参数资料
型号: LTC1986ES6#TR
厂商: Linear Technology
文件页数: 2/8页
文件大小: 0K
描述: IC REG BOOST SWITCHED CAP SOT23
标准包装: 2,500
类型: 升压(升压),切换电容(充电泵)
输出类型: 固定
输出数: 1
输出电压: 3V,5V
输入电压: 2.6 V ~ 4.4 V
频率 - 开关: 900kHz
电流 - 输出: 10mA
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: SOT-23-6 细型,TSOT-23-6
包装: 带卷 (TR)
供应商设备封装: TSOT-23-6
LTC1986
ABSOLUTE M AXI M U M RATINGS
PACKAGE/ORDER I N FOR M ATIO N
(Note 1)
V IN , V OUT to GND ......................................... – 0.3V to 6V
All Other Pins to GND .................................. – 0.3V to 6V
V OUT 1
TOP VIEW
6 V IN
ORDER PART
NUMBER
V OUT Short-Circuit Duration ............................. Indefinite
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
GND 2 5 C1 +
MODE 3 4 C1 –
S6 PACKAGE
6-LEAD PLASTIC SOT-23
T JMAX = 125 ° C, θ JA = 230 ° C/ W
LTC1986ES6
S6 PART MARKING
LTKX
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS
The q denotes specifications which apply over the full operating temperature range, otherwise specifications are T A = 25 ° C.
V IN = V MIN to V MAX , MODE = V IN , C1 = 0.047 μ F, C OUT = 2.2 μ F, unless otherwise specified.
PARAMETER
V IN Operating Voltage
V OUT Output Voltage
CONDITIONS
Shutdown Mode
3V Mode. V IN = 2.85V to 4.4V, I OUT ≤ 10mA
q
MIN
2.6
TYP
0
V IN – 0.025
MAX
4.4
UNITS
V
V
V
3V Mode, V IN < 2.85V, I OUT < 10mA
5V Mode, V IN < 2.7V, I OUT ≤ 10mA
5V Mode, V IN = 2.7V to 4.4V, I OUT ≤ 10mA
q
q
q
2.75
4.55
4.75
2.9
5
5
3.05
5.25
5.25
V
V
V
V IN Operating Current
V IN -to-V OUT ON Resistance
V OUT Short-Circuit Current
V OUT Discharge Resistance
Switching Frequency
MODE Input Ranges
Shutdown Mode, V MODE = 0V
3V Mode, I OUT = 0mA
5V Mode, I OUT = 0mA
3V Mode, V IN = 3V
3V or 5V Mode, V OUT = 0V
V IN = 3V
Oscillator Free-Running
Shutdown Mode
q
q
q
q
q
q
q
0
0.001
10
14
2.5
100
70
900
1
25
30
5
200
200
V IN /2 – 0.1
μ A
μ A
μ A
?
mA
?
kHz
V
MODE Input Current
Undervoltage Lockout Threshold
5V Mode
3V Mode
q
q
q
V IN /2 + 0.1
V IN – 0.25
–1
1.4
V IN – 1.0
V IN
1
V
V
μ A
V
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: The LTC1986E 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.
1986fa
2
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