參數資料
型號: MAX1961EEP
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 穩(wěn)壓器
英文描述: 2.35V to 5.5V, 0.5% Accurate, 1MHz PWM Step-Down Controllers with Voltage Margining
中文描述: SWITCHING CONTROLLER, 1120 kHz SWITCHING FREQ-MAX, PDSO20
封裝: QSOP-20
文件頁數: 22/29頁
文件大?。?/td> 455K
代理商: MAX1961EEP
M
2.35V to 5.5V, 0.5% Accurate, 1MHz PWM
Step-Down Controllers with Voltage Margining
22
______________________________________________________________________________________
V
OUT
= 3.3V
R3 (k
)
1.2
V
OUT
= 2.5V
R3 (k
)
9.1
V
OUT
= 1.8V
R3 (k
)
6.8
2.7
3.9
V
OUT
= 1.5V
R3 (k
)
5.5
2.4
3.3
V
IN
R1 (k
)
3.12
C9 (μF)
0.0068
R1 (k
)
2.13
C9 (μF)
0.01
R1 (k
)
1.24
1.24
1.24
C9 (μF)
0.01
0.01
0.01
R1 (
)
876
876
876
C9 (μF)
0.01
0.01
0.01
5V
3.3V
2.5V
Table 4. R1, R3, and C9 Component Values for 1MHz Operation
SUPPLIER
C entr al S em cond uctor
International Rectifier
Kamaya
Murata
Panasonic
Sanyo
Sumida
Taiyo Yuden
PHONE
631- 435- 1110
310-322-3331
260-489-1533
814-237-1431
714-373-7939
619-661-6835
847-956-0666
408-573-4150
WEBSITE
w w w centr al sem com
www.irf.com
www.kamaya.com
www.murata.com
www.panasonic.com
www.sanyo.com
www.sumida.com
www.t-yuden.com
Table 6. Component Suppliers
PART
VOLTAGE
MARGINING
CURRENT
LIMIT
OUTPUT
VOLTAGE
MAX1960
MAX1961
Adjustable
4 Presets
±
4%
FET V
DS
Sensing
MAX1962
No
±
10% with
R
SENSE
4 Presets or
Adjustable
Selector Guide
V
OUT
= 3.3V
R3 (k
)
36
V
OUT
= 2.5V
R3 (k
)
27
47
V
OUT
= 1.8V
R3 (k
)
20
30
39
V
OUT
= 1.5V
R3 (k
)
16
27
33
V
IN
R1 (k
)
3.12
C9 (μF)
0.0033
R1 (k
)
2.13
2.13
C9 (μF)
0.0047
0.0033
R1 (k
)
1.24
1.24
1.24
C9 (μF)
0.0068
0.0047
0.0033
R1 (
)
876
876
876
C9 (μF)
0.0068
0.0047
0.0033
5V
3.3V
2.5V
Table 5. R1, R3, and C9 Component Values for 500kHz Operation
相關PDF資料
PDF描述
MAX1960 2.35V to 5.5V, 0.5% Accurate, 1MHz PWM Step-Down Controllers with Voltage Margining
MAX1960EEP 2.35V to 5.5V, 0.5% Accurate, 1MHz PWM Step-Down Controllers with Voltage Margining
MAX1961 2.35V to 5.5V, 0.5% Accurate, 1MHz PWM Step-Down Controllers with Voltage Margining
MAX1962 2.35V to 5.5V, 0.5% Accurate, 1MHz PWM Step-Down Controllers with Voltage Margining
MAX1962EEP 2.35V to 5.5V, 0.5% Accurate, 1MHz PWM Step-Down Controllers with Voltage Margining
相關代理商/技術參數
參數描述
MAX1961EEP+ 功能描述:DC/DC 開關控制器 1MHz PWM Step-Down RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
MAX1961EEP+T 功能描述:DC/DC 開關控制器 1MHz PWM Step-Down RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
MAX1961EEP-T 功能描述:DC/DC 開關控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
MAX1962EEP 功能描述:DC/DC 開關控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
MAX1962EEP+ 功能描述:DC/DC 開關控制器 1MHz PWM Step-Down RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK