參數(shù)資料
型號： MAX847
廠商： Maxim Integrated Products, Inc.
英文描述： Quadruple 2-Line To 1-Line Data Selectors/Multiplexers 16-CDIP -55 to 125
中文描述： 1節(jié)電池、升壓型、雙向?qū)ず魴C(jī)系統(tǒng)電源IC
文件頁數(shù)： 3/18頁
文件大?。?/td> 167K
代理商： MAX847
M
1-Cell, S tep-Up
Two-Way Pager S ystem IC
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(OUT = 3.0V, BATT = 1.2V, NICD = 3.6V, T
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 1)
CONDITIONS
SCL to SDO Output Valid, t
DO
CS
to SDO Output Valid, t
DV
%
-3.5
3.5
OUT Error, Coast Mode
(Note 11)
I
OUT
= 1mA to 80mA, Run Mode
BATT = 0.8V to 1.5V
OUT = 3.0V
I
OUT
= 80mA, C
OUT
= 47μF with ESR < 0.25
During the inductor charge cycle
mV
mV
%
25
25
83
70
600
OUT Load Regulation
OUT Line Regulation
Maximum LX1 Duty Cycle
OUT Voltage Ripple
LX1 Switch Current Limit
Coast Mode, OUT = 1.8V to 4.9V
Circuit of Figure 2, OUT = 3.0V, BATT = 1.1V
Circuit of Figure 2, OUT = 3.0V, BATT = 1.0V
LX1
0.45
0.65
0.9
1.3
LX1 On-Resistance
ns
100
CS
Pulse Width High, t
CSW
SCL Pulse Width High or Low,
t
CH
, t
CL
DC-DC CONVERTER
ns
ns
70
70
ns
50
mA
80
115
Output Current, Run Mode
(Note 10)
mA
15
40
Output Current, Coast Mode
(Note 10)
UNITS
MIN
TYP
MAX
PARAMETER
NMOS
PMOS
T
A
= +25°C, FILT connected to REF
f
SYNC
= 38.4kHz
f
SYNC
= 38.4kHz, FILT network = 1nF
(22nF + 10k
)
f
SYNC
= 38.4kHz, FILT network = 1nF
(22nF + 10k
)
kHz
kHz
kHz
ms
210
270
268.8
±15
1
325
Frequency, Free-Run
Frequency, Locked
J itter (Note 14)
Capture Time (Note 14)
NICD CHARGER
25
0.2V < (OUT - NICD) < 2V, 15mA_CHG = 1
0.2V < (OUT - NICD) < 2V, 1mA_CHG = 1
OUT = 2.8V, I
OUT
= 20mA, NICD = 3.3V
mA
mA
%
7
25
1.5
3.5
Current High
Current Low
OUT Error, Backup Regulator
0.45
-3.5
Backup Mode, NICD = 3.3V
5
10
Backup-Regulator
On-Resistance (Note 15)
ns
ns
ns
70
CS
to SDO Disable, t
TR
CS
to SCL Setup Time, t
CSS
%
-3.5
3.5
OUT Error, Run Mode
(Note 12)
Run Mode, OUT = 1.8V to 4.9V
mV
30
100
170
OUT DAC Step Size
(Note 13)
Coast or Run Mode,
OUT = 1.8V to 4.9V
50
50
CS
to SCL Hold Time, t
CSH
76
mVp-p
mA
480
720
PHASE-LOCKED LOOP (PLL)
相關(guān)PDF資料
PDF描述
MAX848-MAX849 1-Cell to 3-Cell, High-Power, Low-Noise, Step-Up DC-DC Converters
MAX849ESE 1-Cell to 3-Cell, High-Power, Low-Noise, Step-Up DC-DC Converters
MAX848ESE 1-Cell to 3-Cell, High-Power, Low-Noise, Step-Up DC-DC Converters
MAX848 Low-Noise, Step-Up DC-DC Converters(高功率，低噪，帶0.5AMOSFET功率開關(guān),步升DC-DC變換器)
MAX849 Low-Noise, Step-Up DC-DC Converters(高功率，低噪，帶0.5AMOSFET功率開關(guān),步升DC-DC變換器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX847EEI 功能描述:電池管理 1 Cell Step-Up 2-Way Pager System IC 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
MAX847EEI+ 功能描述:電池管理 1 Cell Step-Up 2-Way Pager System IC 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
MAX847EEI+T 功能描述:電池管理 1 Cell Step-Up 2-Way Pager System IC 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
MAX847EEI-C70955 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX847EEI-T 功能描述:電池管理 1 Cell Step-Up 2-Way Pager System IC 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
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進(jìn)入我的后臺，查看報(bào)價(jià)

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*