參數(shù)資料
型號： SP6660CU
英文描述： 200mA Charge Pump Inverter or Doubler
中文描述： 200毫安充電泵逆變器或倍增
文件頁數(shù)： 18/22頁
文件大?。?/td> 284K
代理商： SP6660CU
SP6660DS/11 SP6660 200mA Charge Pump Inverter or Doubler
Copyright 2000 Sipex Corporation
18
60
70
80
90
100
1
10
Load Current (mA)
100
1000
Vin = 3.0V
Vin = 3.3V
Vin = 3.6V
Figure 28. The SP6660 and a LDO Regulator Connected as a 3V Input to Regulated 5V Output Converter.
APPLICATIONS
The SP6660 Evaluation Board provides a 3V to
5V 160mA DC to DC Converter using the
SP6660 Doubler Circuit and a 5V LDO
Regulator.
V
IN
GND
CAP+
+
C3
150
μ
F
Tant.
C1
150
μ
F
Tant.
+
1
2
3
4
FC
CAP+
GND
CAP-
SP6660
8
7
6
5
V+
OSC
LV
OUT
DOUBLER
D1
C2
150
μ
F
Tant.
+
V
OUT
GND
FC
1
2
3
V
IN
GND
ON/OFF_N
LP2985
5
4
V
OUT
BYPASS
C5
10nF
Cer.
C4
4.7
μ
F
Cer.
+5
GND
Figure 29. Ripple and Noise output of the SP6660 and a
LDO Regulator with I
LOAD
= 150mA
V
IN
= 3.2V
V
OUT
6660 = 5.53V
V
OUT
LDO = 4.95V
I
LOAD
= 150mA
5VLDO Ripple
Figure 30. Power Efficiency vs Input Voltage - SP6660
Doubler with 5V LDO
Figure 31. Power Efficiency vs Load Current - SP6660
Doubler with 5V LDO
g
60
70
80
90
100
2.8
3.0
3.2
3.4
3.6
3.8
4.0
4.2
Input Voltage (V)
y
)
P
IL = 150mA
P
Figure 32. Ripple Voltage vs Input Voltage -
SP6660 Doubler with 5V LDO
R
SP6660 Ripple
0
50
100
150
200
2.8
3.0
3.2
3.4
3.6
3.8
4.0
4.2
Input Voltage (V)
6660 Ripple
IL = 150mA
LDO Ripple
IL = 150mA
相關(guān)PDF資料
PDF描述
SP6660 200mA Charge Pump Inverter or Doubler
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SP6660CU-L 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 200mA Inverter or Doubler RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
SP6660CU-L/TR 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 200mA Inverter or Doubler RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
SP6660EB 功能描述:電荷泵 200mA Charge Pump Inverter or Doubler RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube
SP6660EN 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:200mA Charge Pump Inverter or Doubler
SP6660EN-L 功能描述:電荷泵 200mA Inverter or Doubler RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube
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