参数资料
型号: LT1610IS8
厂商: Linear Technology
文件页数: 3/16页
文件大小: 0K
描述: IC REG BOOST ADJ 0.6A 8SOIC
标准包装: 100
类型: 升压(升压)
输出类型: 可调式
输出数: 1
输出电压: 1.23 V ~ 30 V
输入电压: 0.9 V ~ 8 V
PWM 型: 电流模式,混合
频率 - 开关: 1.7MHz
电流 - 输出: 600mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
包装: 管件
供应商设备封装: 8-SOIC
LT1610
ELECTRICAL C HARA C TERISTICS The q denotes specifications which apply over the specified temperature
range, otherwise specifications are at T A = 25 ° C. Commercial grade 0 ° C to 70 ° C, V IN = 1.5V, V SHDN = V IN , unless otherwise noted.
(Note 2)
PARAMETER
Switch Current Limit
Switch V CESAT
CONDITIONS
(Note 3)
I SW = 300mA
MIN
450
TYP
600
300
MAX
900
350
UNITS
mA
mV
q
400
mV
Switch Leakage Current
V SW = 5V
0.01
1
μ A
SHDN Input Voltage High
SHDN Input Voltage Low
1
0.3
V
V
SHDN Pin Bias Current
V SHDN = 3V
V SHDN = 0V
10
0.01
0.1
μ A
μ A
The q denotes specifications which apply over the specified temperature range, otherwise specifications are at T A = 25 ° C.
Industrial grade – 40 ° C to 85 ° C, V IN = 1.5V, V SHDN = V IN , unless otherwise noted.
PARAMETER
Minimum Operating Voltage
CONDITIONS
T A = 85 ° C
T A = – 40 ° C
MIN
TYP
0.9
MAX
1
1.25
UNITS
V
V
Maximum Operating Voltage
8
V
Feedback Voltage
Quiescent Current
Quiescent Current in Shutdown
FB Pin Bias Current
Reference Line Regulation
Error Amp Transconductance
V SHDN = 0V, V IN = 2V
V SHDN = 0V, V IN = 5V
2V ≤ V IN ≤ 8V (– 40 ° C)
2V ≤ V IN ≤ 8V (85 ° C)
? I = 2 μ A
q
q
1.20
1.23
30
0.01
0.01
27
0.03
25
1.26
60
0.5
1.0
80
0.15
0.2
V
μ A
μ A
μ A
nA
%/V
%/V
μ mhos
Error Amp Voltage Gain
100
V/V
Switching Frequency
Maximum Duty Cycle
(Note 4)
(Note 4)
q
1.4
77
1.7
80
2
95
MHz
%
q
75
95
%
Switch Current Limit
Switch V CESAT
Switch Leakage Current
I SW = 300mA
V SW = 5V
q
450
600
300
0.01
900
350
400
1
mA
mV
mV
μ A
SHDN Input Voltage High
SHDN Input Voltage Low
1
0.3
V
V
SHDN Pin Bias Current
V SHDN = 3V
V SHDN = 0V
10
0.01
0.1
μ A
μ A
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: The LT1610C is guaranteed to meet specified performance from
0 ° C to 70 ° C and is designed, characterized and expected to meet these
extended temperature limits, but is not tested at – 40 ° C and 85 ° C. The
Note 3: Current limit guaranteed by design and/or correlation to static test.
Current limit is affected by duty cycle due to ramp generator. See Block
Diagram.
Note 4: Not 100% tested at 85 ° C.
LT1610I is guaranteed to meet the extended temperature limits.
3
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