參數(shù)資料
型號(hào): TPS60125
英文描述: Regulated 3.0-V High Efficiency Charge Pump With Power Good Indicator
中文描述: 穩(wěn)壓3.0 - V高效率電荷泵電源狀態(tài)良好指示器
文件頁(yè)數(shù): 11/22頁(yè)
文件大?。?/td> 421K
代理商: TPS60125
TPS60100
REGULATED 3.3 V 200-mA LOW-NOISE
CHARGE PUMP DC/DC CONVERTER
SLVS213B – MAY 1999 – REVISED SEPTEMBER 1999
11
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 25
Skip = High
Skip = Low
V(3V8) = 0 V
IO = 100 mA
50
30
20
0
1.5
2
2.5
3
E
70
80
EFFICIENCY
vs
INPUT VOLTAGE
100
3.5
4
10
40
60
90
VIN – Input Voltage – V
Figure 26
Skip = High
Skip = Low
V(3V8) = VIN
IO = 100 mA
50
30
20
0
1.5
2
2.5
3
E
70
80
EFFICIENCY
vs
INPUT VOLTAGE
100
3.5
4
10
40
60
90
VIN – Input Voltage – V
Figure 27
t – Time –
μ
s
2
1.5
1
0.5
–100
0
2.5
3
START-UP TIMING
3.5
100
200
VO
R0 = 16.5
VIN = 2.4 V
V(3V8) = 0 V
Enable
OUTPUT
0
–0.5
300
400
500
600
Figure 28
t – Time –
μ
s
2.5
2
1.5
1
–100
0
3
3.5
START-UP TIMING
4
100
200
VO
0.5
–0.5
300
400
500
600
0
Enable
OUTPUT
R0 = 19
VIN = 2.4 V
V(3V8) = VIN
TC = 25
°
C, VCOM = VSYNC = 0 V, CIN = 10
μ
F, C1F = C2F = 2.2
μ
F, CO = 22
μ
F, unless otherwise noted
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