參數(shù)資料
型號(hào)： MAX5014ESA
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 穩(wěn)壓器
英文描述： Low Power 5V RS232 Dual Driver/Receiver with 0.1?μF Capacitors; Package: SO; No of Pins: 16; Temperature Range: -40?°C to 85?°C
中文描述： 1 A SWITCHING CONTROLLER, 302 kHz SWITCHING FREQ-MAX, PDSO8
封裝： 0.150 INCH, SOIC-8
文件頁(yè)數(shù)： 3/14頁(yè)
文件大小： 319K
代理商： MAX5014ESA
M
Current-Mode PWM Controllers with Integrated
Startup Circuit for Isolated Power Supplies
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= 13V, a 10μF capacitor connects V
CC
to GND, V
CS
= 0, V+ = 48V, 0.1μF capacitor connected to SS_
SHDN
, NDRV = open cir-
cuit, OPTO = GND, T
A
= -40
°
C to +85
°
C, unless otherwise noted. Typical values are at T
A
= +25
°
C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
THERMAL SHUTDOWN
Thermal Shutdown Temperature
Thermal Hysteresis
CURRENT LIMIT
CS Threshold Voltage
CS Input Bias Current
150
25
°
C
°
C
V
ILIM
V
OPTO
= 4V
0
≤
V
CS
≤
2V, V
OPTO
= 4V
419
-1
465
510
1
mV
μA
Current Limit Comparator
Propagation Delay
25mV overdrive on CS, V
OPTO
= 4V
180
ns
CS Blanking Time
OSCILLATOR
Clock Frequency Range
V
OPTO
= 4V
70
ns
V
OPTO
= 4V
MAX5014, V
OPTO
= 4V
MAX5015, V
OPTO
= 4V
247
75
44
275
302
85
50
kHz
Max Duty Cycle
%
SOFT-START
SS Source Current
SS Sink Current
Peak Soft-Start Voltage Clamp
I
SSO
V
SS_
SHDN
= 0
2.0
1.0
2.331
0.25
0.53
4.6
6.5
μA
mA
V
No external load
V
SS_
SHDN
falling
V
SS_
SHDN
rising
2.420
0.37
0.59
2.500
0.41
0.65
Shutdown Threshold
V
Typical Operating Characteristics
(V+ = 48V, V
DD
= 13V, NRDV is open circuit, T
A
= +25
°
C, unless otherwise noted.)
0.999
1.000
1.001
1.002
1.003
-40
0
TEMPERATURE (
°
C)
-20
20
40
60
80
V
SS_SHDN
vs. TEMPERATURE
(AT THE END OF SOFT-START)
M
OPTO = CS = GND
V
S
(
R
=
273
274
276
275
277
278
-40
0
TEMPERATURE (
°
C)
-20
20
40
60
80
NDRV FREQUENCY vs.
TEMPERATURE
M
N
V
OPTO
= 4V, CS = GND
80.4
80.6
80.5
80.8
80.7
80.9
81.0
-40
20
40
-20
0
TEMPERATURE (
°
C)
60
80
MAX5014 MAXIMUM DUTY CYCLE
vs. TEMPERATURE
M
M
V
OPTO
= 4V, CS = GND
相關(guān)PDF資料
PDF描述
MAX5015 Low Power 5V RS232 Dual Driver/Receiver with 0.1?μF Capacitors; Package: SO; No of Pins: 16; Temperature Range: -40?°C to 85?°C
MAX5019CSA Analog IC
MAX5020 Current-Mode PWM Controllers with Integrated Startup Circuit
MAX5019-MAX5020 Current-Mode PWM Controllers with Integrated Startup Circuit
MAX5019 Low Power 5V RS232 Dual Driver/Receiver with 0.1?μF Capacitors; Package: SO; No of Pins: 16; Temperature Range: -40?°C to 85?°C
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX5014ESA+ 功能描述:電流型 PWM 控制器 w/Integrated Startup RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
MAX5014ESA+T 功能描述:電流型 PWM 控制器 w/Integrated Startup RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
MAX5014ESA-T 功能描述:電流型 PWM 控制器 w/Integrated Startup RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
MAX5015 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Current-Mode PWM Controllers with Integrated Startup Circuit for Isolated Power Supplies
MAX5015CSA 功能描述:電流型 PWM 控制器 w/Integrated Startup RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
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