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| 型号： | LT1303IS8#TR |
| 厂商： | Linear Technology |
| 文件页数： | 2/12页 |
| 文件大小： | 0K |
| 描述： | IC REG BOOST ADJ 0.2A 8SOIC |
| 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： | 可调至 25V |
| 输入电压： | 1.8 V ~ 6 V |
| PWM 型： | Burst Mode? |
| 电流 - 输出： | 200mA |
| 同步整流器： | 无 |
| 工作温度： | 0°C ~ 70°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 |
LT1303/LT1303-5
ABSOLUTE M AXI M U M RATINGS
PACKAGE/ORDER I N FOR M ATIO N
V IN Voltage .............................................................. 10V
SW1 Voltage ............................................................ 25V
Sense Voltage (LT1303-5) ....................................... 20V
FB Voltage (LT1303) ................................................ 10V
Shutdown Voltage ................................................... 10V
LBO Voltage ............................................................. 10V
LBI Voltage .............................................................. 10V
Maximum Power Dissipation ............................. 500mW
Operating Temperature Range ..................... 0 ° C to 70 ° C
Storage Temperature Range ................. – 65 ° C to 150 ° C
Lead Temperature (Soldering, 10 sec).................. 300 ° C
TOP VIEW
GND 1 8 PGND
LBO 2 7 SW
SHDN 3 6 V IN
FB (SENSE)* 4 5 LBI
N8 PACKAGE
8-LEAD PDIP
S8 PACKAGE
8-LEAD PLASTIC SO
*FIXED VERSION
T JMAX = 100 ° C, θ JA = 130 ° C/W (N8)
T JMAX = 100 ° C, θ JA = 150 ° C/W (S8)
ORDER PART
NUMBER
LT1303CN8
LT1303CS8
LT1303CN8-5
LT1303CS8-5
S8 PART MARKING
1303
13035
Consult factory for Industrial and Military grade parts.
ELECTRICAL C HARA C TERISTICS
T A = 25 ° C, V IN = 2.0V, unless otherwise noted.
SYMBOL
I Q
V IN
PARAMETER
Quiescent Current
Input Voltage Range
CONDITIONS
V SHDN = 0.5V, V SEL = 5V, V SENSE = 5.5V
V SHDN = 1.8V
q
q
MIN
1.8
TYP
120
7
1.55
MAX
200
15
UNITS
μ A
μ A
V
q
2.0
V
Feedback Voltage
Output Sense Voltage
LT1303
LT1303-5
q
q
1.22
4.8
1.24
5.0
1.26
5.2
V
V
Comparator Hysteresis
Output Hysteresis
Feedback Pin Bias Current
Oscillator Frequency
LT1303 (Note 1)
LT1303-5 (Note 1)
LT1303, V FB = 1V
Current Limit Not Asserted
q
q
q
120
6
22
7
155
12.5
50
20
185
mV
mV
nA
kHz
Oscillator TC
0.2
%/ ° C
DC
t ON
Maximum Duty Cycle
Switch On Time
Output Line Regulation
Current Limit Not Asserted
1.8V < V IN < 6V
q
q
75
86
5.6
0.06
95
0.15
%
μ s
%/V
V CESAT
Switch Saturation Voltage
Switch Leakage Current
I SW = 700mA
V SW = 5V, Switch Off
q
q
130
0.1
200
10
mV
μ A
V SHDNH
Peak Switch Current
LBI Trip Voltage
LBI Input Bias Current
LBO Output Low
LBO Leakage Current
Shutdown Pin High
V IN = 2V
V IN = 5V
V LBI = 1V
I LOAD = 100 μ A
V LBI = 1.3V, V LBO = 5V
q
q
q
q
q
q
0.75
0.65
1.21
1.8
1.0
0.9
1.24
7
0.11
0.1
1.25
1.15
1.27
20
0.4
5
A
A
V
nA
V
μ A
V
V SHDNL
Shutdown Pin Low
0.5
V
I SHDN
Shutdown Pin Bias Current
V SHDN = 5V
V SHDN = 2V
V SHDN = 0V
q
q
q
8.0
3.0
0.1
20
1
μ A
μ A
μ A
The q denotes specifications which apply over the 0 ° C to 70 ° C operating
temperature range.
2
Note 1: Hysteresis specified is DC. Output ripple may be higher if output
capacitance is insufficient or capacitor ESR is excessive.
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| LT1304CS8 | 功能描述:IC REG BOOST ADJ 0.2A 8SOIC RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:升压（升压） 输出类型:可调式 输出数:1 输出电压:1.24 V ~ 30 V 输入电压:1.5 V ~ 12 V PWM 型:电流模式，混合 频率 - 开关:600kHz 电流 - 输出:500mA 同步整流器:无 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 |
| LT1304CS8#PBF | 功能描述:IC REG BOOST ADJ 0.2A 8SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 产品培训模块:MIC23xxx HyperLight Load™ Regulators 标准包装:5,000 系列:HyperLight Load® 类型:降压（降压） 输出类型:固定 输出数:1 输出电压:1.8V 输入电压:2.7 V ~ 5.5 V PWM 型:混合物 频率 - 开关:4MHz 电流 - 输出:2A 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:8-VFDFN 裸露焊盘，8-MLF? 包装:带卷 (TR) 供应商设备封装:8-MLF?（2x2） 产品目录页面:1094 (CN2011-ZH PDF) 其它名称:576-3303-2 |
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