參數(shù)資料
型號(hào): TK65428
廠商: TOKO Inc.
英文描述: STEP-DOWN CONVERTER WITH BATTERY MONITOR
中文描述: 降壓轉(zhuǎn)換器與電池監(jiān)視器
文件頁數(shù): 7/28頁
文件大?。?/td> 762K
代理商: TK65428
September 1999 TOKO, Inc.
Page 7
TK654xx
ADVANCED INFORMATION
TYPICAL PERFORMANCE CHARACTERISTICS (CONT.)
USING RIPPLE TEST CIRCUIT
PEAK TO PEAK RIPPLE VOLTAGE
C2
C1
L1
C3
10 μF
OPEN
VOUT
VOUT
LBI/SB
GND
VIN
LBO
SW
100 μH
VIN = 5 V
+
L
1
: Toko D10F Coil, PN A814AY-101K
C
1
= See Figure Below
C
2
= Tantalum 10
μ
F
C
3
= Ceramic 10
μ
F
R
RIPPLE vs. OUTPUT CURRENT
IOUT (mA)
0 20 40 60 80 100
0
70
10
40
50
60
30
C2 = 10 μF Tantalum
20
C1 = 10 μF
C1 = 20 μF
C1 = 50 μF
C1 = 80 μF
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