参数资料
型号: LTC1682IS8#PBF
厂商: Linear Technology
文件页数: 2/12页
文件大小: 0K
描述: IC REG MULTI CONFIG ADJ 8SOIC
标准包装: 100
类型: 升压(升压),切换电容(充电泵),倍增器
输出类型: 可调式
输出数: 1
输出电压: 2.5 V ~ 5.5 V
输入电压: 1.8 V ~ 4.4 V
PWM 型: Burst Mode?
频率 - 开关: 550kHz
电流 - 输出: 90mA
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: 管件
供应商设备封装: 8-SOIC
LTC1682/LTC1682-3.3/LTC1682-5
ABSOLUTE M AXI M U M RATINGS
(Note 1)
V IN to Ground .............................................. – 0.3V to 5V
V OUT Voltage ................................................ – 0.3V to 6V
CPO to Ground ........................................................ 10V
SHDN, FILT/FB Voltage to
Ground ..................................... – 0.3V to (V IN + 0.3V)
V OUT Short-Circuit Duration ............................ Indefinite
I OUT ...................................................................... 90mA
PACKAGE/ORDER I N FOR M ATIO N
ORDER PART
NUMBER
Operating Temperature Range
Commercial ............................................ 0 ° C to 70 ° C
Extended Commercial (Note 2) ........... – 40 ° C to 85 ° C
Industrial ........................................... – 40 ° C to 85 ° C
Storage Temperature Range ................. – 65 ° C to 150 ° C
Lead Temperature (Soldering, 10 sec).................. 300 ° C
Maximum Junction Temperature .......................... 125 ° C
ORDER PART
NUMBER
V OUT 1
TOP VIEW
V OUT 1 8 CPO
SHDN 2 7 C +
FILT/FB* 3 6 V IN
GND 4 5 C –
MS8 PACKAGE
8-LEAD PLASTIC MSOP
*PIN3 = FILT FOR LTC1682-3.3/LTC1682-5
LTC1682CMS8
LTC1682CMS8-3.3
LTC1682CMS8-5
LTC1682IMS8
LTC1682IMS8-3.3
LTC1682IMS8-5
TOP VIEW
8
SHDN 2 7
FILT/FB* 3 6
GND 4 5
S8 PACKAGE
8-LEAD PLASTIC SO
CPO
C +
V IN
C –
LTC1682CS8
LTC1682CS8-3.3
LTC1682CS8-5
LTC1682IS8
LTC1682IS8-3.3
LTC1682IS8-5
= FB FOR LTC1682
T JMAX = 125 ° C, θ JA = 140 ° C/ W
MS8 PART MARKING
*PIN3 = FILT FOR LTC1682-3.3/LTC1682-5
= FB FOR LTC1682
S8 PART MARKING
LTER
LTGT
LTGV
LTHM
LTGU
LTGW
T JMAX = 125 ° C, θ JA = 120 ° C/ W
1682
168233
16825
1682I
1682I33
1682I5
Consult factory for Military grade parts.
ELECTRICAL CHARACTERISTICS The q denotes specifications that apply over the full operating temperature
range, otherwise specifications are T A = 25 ° C. SHDN = V IN = 3V; C1 = 0.22 μ F; C2, C3, C4 = 4.7 μ F, unless otherwise noted.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
I OUT = 0mA, Burst Mode Operation
V IN Operating Voltage
I VIN Shutdown Current
I VIN Operating Current
FB Input Current
LTC1682
LTC1682-3.3
LTC1682-5
SHDN = 0V
0 ° C to 70 ° C
– 40 ° C to 85 ° C
LTC1682, FB = 1.235V
TM
q
q
q
q
q
q
q
1.8
2
2.7
– 50
1
150
150
4.4
4.4
4.4
5
250
300
50
V
V
V
μ A
μ A
μ A
nA
FB Voltage
Regulated Output Voltage
LTC1682
LTC1682-3.3, I OUT = 1mA
LTC1682-5, I OUT = 1mA
q
q
q
1.210
3.23
4.9
1.235
3.30
5.0
1.260
3.37
5.1
V
V
V
V OUT Temperature Coefficient
± 50
ppm
Charge Pump Oscillator Frequency
I OUT > 200 μ A, V IN = 1.8V to 4.4V
q
480
550
620
kHz
Burst Mode is a trademark of Linear Technology Corporation.
2
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