參數(shù)資料
型號: TPS60503DGSG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHED CAPACITOR REGULATOR, 1200 kHz SWITCHING FREQ-MAX, PDSO10
封裝: 3.05 X 4.98 MM, GREEN, PLASTIC, MSOP-10
文件頁數(shù): 5/24頁
文件大?。?/td> 743K
代理商: TPS60503DGSG4
TPS60500, TPS60501
TPS60502, TPS60503
SLVS391B OCTOBER 2001 REVISED FEBRUARY 2002
13
www.ti.com
APPLICATION INFORMATION
1.8 V to 6.5 V
C1F
1
F
86
C1F C1F+
C2F
1
F
34
C2F C2F+
7
OUT
10
FB
+ Co
10
F
Cc
10 pF
max 150 mA
2
PG
R
5
VIN
1
EN
GND
9
OFF/ON
Ci
2.2
F
INPUT
TPS60500
2.5 V to 6.5 V
C1F
1
F
86
C1F C1F+
C2F
1
F
34
C2FC2F+
7
OUT
10
FB
+ Co
10
F
max 150 mA
2
PG
R
5
VIN
1
EN
GND
9
OFF/ON
INPUT
TPS60503
1.5 V
R2
R1
VO
V
O +
(R1 ) R2)
R2
VFB
VFB = 0.8 V
3.15 V to 6.5 V
C1F
1
F
86
C1F C1F+
C2F
1
F
34
C2F C2F+
7
OUT
10
FB
+ Cout1
10
F
max 250 mA
2
PG
R
5
VIN
1
EN
GND
9
OFF/ON
Ci
4.7
F
INPUT
TPS60503
Power supply with 1,4 mm maximum height for 250-mA output current
+ Cout2
10
F
1.5 V
Ci
2.2
F
Nominal Output Voltage
1.2 V
1.5 V
1.6 V
1.8 V
2.5 V
Equation
R1 = 0.5R2
R1 = 0.875R2
R1 = R2
R1 = 1.25R2
R1 = 2.125R2
R1
+ R2
V
O
V
FB
–R2
Possible E24 Resistor Combination
R1 = 100 k
, R2 = 200 k (1.20 V)
R1 = 160 k
, R2 = 180 k (1.51 V)
Any
R1 = 150 k
, R2 = 120 k (1.80 V)
R1 = 510 k
, R2 = 240 k (2.50 V)
R1 = 470 k
, R2 = 220 k (2.51 V)
Figure 26. Typical Operating Circuit
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