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參數(shù)資料
| 型號： | MAX889TESA |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | High-Frequency, Regulated, 200mA, Inverting Charge Pump |
| 中文描述： | 0.2 A SWITCHED CAPACITOR REGULATOR, 620 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | 0.150 INCH, SOIC-8 |
| 文件頁數(shù)： | 4/8頁 |
| 文件大?。?/td> | 301K |
| 代理商： | MAX889TESA |
M
High-Frequency, Regulated,
200mA, Inverting Charge Pump
4
_______________________________________________________________________________________
0
10
30
20
40
50
0
100
LOAD CURRENT (mA)
50
150
200
250
300
350
MAX889T
OUTPUT RIPPLE
vs. LOAD CURRENT vs. C
OUT
M
O
C
OUT
= 2.2
μ
F
C
OUT
= 4.7
μ
F
C
OUT
= 10
μ
F
0
30
20
10
40
50
60
70
80
90
100
0
200
100
300
400
500
EFFICIENCY vs. LOAD CURRENT
(V
IN
= 5V, V
OUT
= -3.3V)
M
LOAD CURRENT (mA)
E
MAX889T
MAX889R
MAX889S
0
30
20
10
50
40
90
80
70
60
100
0
50
100
LOAD CURRENT (mA)
150
200
250
300
350
EFFICIENCY vs. LOAD CURRENT
(V
IN
= 3.3V, V
OUT
= -2.5V)
M
E
MAX889R
MAX889T
MAX889S
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V
IN
= V
SHDN
= +5V, capacitors from Table 1, T
A
= +25°C, unless otherwise noted.)
MAX889S
LOAD-TRANSIENT RESPONSE
M
40
μ
s/div
A
B
20 TO 200mA LOAD STEP
CIRCUIT OF FIGURE 4
OUT
,, 20mV/div, AC-COUPLED
A: I
MAX889S
LINE-TRANSIENT RESPONSE
M
40
μ
s/div
A
B
I
= 200mA
CIRCUIT OF FIGURE 4
A: V
IN
, 2V/div
B: V
OUT
, 10mV/div, AC-COUPLED
MAX889S
STARTUP AND SHUTDOWN
M
2ms/div
A
B
I
= 200mA
A: V
OUT
, 1V/div
B: I
IN
, 100mA/div
C: V
, 10V/div
C
0
0
1.50
2.00
1.75
2.50
2.25
2.75
3.00
2.5
3.5
INPUT VOLTAGE (V)
4.0
3.0
4.5
5.0
5.5
FREE-RUN OUTPUT RESISTANCE
vs. INPUT VOLTAGE
M
R
O
)
1.0
1.5
2.0
2.5
3.0
FREE-RUN OUTPUT RESISTANCE
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
R
O
)
-40
20
40
-20
0
60
80
0
4
2
8
6
10
12
2.5
3.5
INPUT VOLTAGE (V)
4.0
3.0
4.5
5.0
5.5
QUIESCENT SUPPLY CURRENT
vs. INPUT VOLTAGE (REGULATED MODE)
M
Q
MAX889T
MAX889S
MAX889R
V
OUT
= -2.5V
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX889TESA+ | 功能描述:電荷泵 f-Reg 200mA Invert Charge Pump 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 |
| MAX889TESA+T | 功能描述:電荷泵 f-Reg 200mA Invert Charge Pump 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 |
| MAX889TESA-T | 功能描述:電荷泵 f-Reg 200mA Invert Charge Pump 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 |
| MAX8900AEWV+T | 功能描述:電池管理 1.2A Switch-Mode Li+/Li-Poly Charger RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| MAX8900BEWV+T | 功能描述:電池管理 1.2A Switch-Mode Li+/Li-Poly Charger RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
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