參數(shù)資料
型號: RS5RM5721B-T2
廠商: RICOH COMPANY LTD
元件分類: 穩(wěn)壓器
英文描述: 0.25 A SWITCHING REGULATOR, 60 kHz SWITCHING FREQ-MAX, PDSO8
封裝: SOP-8
文件頁數(shù): 3/29頁
文件大小: 585K
代理商: RS5RM5721B-T2
11
RS5RM
By use of these test circuits,the typical characteristics were obtained as shown in the following pages:
Test Circuit 1:
Typical Characteristics 1) 2) 3) 4) 5) 9) 10) 13) 14) 16)
(Typical Characteristics 13) and 14) were measured by replacing the capacitor shown in
Note1 with a 1F Capacitor)
Test Circuit 2:
Typical Characteristics 11) 12)
Test Circuit 3:
Typical Characteristics 7) 8)
Efficiency
η is shown by the following formula:
η=(VOUT
× IOUT) / (VIN × IIN)
Test Circuit 4:
Typical Characteristics 6)
Test Circuit 5:
Typical Characteristics 15)
Test Circuit 6:
Typical Characteristics 17)
Test Circuit 7:
Typical Characteristics 18)
Test Circuit 8:
Typical Characteristics 19) 20)
In the present IC, input current at no load is defined as supply current.(CE=VSS).
And when CE=VDD, the input current (no load) is defired as standby current.
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