参数资料
型号: LT1306ES8#TRPBF
厂商: Linear Technology
文件页数: 2/16页
文件大小: 0K
描述: IC REG BOOST 5V 1A 8SOIC
标准包装: 2,500
类型: 升压(升压)
输出类型: 固定
输出数: 1
输出电压: 5V
输入电压: 1.8 V ~ 7 V
PWM 型: 电流模式,混合
频率 - 开关: 310kHz
电流 - 输出: 1A
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: 带卷 (TR)
供应商设备封装: 8-SOIC
LT1306
ABSOLUTE M AXI M U M RATINGS
(Note 1)
V IN Voltage ............................................................. 10V
PACKAGE/ORDER I N FOR M ATIO N
ORDER PART
S/S Voltage ............................................................... 7V
FB Voltage .............................................................. 10V
V OUT Voltage .......................................................... 5.5V
Junction Temperature .......................................... 125 ° C
Operating Temperature Range (Note 2) .. – 40 ° C to 85 ° C
Storage Temperature Range ................. – 65 ° C to 150 ° C
Lead Temperature (Soldering, 10 sec).................. 300 ° C
TOP VIEW
V C 1 8 S/S
FB 2 7 V IN
V OUT 3 6 CAP
GND 4 5 SW
S8 PACKAGE
8-LEAD PLASTIC SO
T JMAX = 125 ° C, θ JA = 90 ° C/ W
NUMBER
LT1306ES8
S8 PART MARKING
1306
Consult factory for Industrial and Military grade parts.
ELECTRICAL CHARACTERISTICS The q denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T A = 25 ° C. V IN = 2.5V, V S/S = V IN , V C open unless otherwise noted.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Reference Voltage
Reference Line Regulation
Measured at the FB Pin
1.8V ≤ V IN ≤ 7V
q
1.22
1.24
0.002
1.26
0.1
V
%/V
FB Input Bias Current
Error Amplifier Transconductance
Error Amplifier Output Source Current
Error Amplifier Output Sink Current
Error Amplifier Output Clamp Voltage
V IN Undervoltage Lockout Threshold
Idle Mode Output Leakage Current
Output Source Current in Shutdown
V FB = V REF
? I = ± 0.2 μ A
V FB = 1V, V C = 0.8V
V FB = 1.5V, V C = 0.8V
V FB = 1V
V FB = 1.5V, V OUT = 5.5V, V SW = 1.7V
V OUT = 0V, V IN = V SW = 7V, V CAP = 7.2V, V S/S = 0V
q
q
q
80
5
5
1.18
1.55
10
150
7.5
7.5
1.28
6
25
220
11
11
1.38
1.8
15
–3
nA
μ? –1
μ A
μ A
V
V
μ A
μ A
Switching Frequency
Maximum Duty Cycle
1.8V ≤ V IN ≤ 7V, 0 ° C ≤ T A ≤ 85 ° C
1.8V ≤ V IN ≤ 7V, T A = – 40 ° C
V FB = 1V, 0 ° C ≤ T A ≤ 85 ° C
V FB = 1V, T A = – 40 ° C
q
260
225
80
65
310
305
90
80
415
390
kHz
kHz
%
%
Switch Current Limit
Duty Cycle = 0.1 (Note 3)
2.3
A
Burst Mode Operation Switch Current Limit
Duty Cycle = 0.8 (Note 3)
2.0
250
A
mA
Switch V CESAT
Rectifier V CESAT
Stepdown Mode Rectifier Voltage
I SW = 2A
I SW = 2A
V OUT = 0V, I SW = 1A
V OUT = 2.2V, I SW = 1A
0.3 + V IN
1.3
0.45
0.49
0.575
0.675
0.7 + V IN
1.8
V
V
V
V
Switch and Rectifier Leakage Current
V OUT = 0V, V IN = V SW = 7V, V CAP = 7.2V, V S/S = 0V
q
0.1
20
μ A
2
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