參數(shù)資料
型號: MM1253A
廠商: MITSUMI ELECTRIC
英文描述: Remaining Battery Power Display
中文描述: 電池剩余電量顯示
文件頁數(shù): 6/6頁
文件大?。?/td> 121K
代理商: MM1253A
MITSUMI
Remaining Battery Power Display MM1251, MM1252, MM1253
Step-up (Rank B) Type Inductor Values
This circuit allows step-up for LED lighting even when low only. The LED repeats On/Off at high frequency,
but to the human eye it appears as if the LED is lit. Therefore, we do not recommend the use of this step-up
circuit in other circuits.
Flash Cycle
Oscillation frequency
Off interval
Flashing interval
V
CC
100
200
Inductor value (
μ
H)
300
500
700 1000
V
CC
=0.90V
V
CC
=0.95V
V
CC
=1.00V
10
20
30
50
70
100
200
300
500
O
Inductor Value-Oscillation Frequency Characteristics (reference data)
Note : The above data are reference values. Please set constants using a ±50% variance.
相關PDF資料
PDF描述
MM1251A Remaining Battery Power Display
MM1251 Remaining Battery Power Display
MM1252 Remaining Battery Power Display
MM1251B Remaining Battery Power Display
MM1252A Remaining Battery Power Display
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