參數(shù)資料
型號: TK65432M
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): 3/28頁
文件大?。?/td> 762K
代理商: TK65432M
September 1999 TOKO, Inc.
Page 3
TK654xx
ADVANCED INFORMATION
C1
10 μF
C2
10 μF
L1
100 μH
C3
10 μF
R3
300 K
VOUT
VIN = 5 V
R1
634 K
R2
287 K
LBI/SB
GND
VIN
LBO
VOUT
SW
+
IQ(CONV)
IQ(VOUT)
IOUT
IQ(VIN)
TYPICAL PERFORMANCE CHARACTERISTICS
USING TEST CIRCUIT
TEST CIRCUIT
L1:
L
1
: Toko D10F Coil, PN A814AY-101K
C
1
,C
: Ceramic 10
μ
F
C
2
: Tantalum 10
μ
F
V 1.810
1.800
TK65418
LINE REGULATION
VIN (V)
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
1.795
1.790
1.805
1.815
1.820
IOUT = 1 mA
V
TK65433
LINE REGULATION
VIN (V)
3.4 3.8 4.2 4.6 5.0 5.4 5.8 6.0
3.300
3.315
3.330
3.305
3.310
3.320
3.325
IOUT = 1 mA
V
TK65418
LOAD REGULATION
IOUT (mA)
0 20 40 60 80 100 120
1.76
1.78
1.80
1.82
VIN = 5 V
V
TK65433
LOAD REGULATION
IOUT (mA)
0 20 40 60 80 100 120 140 160
3.2
3.25
3.3
3.35
VIN = 5 V
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