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參數資料
| 型號： | ADM8829 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Switched-Capacitor Voltage Inverter with Shutdown(帶關斷的開關電容電壓反相器) |
| 中文描述： | 開關電容電壓逆變器關斷（帶關斷的開關電容電壓反相器） |
| 文件頁數： | 2/6頁 |
| 文件大小： | 75K |
| 代理商： | ADM8829 |
–2–
REV. 0
ADM8828/ADM8829–SPECIFICATIONS
(V
IN
= +5 V, C1, C2 = 1
m
F,
1
T
A
= T
MIN
to T
MAX
unless
otherwise noted)
Parameter
Min
Typ
Max
Units
Test Conditions/Comments
R
L
= 10 k
Unloaded
Input Voltage, IN
1.5
5.5
V
μ
A
Supply Current
600
1000
Output Current
Output Resistance
Output Ripple
25
mA
mV p-p
mV p-p
18
25
130
28
I
L
= 5 mA
I
L
= 5 mA
I
L
= 25 mA
Charge-Pump Frequency
50
65
120
190
kHz
kHz
V
IN
= +2.25 V
R
L
= 200
R
L
= 1 k
No Load
R
L
= 1 k
R
L
= 200
SHDN = IN
SHDN High = Disabled
SHDN Low = Enabled
I
L
= 5 mA
Power Efficiency
90
87
99.96
98
91
%
%
%
%
%
μ
A
V
V
μ
s
Voltage Conversion Efficiency
99.5
Shutdown Supply Current, I
SHDN
Shutdown Input Voltage, V
SHDN
0.02
2
2.4
0.8
Shutdown Exit Time
175
NOTES
1
C1 and C2 are low ESR (<0.2
) electrolytic capacitors. High ESR will degrade performance.
Specifications subject to change without notice.
ABSOLUTE MAXIMUM RATINGS*
(T
A
= +25
°
C unless otherwise noted)
Input Voltage (IN to GND) . . . . . . . . . . . . . . . –0.3 V to +6 V
OUT to GND . . . . . . . . . . . . . . . . . . . . . . . . –6.0 V to +0.3 V
OUT, IN Output Current (Continuous) . . . . . . . . . . . . 50 mA
Output Short Circuit Duration to GND . . . . . . . . . . . 10 secs
Power Dissipation, RT-6 . . . . . . . . . . . . . . . . . . . . . . 570 mW
(Derate 8.3 mW/
°
C above +70
°
C)
θ
JA
, Thermal Impedance . . . . . . . . . . . . . . . . . . . . 120
°
C/W
Operating Temperature Range
Industrial (A Version) . . . . . . . . . . . . . . . . –40
°
C to +85
°
C
Storage Temperature Range . . . . . . . . . . . –65
°
C to +150
°
C
Lead Temperature Range (Soldering 10 sec) . . . . . . . . +300
°
C
Vapor Phase (70 sec) . . . . . . . . . . . . . . . . . . . . . . . . +215
°
C
Infrared (15 sec) . . . . . . . . . . . . . . . . . . . . . . . . . . . . +220
°
C
ESD Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >3500 V
*This is a stress rating only and functional operation of the device at these or any
other conditions above those indicated in the operation section of this specification
is not implied. Exposure to absolute maximum rating conditions for extended
periods may affect device reliability.
ORDERING GUIDE
Temperature
Range
–40
°
C to +85
°
C
–40
°
C to +85
°
C
Branding
Information
Package
Option*
Model
ADM8828ART
ADM8829ART
MM0
MN0
RT-6
RT-6
*RT-6 = 6-lead SOT-23.
PIN CONFIGURATIONS
TOP VIEW
(Not to Scale)
OUT
IN
CAP–
CAP+
SHDN
GND
ADM8828
1
2
3
6
5
4
TOP VIEW
(Not to Scale)
OUT
IN
CAP+
NC
GND
ADM8829
1
2
3
6
5
4
CAP–
NC = NO CONNECT
PIN FUNCTION DESCRIPTIONS
Mnemonic
Function
CAP+
GND
CAP–
OUT
SHDN
Positive Charge-Pump Capacitor Terminal.
Power Supply Ground.
Negative Charge-Pump Capacitor Terminal.
Output, Negative Voltage.
Shutdown Control Input. This input, when
high, is used to disable the charge pump
thereby reducing the power consumption.
Positive Power Supply Input.
IN
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相關代理商/技術參數 |
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|---|---|
| ADM8829ART | 制造商:AD 制造商全稱:Analog Devices 功能描述:Switched-Capacitor Voltage Inverter with Shutdown |
| ADM8829ART-REEL7 | 制造商:Rochester Electronics LLC 功能描述:CHARGED PUMP INVERTER I.C. - Tape and Reel 制造商:Analog Devices 功能描述: |
| ADM8829ARTZ-REEL | 功能描述:IC REG SWITCHED CAP INV SOT23-6 RoHS:是 類別:集成電路 (IC) >> PMIC - 穩壓器 - DC DC 開關穩壓器 系列:- 標準包裝:500 系列:- 類型:切換式電容器（充電泵），反相 輸出類型:固定 輸出數:1 輸出電壓:-3V 輸入電壓:2.3 V ~ 5.5 V PWM 型:Burst Mode? 頻率 - 開關:900kHz 電流 - 輸出:100mA 同步整流器:無 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 細型，TSOT-23-6 包裝:帶卷 (TR) 供應商設備封裝:TSOT-23-6 其它名稱:LTC1983ES6-3#TRMTR |
| ADM8829ARTZ-REEL7 | 功能描述:IC REG SWITCHED CAP INV SOT23-6 RoHS:是 類別:集成電路 (IC) >> PMIC - 穩壓器 - DC DC 開關穩壓器 系列:- 標準包裝:500 系列:- 類型:切換式電容器（充電泵），反相 輸出類型:固定 輸出數:1 輸出電壓:-3V 輸入電壓:2.3 V ~ 5.5 V PWM 型:Burst Mode? 頻率 - 開關:900kHz 電流 - 輸出:100mA 同步整流器:無 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 細型，TSOT-23-6 包裝:帶卷 (TR) 供應商設備封裝:TSOT-23-6 其它名稱:LTC1983ES6-3#TRMTR |
| ADM8830 | 制造商:AD 制造商全稱:Analog Devices 功能描述:Charge Pump Regulator for Color TFT Panel |
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