參數(shù)資料
型號(hào): MAX847EEI
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 電源管理
英文描述: 1-Cell, Step-Up Two-Way Pager System IC
中文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO28
封裝: 0.150 INCH, 0.025 INCH PITCH, QSOP-28
文件頁(yè)數(shù): 8/18頁(yè)
文件大?。?/td> 167K
代理商: MAX847EEI
M
1-Cell, S tep-Up
Two-Way Pager S ystem IC
8
_______________________________________________________________________________________
LBO
LBI
CH0
0.6V
CH0
RUN/
COAST
OV0–OV4
SERIAL
I/O
CH1
CH2
S1
7
DAC0–DAC7
RESET
CONTROL
V FEEDBACK
CHARGE
NICD
OR
BACKUP
REGULATOR
PWM
(PFM IN
COAST)
CHG/REG
+
CP
LB
+
N
6
11
2
5
27
SDO
SDI
SCL
3
26
9
REF
0.6V
1
μ
F
10
μ
A
3.3V
1.0V
REG3
1
μ
F
8
RSIN
10
17
18
19
16
15
20
21
14
DR1
DR2IN
DR2
DRGND
N
1.8
1.8
REG2 ON
REG3 ON
N
N
P
P
N
P
7
+
+
FROM
NICD
FROM
BATTERY
7-BIT
CH
DAC
5
5
REG2
REG1
R2IN
C
OFS
0.1
μ
F
OFS
NICD
R
OFS
15k
10
μ
F
10
μ
F
OUT
SYNC
FILT
PGND
LX1
BATT
1-CELL
BATTERY IN
L1
22
μ
H
22
μ
F
47
μ
F
+
A
OUT
+
CP
RS
CS
28
RUN
1.28V
REFERENCE
1.0V
+
A
R3
BACKUP
REGULATOR
CLAMP ON WHEN
OV4 = 1
3.3V
CLAMP
1mA/
15mA
CHARGE
P
+
A
R2
+
A
R1
AGND
22
23
24
25
13
1nF
22nF
10k
12
4
1
x7
PLL
LBO
RSO
MAX847
Figure 1. Functional Diagram
相關(guān)PDF資料
PDF描述
MAX847 Quadruple 2-Line To 1-Line Data Selectors/Multiplexers 16-CDIP -55 to 125
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)
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+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
MAX847EVKIT 制造商:Maxim Integrated Products 功能描述:1-CELL STEP-UP TWO-WAY PAGER SYSTE - Rail/Tube