参数资料
型号: LT1300CS8#TRPBF
厂商: Linear Technology
文件页数: 2/8页
文件大小: 0K
描述: IC REG BOOST 3.3V/5V 0.22A 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: 3.3V,5V
输入电压: 1.8 V ~ 10 V
PWM 型: Burst Mode?
电流 - 输出: 220mA
同步整流器:
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
LT1300
ABSOLUTE M AXI M U M RATINGS
PACKAGE/ORDER I N FOR M ATIO N
V IN Voltage .............................................................. 10V
SW1 Voltage ............................................................ 20V
Sense Voltage .......................................................... 10V
SHUTDOWN Voltage................................................ 10V
SELECT Voltage ....................................................... 10V
I LIM Voltage ............................................................ 0.5V
GND 1
SEL 2
SHDN 3
SENSE 4
TOP VIEW
8
7
6
5
PGND
SW
V IN
I LIM
ORDER PART
NUMBER
LT1300CN8
LT1300CS8
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
N8 PACKAGE S8 PACKAGE
8-LEAD PLASTIC DIP 8-LEAD PLASTIC SOIC
T JMAX = 100 ° C, θ JA = 150 ° C/ W
Consult factory for Industrial grade parts.
S8 PART MARKING
1300
ELECTRICAL CHARACTERISTICS
T A = 25 ° C, V IN = 2V unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
I Q
Quiescent Current
V SHDN = 0.5V, V SEL = 5V, V SENSE = 5.5V
V SHDN = 1.8V
q
q
120
7
200
15
μ A
μ A
V IN
Input Voltage Range
q
1.8
2.0
V
V
V OUT
Output Sense Voltage
V SEL = 5V
V SEL = 0V
q
q
4.80
3.15
5.0
3.3
5.20
3.45
V
V
Output Referred
Comparator Hysteresis
Oscillator Frequency
V SEL = 5V (Note 1)
V SEL = 0V (Note 1)
Current Limit not Asserted. See Test Circuit.
q
q
120
22
14
155
50
35
185
mV
mV
kHz
Oscillator TC
0.2
%/ ° C
DC
t ON
Maximum Duty Cycle
Switch On Time
Current Limit not Asserted.
75
86
5.6
95
%
μ s
Output Line Regulation
1.8V < V IN < 6V
q
0.06
0.15
%/V
V CESAT
Switch Saturation Voltage
Switch Leakage Current
Peak Switch Current
I SW = 700mA
V SW = 5V, Switch Off
I LIM Floating (See Typical Application)
q
q
0.75
130
0.1
1.0
200
10
1.25
mV
μ A
A
(Internal Trip Point)
I LIM Grounded
0.4
A
V SHDNH
V SHDNL
Shutdown Pin High
Shutdown Pin Low
q
1.8
0.5
V
V
V SELH
V SELL
Select Pin High
Select Pin Low
q
q
1.5
0.8
V
V
I SHDN
I SEL
Shutdown Pin Bias Current
Select Pin Bias Current
V SHDN = 5V
V SHDN = 2V
V SHDN = 0V
0V < V SEL < 5V
q
q
q
q
9
3
0.1
1
20
1
3
μ A
μ A
μ A
μ A
The q denotes specifications which apply over the 0 ° C to 70 ° C
temperature range.
Note 1: Hysteresis specified is DC. Output ripple may be higher if
output capacitance is insufficient or capacitor ESR is excessive. See
applications section.
2
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