參數資料
型號: MAX646CPD
廠商: Maxim Integrated Products, Inc.
英文描述: DC-to-DC Voltage Converter
中文描述: 型DC - DC電壓轉換器
文件頁數: 8/13頁
文件大小: 261K
代理商: MAX646CPD
MAX6443–MAX6452
P Reset Circuits with Long Manual Reset
Setup Period
4
_______________________________________________________________________________________
Typical Operating Characteristics
(VCC = 3.3V, TA = +25°C, unless otherwise noted.)
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX6443/52
toc01
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(
A)
5.0
4.5
3.5 4.0
2.0 2.5 3.0
1.5
1
2
3
4
5
6
7
8
9
0
1.0
5.5
TA = +25
°C
TA = -40
°C
TA = +85
°C
NORMALIZED RESET TIMEOUT PERIOD
vs. TEMPERATURE
MAX6443/52
toc02
TEMPERATURE (
°C)
NORMALIZED
TIMEOUT
PERIOD
60
35
10
-15
0.96
0.97
0.98
0.99
1.00
1.01
1.02
1.03
1.04
1.05
0.95
-40
85
MAXIMUM TRANSIENT DURATION
vs. RESET THRESHOLD OVERDRIVE
MAX6443/52
toc03
RESET THRESHOLD OVERDRIVE (mV)
TRANSIENT
DURATION
(
s)
800
600
400
200
50
100
150
200
250
0
1000
VTH = 4.4V
RESET OCCURS
ABOVE THE CURVE
NORMALIZED VCC RESET THRESHOLD
vs. TEMPERATURE
MAX6443/52
toc04
TEMPERATURE (
°C)
NORMALIZED
V
CC
RESET
THRESHOLD
60
35
10
-15
0.98
0.99
1.00
1.01
1.02
1.03
0.97
-40
85
VCC TO RESET DELAY
vs. TEMPERATURE
MAX6443/52
toc05
TEMPERATURE (
°C)
V
CC
TO
RESET
DELAY
(
s)
60
35
10
-15
20.4
20.8
21.2
21.6
22.0
22.4
22.8
23.2
23.6
24.0
20.0
-40
85
VCC = FALLING AT 1mV/
s
RSTIN TO RESET DELAY
vs. TEMPERATURE (RSTIN FALLING)
MAX6443/52
toc06
TEMPERATURE (
°C)
RSTIN
TO
RESET
DELAY
(
s)
60
35
10
-15
20.4
20.8
21.2
21.6
22.0
22.4
22.8
23.2
23.6
24.0
20.0
-40
85
RSTIN FALLING AT 1mV/
s
MANUAL RESET TO RESET DELAY
(MAX6445/MAX6446/MAX6449/MAX6450)
MAX6443/52 toc07
TIME (1s/div)
MR1
(5V/div)
MR2
(5V/div)
RESET
(5V/div)
VCC = 5V
VCC TO RESET DELAY
MAX6443/52 toc08
TIME (100
s/div)
VCC (100mV/div)
RESET
(2V/div)
VCC = 4.5V
VCC = 4.3V
VTH = 4.392V
相關PDF資料
PDF描述
MAX646CSD DC-to-DC Voltage Converter
MAX646EJD DC-to-DC Voltage Converter
MAX646EPD DC-to-DC Voltage Converter
MAX646ESD DC-to-DC Voltage Converter
MAX646MJD DC-to-DC Voltage Converter
相關代理商/技術參數
參數描述
MAX646OUT 制造商:Maxim Integrated Products 功能描述:
MAX6470EVKIT 功能描述:低壓差穩(wěn)壓器 - LDO Evaluation Kit for the MAX6469 MAX6470 MAX6471 MAX6472 MAX6473 MAX6474 MAX6475 MAX6476 RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負載調節(jié):0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20
MAX6470TA15AD1+T 功能描述:低壓差穩(wěn)壓器 - LDO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負載調節(jié):0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20
MAX6470TA15AD1-T 功能描述:低壓差穩(wěn)壓器 - LDO 300mA LDO Linear Regulators with Internal Microprocessor Reset Circuit RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負載調節(jié):0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20
MAX6470TA15AD2+T 功能描述:低壓差穩(wěn)壓器 - LDO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓(最大值):307 mV 輸出電流:1 A 負載調節(jié):0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20