參數(shù)資料
型號(hào)： MAX1721EUT
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 穩(wěn)壓器
英文描述： Replaced by TMS320VC5506 : Digital Signal Processors 132-BQFP 0 to 0
中文描述： SWITCHED CAPACITOR CONVERTER, 200 kHz SWITCHING FREQ-MAX, PDSO6
封裝： SOT-23, 6 PIN
文件頁(yè)數(shù)： 4/8頁(yè)
文件大?。?/td> 568K
代理商： MAX1721EUT
0
150
100
50
200
250
300
350
400
450
500
0
10
CAPACITANCE (
μ
F)
5
15
20
25
30
MAX1720
OUTPUT VOLTAGE RIPPLE
vs. CAPACITANCE
M
O
V
IN
= +4.75V, V
OUT
= -4.0V
V
IN
= +3.15V, V
OUT
= -2.5V
V
IN
= +1.9V, V
OUT
= -1.5V
0
10
5
20
15
30
25
35
0
20
10
30
40
5
25
15
35
45
50
MAX1720
OUTPUT CURRENT vs. CAPACITANCE
M
CAPACITANCE (
μ
F)
O
V
IN
= +1.9V, V
OUT
= -1.5V
V
IN
= +3.15V, V
OUT
= -2.5V
V
IN
= +4.75V, V
OUT
= -4.0V
M
SOT23, Switched-Capacitor
Voltage Inverters with Shutdown
4
_______________________________________________________________________________________
500
μ
s/div
MAX1720
START-UP FROM SHUTDOWN
R
L
= 1k
V
OUT
2V/div
MAX1720/21toc10
V
SHDN
5V/div
10
20
40
30
60
70
50
80
1.5
2.5
3.0
2.0
3.5
4.0
4.5
5.0
5.5
OUTPUT RESISTANCE
vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
O
)
MAX1720
MAX1719/
MAX1721
10
30
20
50
40
60
70
-40
10
-15
35
60
85
OUTPUT RESISTANCE
vs. TEMPERATURE
M
TEMPERATURE (°C)
O
)
V
IN
= +2V
V
IN
= +1.5V
V
IN
= +3.3V
V
IN
= +5V
0
100
50
250
200
150
400
350
300
450
1.5
3.0
3.5
2.0
2.5
4.0
4.5
5.0
5.5
SUPPLY CURRENT
vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
S
μ
A
MAX1720
MAX1719/
MAX1721
+85°C
+85°C
-40°C
-40°C
0
10
5
20
15
25
30
-40
10
-15
35
60
85
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
M
TEMPERATURE (°C)
S
V
IN
= +5V
V
IN
= +3.3V
V
IN
= +1.5V
1000
10
-40
35
60
-15
-10
85
PUMP FREQUENCY
vs. TEMPERATURE
100
M
TEMPERATURE (°C)
F
MAX1719/MAX1721
V
IN
= +5V
V
IN
= +1.5V
MAX1720
V
IN
= +1.5V
V
IN
= +5V
10
μ
s/div
OUTPUT NOISE AND RIPPLE
V
= 3.3V, V
= -3.17V, I
OUT
= 5mA
20mV/div, AC-COUPLED
V
MAX1719/
MAX1721
V
MAX1720
MAX1720/21toc09
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V
IN
= +5V, SHDN = GND (MAX1719),
SHDN
= IN (MAX1720/MAX1721), C1 = C2 = C3, T
A
= +25°C, unless oth-
erwise noted.)
相關(guān)PDF資料
PDF描述
MAX1720EUT SOT23, Switched-Capacitor Voltage Inverters with Shutdown
MAX1726 Replaced by TMS320VC5506 :
MAX1725EUK-T 12V, Ultra-Low IQ, Low-Dropout Linear Regulators
MAX1725 Replaced by TMS320VC5506 : Digital Signal Processors 100-LQFP 0 to 0
MAX1725-MAX1726 Replaced by TMS320VC5506 :
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1721EUT+ 制造商:Maxim Integrated Products 功能描述:CHG PUMP INV -5.5V TO -1.4V 25MA 6PIN SOT-23 - Rail/Tube
MAX1721EUT+T 功能描述:電荷泵 Switched-Cap Voltage Inverter w/Shutdown 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
MAX1721EUTT 制造商:MAXIM 功能描述:New
MAX1721EUT-T 功能描述:電荷泵 Switched-Cap Voltage Inverter w/Shutdown 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
MAX1722EUK-T 制造商:Maxim Integrated Products 功能描述:- Tape and Reel
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