参数资料
型号: LTC4411ES5#TRMPBF
厂商: Linear Technology
文件页数: 4/8页
文件大小: 0K
描述: IC IDEAL DIODE LOW LOSS TSOT23-5
标准包装: 1
应用: 手持/移动设备
FET 型: P 沟道
输出数: 1
内部开关:
延迟时间 - 开启: 1.2µs
延迟时间 - 关闭: 1.1µs
电源电压: 2.6 V ~ 5.5 V
电流 - 电源: 40µA
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SOT-23-5 细型,TSOT-23-5
供应商设备封装: TSOT-23-5
包装: 标准包装
产品目录页面: 1338 (CN2011-ZH PDF)
其它名称: LTC4411ES5#TRMPBFDKR
LTC4411
TYPICAL PERFOR A CE CHARACTERISTICS
R FWD vs V SUPPLY
R FWD vs Temperature at
V IN = 3.6V
I QROUT vs V REVERSE at V IN = 0V
0.150
T A = –40 ° C
T A = 0 ° C
T A = 40 ° C
T A = 80 ° C
T A = 120 ° C
0.20
100 μ
0.125
0.100
0.15
0.10
10 μ
0.075
0.05
1 μ
T A = –40 ° C
T A = 0 ° C
T A = 40 ° C
T A = 80 ° C
0.050
2.5
3.0
3.5 4.0 4.5
5.0
5.5
0
–40 –20
0
20
40 60
80
100 120
100n
0
1
2 3 4
T A = 120 ° C
5
6
SUPPLY VOLTAGE (V)
I LEAK vs V REVERSE , V IN = 0V
4411 G04
TEMPERATURE ( ° C)
CTL Turn-On
4411 G05
REVERSE VOLTAGE (V)
CTL Turn-Off
4411 G06
10 μ
1 μ
T A = 60 ° C
T A = 80 ° C
T A = 100 ° C
T A = 120 ° C
V CTRL
500mV/DIV
V STAT
2V/DIV
V CTRL
500mV/DIV
V STAT
2V/DIV
V OUT
2V/DIV
V OUT
2V/DIV
I OUT
100n
I OUT
500mA/DIV
50mA/DIV
200 μ s/DIV
4411 G08
20 μ s/DIV
4411 G09
10n
0
1
2 3 4
5
6
REVERSE VOLTAGE (V)
4411 G07
PI FU CTIO S
IN (Pin 1): Ideal Diode Anode and Positive Power Supply
for LTC4411. When operating LTC4411 as a switch it must
be bypassed with a low ESR ceramic capacitor of 1 μ F. X5R
and X7R dielectrics are preferred for their superior voltage
and temperature characteristics.
GND (Pin 2): Power and Signal Ground for the IC.
CTL (Pin 3): Controlled Shutdown Pin. Weak (3 μ A) Pull-
Down. Pull this pin high to shut down the IC. Tie to GND
to enable. Can be left floating when not in use.
STAT (Pin 4): Status Condition Indicator. This pin indi-
cates the conducting status of the LTC4411. If the part is
forward biased (V IN > V OUT + V FWD ) this pin will be Hi-Z.
If the part is reverse biased (V OUT > V IN + V RTO ), then this
pin will pull down 10 μ A through an open-drain. When
terminated to a high voltage through a 470k resistor, a
high voltage indicates diode conducting. May be left
floating or grounded when not in use.
OUT (Pin 5): Ideal Diode Cathode and Output of the
LTC4411. Bypass OUT with a nominal 1m ? ESR capacitor
of at least 4.7 μ F. The LTC4411 is stable with ESRs down
to 0.2m ? . However stability improves with higher ESRs.
4411fa
4
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