參數(shù)資料
型號: MAX778LCPA
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 穩(wěn)壓器
英文描述: Low-Voltage Input, 3V/3.3V/5V/ Adjustable Output, Step-Up DC-DC Converters
中文描述: 1 A SWITCHING REGULATOR, 150 kHz SWITCHING FREQ-MAX, PDIP8
封裝: 0.300 INCH, PLASTIC, DIP-8
文件頁數(shù): 7/12頁
文件大?。?/td> 121K
代理商: MAX778LCPA
MAX777L/MAX778L/MAX779L
Low-Voltage Input, 3V/3.3V/5V/
Adjustable Output, Step-Up DC-DC Converters
4
_______________________________________________________________________________________
__________________________________________Typical Operating Characteristics
(Typical Operating Circuit, TA = +25°C, unless otherwise noted).
50
12
5
SHUTDOWN SUPPLY CURRENT
vs. INPUT VOLTAGE AND TEMPERATURE
60
MAX777-7
INPUT VOLTAGE (V)
SHUTDOWN
SUPPLY
CURRENT
(
A)
70
80
34
40
10
20
30
0
7
6
TA = +85°C
TA = 0°C
TA = -40°C
2.0
12
5
MAX778L
SHDN THRESHOLD VOLTAGE
vs. INPUT VOLTAGE AND TEMPERATURE
2.5
MAX777-8
INPUT VOLTAGE (V)
SHDN
THRESHOLD
VOLTAGE
(V)
3.0
3.5
34
1.5
0.5
1.0
7
6
TA = +125°C
TA = -55°C
TA = +25°C
90
40
0.1
1
1000
MAX777L/MAX779L
EFFICIENCY vs. LOAD CURRENT
50
MAX777-1
LOAD CURRENT (mA)
EFFICIENCY
(%)
60
70
80
10
100
30
VIN = 4V
VIN = 2.5V
VIN = 1.8V
VIN = 1.5V
VIN = 1.1V
VOUT = 5V
90
40
0.1
1
1000
MAX778L
EFFICIENCY vs. LOAD CURRENT
50
MAX777-2
LOAD CURRENT (mA)
EFFICIENCY
(%)
60
70
80
10
100
30
VIN = 2.5V
VIN = 1.8V
VIN = 1.5V
VIN = 1.1V
VOUT = 3.3V OR 3.0V
300
50
0.5
1.0
2.5
MAX777L/MAX779L
MAXIMUM OUTPUT CURRENT
vs. INPUT VOLTAGE
100
MAX777-4
INPUT VOLTAGE (V)
OUTPUT
CURRENT
(mA)
150
200
250
1.5
2.0
0
VOUT = 5V
350
50
0.5
1.0
MAX778L
MAXIMUM OUTPUT CURRENT
vs. INPUT VOLTAGE
100
MAX777-5
INPUT VOLTAGE (V)
OUTPUT
CURRENT
(mA)
150
200
250
1.5
2.0
0
VOUT = 3.3V
300
200
12
5
NO-LOAD SUPPLY CURRENT
vs. VOLTAGE AND TEMPERATURE
220
MAX777-6
SUPPLY VOLTAGE (V)
NO-LOAD
SUPPLY
CURRENT
(A)
240
260
280
34
180
(SWITCH = OFF)
120
140
160
100
7
6
TA = -40°C
TA = +25°C
TA = 0°C
TA = +85°C
相關(guān)PDF資料
PDF描述
MAX778LCSA Low-Voltage Input, 3V/3.3V/5V/ Adjustable Output, Step-Up DC-DC Converters
MAX778LESA Low-Voltage Input, 3V/3.3V/5V/ Adjustable Output, Step-Up DC-DC Converters
MAX786CAI Dual-Output Power-Supply Controller for Notebook Computers
MAX786EAI Dual-Output Power-Supply Controller for Notebook Computers
MAX786RCAI Dual-Output Power-Supply Controller for Notebook Computers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX778LCSA 制造商:Maxim Integrated Products 功能描述:
MAX780ACAG 功能描述:電源開關(guān) IC - 配電 RoHS:否 制造商:Exar 輸出端數(shù)量:1 開啟電阻(最大值):85 mOhms 開啟時間(最大值):400 us 關(guān)閉時間(最大值):20 us 工作電源電壓:3.2 V to 6.5 V 電源電流(最大值): 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5
MAX780ACAG+ 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX780ACAG-T 功能描述:電源開關(guān) IC - 配電 RoHS:否 制造商:Exar 輸出端數(shù)量:1 開啟電阻(最大值):85 mOhms 開啟時間(最大值):400 us 關(guān)閉時間(最大值):20 us 工作電源電壓:3.2 V to 6.5 V 電源電流(最大值): 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5
MAX780ACNG 功能描述:電源開關(guān) IC - 配電 RoHS:否 制造商:Exar 輸出端數(shù)量:1 開啟電阻(最大值):85 mOhms 開啟時間(最大值):400 us 關(guān)閉時間(最大值):20 us 工作電源電壓:3.2 V to 6.5 V 電源電流(最大值): 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-23-5