
SHDN Hysteresis Current
SHDN Input Voltage Low
SHDN Pin Bias Current
Note 1: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
Note 2: The LT8410/LT8410-1 are guaranteed to meet performance
specifi cations from 0°C to 125°C junction temperature. Specifi cations over
TYPICAL PERFORMANCE CHARACTERISTICS
OUT
1000
800
600
400
200
Resistor Divider Ratio
0
0
CESAT
Switching Frequency
vs Load Current
V
V
FIGURE 4 CIRCUIT
CC
OUT
= 3.6V
= 16V
LOAD CURRENT (mA)
CAP
1
– V
OUT
2
8410-1 G01
3
CONDITIONS
LT8410, I
LT8410-1, I
V
I
V
V
LT8410
LT8410-1
I
V
SHDN Rising
(Note 3)
V
V
DIODE
OUT
SW
CAP
CAP
FBP
SHDN
SHDN
= 5V
= 1mA
– V
– V
= 0.5V, Current Flows Out of Pin
–0.2
–0.4
–0.6
= 10mA
= 3V
= 16V
0.6
0.4
0.2
SW
SW
SW
0
A
0
Load Regulation
SW
= 5
= 40
= 25°C. V
= 10mA
= 4mA
The
LOAD CURRENT (mA)
l
IN
1
denotes the specifi cations which apply over the full operating
=3.0V, V
the –40°C to 125°C operating junction temperature range are assured by
design, characterization and correlation with statistical process controls.
Note 3: See applications section for more information.
Note 4: Start-up mode occurs when V
V
V
FIGURE 4 CIRCUIT
CC
OUT
SHDN
= 3.6V
2
= 16V
=V
IN
T
8410-1 G02
A
unless otherwise noted. (Note 2)
= 25°C, unless otherwise noted.
3
l
l
l
50
40
30
20
10
MIN
31.6
1.20
0.08
LT8410/LT8410-1
2.5
0
14
0
V
OUT
OUT
vs FBP Voltage
is less than V
0.5
31.85
1.30
TYP
150
100
650
1.3
0.1
19
50
60
0
0
0
4
0
2
FBP VOLTAGE (V)
1
FBP
MAX
32.2
1.45
0.14
850
0.5
0.3
25
30
1
1
5
1
3
• 64/3.
1.5
8410-1 G03
UNITS
84101f
3
mV
mV
mV
mA
mA
mV
mV
μA
μA
μA
nA
μA
μA
μA
2
V
V

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