参数资料
型号: LT1306ES8#TRPBF
厂商: Linear Technology
文件页数: 3/16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
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
S/S Pin Current
CONDITIONS
V S/S = V IN
V S/S = 0V
MIN
TYP
MAX
6
–3
UNITS
μ A
μ A
Shutdown Pin Input High Voltage
Shutdown Pin Input Low Voltage
1.2
0.45
V
V
Shutdown Delay
12
20
50
μ s
Synchronization Frequency Range
Operating Supply Current
425
4.5
500
8
kHz
mA
Quiescent Supply Current
V S/S = V IN , V FB = 1.5V
q
160
250
μ A
Shutdown Supply Current
CAP Pin Leakage Current
Output Boost-to-Stepdown Threshold
Output Stepdown-to-Boost Threshold
V S/S = 0V
V IN = V CAP = 7V, V S/S = 2.5V, I SW = 0
q
9
V IN
V IN – 0.1
16
10
μ A
μ A
V
V
Note 1: Absolute Maximum Ratings are those values beyond which the life
to the device may be impaired.
Note 2: The LT1306E is guaranteed to meet performance specifications
from 0 ° C to 70 ° C. Specifications over the – 40 ° C to 85 ° C operating
temperature range are assured by design, characterization and correlation
with statistical process controls.
Note 3: Switch current limit guaranteed by design/correlation to static
tests.
TYPICAL PERFOR M A N CE CHARACTERISTICS
Maximum Load Current vs
Reference Voltage vs
Input Voltage
Temperature
S/S Pin Current vs S/S Pin Voltage
1.5
1.0
V O = 3.3V
V O = 5V
1.239
1.238
1.237
1.236
5
4
3
2
1
TA = –40°C
TA = 25°C
TA = 85 ° C
1.235
0
0.5
1.234
1.233
–1
–2
–3
L = 10 μ H T A = 25 ° C
T J = 125 ° C T A = 50 ° C
0
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 6.5 7.0
1.232
1.231
–40
–20
0
20
40
60
80
100
–4
–5
0
1
2
3
4
5
V IN (V)
1306 ? G01
TEMPERATURE ( ° C)
1306 ? G02
V S/S (V)
1306 ? G03
3
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