参数资料
型号: LTC1516IS8#TR
厂商: Linear Technology
文件页数: 2/8页
文件大小: 0K
描述: IC REG SWITCHED CAP DBL 5V 8SOIC
标准包装: 2,500
类型: 切换式电容器(充电泵),倍增器
输出类型: 固定
输出数: 1
输出电压: 5V
输入电压: 2 V ~ 5 V
频率 - 开关: 600kHz
电流 - 输出: 50mA
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
LTC1516
ABSOLUTE M AXI M U M RATINGS
(Note 1)
PACKAGE/ORDER I NFORMATION
V IN to GND ................................................... – 0.3V to 6V
V OUT to GND ................................................ – 0.3V to 6V
SHDN to GND .............................................. – 0.3V to 6V
V OUT Short-Circuit Duration ............................. Indefinite
C1 + 1
V IN 2
V OUT 3
TOP VIEW
8 C1 –
7 SHDN
6 GND
ORDER PART
NUMBER
LTC1516CS8
LTC1516IS8
Operating Temperature Range
Commercial ............................................. 0 ° C to 70 ° C
Industrial ............................................ – 40 ° C to 85 ° C
Storage Temperature Range ................. – 65 ° C to 150 ° C
Lead Temperature (Soldering, 10 sec).................. 300 ° C
C2 + 4 5 C2 –
S8 PACKAGE
8-LEAD PLASTIC SO
T JMAX = 125 ° C, θ JA = 150 ° C/ W
S8 PART MARKING
1516
1516I
Consult factory for Military grade parts.
ELECTRICAL CHARACTERISTICS
V IN = 2V to 5V, C1 = C2 = 0.22 μ F, C IN = C OUT = 10 μ F, T MIN to T MAX unless otherwise specified (Note 3).
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
V IN
Input Voltage
q
2
5
V
V OUT
I CC
Output Voltage
Supply Current
2V ≤ V IN ≤ 5V, I OUT ≤ 20mA
3V ≤ V IN ≤ 3.6V, I OUT ≤ 50mA
3.6V ≤ V IN ≤ 5V, I OUT ≤ 50mA, T A = 25 ° C (Note 2)
2V ≤ V IN ≤ 5V, I OUT = 0mA, SHDN = 0V
2V ≤ V IN ≤ 5V, I OUT = 0mA, SHDN = V IN
q
q
q
q
4.8
4.8
4.8
12
0.005
5.2
5.2
5.2
20
1
V
V
V
μ A
μ A
Output Ripple
Efficiency
Full Load
V IN = 3V, I OUT = 20mA
100
82
mV
%
f OSC
V IH
V IL
Switching Frequency
SHDN Input Threshold
Full Load
q
q
(0.7)(V IN )
600
0.4
kHz
V
V
I IH
I IL
t ON
SHDN Input Current
V OUT Turn-On Time
V SHDN = V IN
V SHDN = 0V
V IN = 3V, I OUT = 0mA (Note 3)
q
q
–1
–1
500
1
1
μ A
μ A
μ s
The q denotes specifications which apply over the full operating
temperature range.
Note 1: Absolute Maximum Ratings are those values beyond which the life
of the device may be impaired
2
Note 2: At input voltages > 3.6V and ambient temperatures >70 ° C,
continuous power dissipation must be derated to maintain junction
temperatures below 125 ° C. Derate 6mW/ ° C above 70 ° C in SO-8.
Note 3: The LTC1516 is tested with the capacitors shown in Figure 1.
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