參數(shù)資料
型號: MAX8667ETEAA+
廠商: Maxim Integrated
文件頁數(shù): 5/18頁
文件大?。?/td> 388K
描述: IC REG QD BCK/LINEAR SYNC 16TQFN
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 100
拓?fù)洌?/td> 降壓(降壓)同步(2),線性(LDO)(2)
功能: 任何功能
輸出數(shù): 4
頻率 - 開關(guān): 1.5MHz
電壓/電流 - 輸出 1: 1.2V,600mA
電壓/電流 - 輸出 2: 1.8V,1.2A
電壓/電流 - 輸出 3: 2.8V,300mA
帶 LED 驅(qū)動器:
帶監(jiān)控器:
帶序列發(fā)生器:
電源電壓: 2.8 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 16-TQFN-EP(3x3)
包裝: 管件
1.5MHz Dual Step-Down DC-DC Converters
with Dual LDOs and Individual Enables
_______________________________________________________________________________________ 5
0
40
20
80
60
100
120
0    1    2    3    4    5
NO-LOAD SUPPLY CURRENT vs. SUPPLY
VOLTAGE OUT3 AND OUT4 ONLY
SUPPLY VOLTAGE (V)
V
IN12
 = 5.5V
V
IN34
 VOLTAGE
RISING
V
IN34
 VOLTAGE
FALLING
2.50
2.65
2.60
2.55
2.70
2.75
2.80
2.85
2.90
2.95
3.00
2.5
3.5
3.0
4.0   4.5   5.0   5.5
OUT3 OUTPUT VOLTAGE
vs. INPUT VOLTAGE (300mA LOAD)t
INPUT VOLTAGE (V)
0
10
20
30
40
50
60
70
80
0
100
200
300
OUT3 DROPOUT VOLTAGE
vs. LOAD CURRENT
LOAD CURRENT (mA)
0
300
200
100
400
500
600
700
800
900
1000
2.5
3.5
3.0
4.0   4.5   5.0   5.5
SUPPLY CURRENT vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
IN12 = IN34
2.4& LOAD ON OUT1
3.6& LOAD ON OUT2
NO LOAD ON OUT3
NO LOAD ON OUT4
40祍/div
ENABLE WAVEFORMS
EN1/EN2/
EN3/EN4
V
OUT1
V
OUT2
5V/div
2V/div
2V/div
2V/div
2V/div
2A/div
2A/div
2A/div
MAX8667/88 toc14
V
OUT4
I
L1
V
OUT3
I
L2
I
IN12
 + I
IN34
40祍/div
SHUTDOWN WAVEFORMS
EN1/EN2/
EN3/EN4
V
OUT1
V
OUT2
5V/div
1V/div
1V/div
1V/div
1V/div
MAX8667/88 toc15
V
OUT4
V
OUT3
Typical Operating Characteristics (continued)
(V
IN12
= V
IN34
= 3.6V, circuit of Figure4, V
OUT1
= 1.2V, V
OUT2
= 1.8V, V
OUT3
= 2.8V, V
OUT4
= 2.8V, T
A
= +25癈, unless otherwise noted.)
10祍/div
OUT1 LOAD TRANSIENT
V
OUT1
I
OUT1
100mV/div
(AC-COUPLED)
200mA/div
200mA/div
MAX8667/88 toc16
I
L1
300mA
10mA
10mA
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX8667ETEAA+ 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 1.5MHz Dl Step-Down DC/DC Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
MAX8667ETEAA+T 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 1.5MHz Dl Step-Down DC/DC Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
MAX8667ETEAB+ 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 1.5MHz Dl Step-Down DC/DC Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
MAX8667ETEAB+T 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 1.5MHz Dl Step-Down DC/DC Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
MAX8667ETEAC+ 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 1.5MHz Dl Step-Down DC/DC Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT