参数资料
型号: LT8410EDC#TRPBF
厂商: Linear Technology
文件页数: 3/16页
文件大小: 0K
描述: IC REG BOOST ADJ 8DFN
标准包装: 2,500
类型: 升压(升压)
输出类型: 可调式
输出数: 1
输出电压: 2.5 V ~ 40 V
输入电压: 2.5 V ~ 16 V
PWM 型: 电流模式
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-WFDFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 8-DFN(2x2)

LT8410/LT8410-1
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T A = 25°C. V CC = 3V, V SHDN = V CC unless otherwise noted. (Note 2)
PARAMETER
Switch V CESAT
Switch Leakage Current
Schottky Forward Voltage
Schottky Reverse Leakage
PMOS Disconnect Current Limit
PMOS Disconnect V CAP – V OUT
V OUT Resistor Divider Ratio
FBP Pin Bias Current
CONDITIONS
LT8410, I SW = 10mA
LT8410-1, I SW = 4mA
V SW = 5V
I DIODE = 10mA
V CAP – V SW = 5
V CAP – V SW = 40
LT8410
LT8410-1
I OUT = 1mA
V FBP = 0.5V, Current Flows Out of Pin
l
l
MIN
14
2.5
31.6
TYP
150
100
0
650
0
0
19
4
50
31.85
1.3
MAX
1
850
0.5
1
25
5
32.2
30
UNITS
mV
mV
μA
mV
μA
μA
mA
mA
mV
nA
SHDN Minimum Input Voltage High
SHDN Rising
l
1.20
1.30
1.45
V
SHDN Input Voltage High Hysteresis
60
mV
SHDN Hysteresis Current
(Note 3)
0.08
0.1
0.14
μA
SHDN Input Voltage Low
0.3
V
SHDN Pin Bias Current
V SHDN = 3V
V SHDN = 16V
0
2
1
3
μA
μA
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 LT8410E/LT8410E-1 are guaranteed to meet performance
specifications from 0°C to 125°C junction temperature. Specifications over
the –40°C to 125°C operating junction temperature range are assured by
design, characterization and correlation with statistical process controls.
The LT8410I/LT8410I-1 are guaranteed over the full –40°C to 125°C
operating junction temperature range.
Note 3: See the Applications Information section for more information.
Note 4: Start-up mode occurs when V OUT is less than V FBP ? 64/3.
TYPICAL PERFORMANCE CHARACTERISTICS
T A = 25°C, unless otherwise noted.
1000
Switching Frequency
vs Load Current
0.6
Load Regulation
50
V OUT vs FBP Voltage
800
600
V CC = 3.6V
V OUT = 16V
FIGURE 4 CIRCUIT
0.4
0.2
V CC = 3.6V
V OUT = 16V
FIGURE 4 CIRCUIT
40
30
0
400
–0.2
20
200
–0.4
10
0
0
1
2
3
–0.6
0
1
2
3
0
0
0.5
1 1.5
2
LOAD CURRENT (mA)
8410-1 G01
LOAD CURRENT (mA)
8410-1 G02
FBP VOLTAGE (V)
8410-1 G03
84101fb
3
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