參數(shù)資料
型號(hào)： MAX5022EPA
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 穩(wěn)壓器
英文描述： Current-Mode PWM Controllers for Isolated Power Supplies
中文描述： 0.25 A SWITCHING CONTROLLER, 290 kHz SWITCHING FREQ-MAX, PDIP8
封裝： 0.300 INCH, PLASTIC, MS-095-AH, DIP-8
文件頁數(shù)： 3/11頁
文件大?。?/td> 240K
代理商： MAX5022EPA
M
Current-Mode PWM Controllers for Isolated
Power Supplies
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= +11V to +28V, V
CS
= 0, OPTO is unconnected, 10nF bypass capacitors at V
IN
and V
CC
, NDRV unconnected, T
A
= -40
°
C to
+85
°
C, unless otherwise noted. Typical values are at V
IN
= +12V, T
A
= +25
°
C, unless otherwise noted.) (Note 1)
Note 1:
All devices are 100% tested at T
A
= +25
°
C. All limits over temperature are guaranteed by characterization.
Note 2:
This minimum current after startup is a safeguard that prevents the V
IN
pin voltage from rising in the event
that OPTO and NDRV become unconnected.
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
OSCILLATOR
Switching Frequency
f
SW
230
262
50
75
290
51
76
kHz
MAX5021
MAX5022
Maximum Duty Cycle
D
MAX
%
OPTO INPUT
OPTO Pullup Voltage
OPTO Pullup Resistance
V
OPTO
R
OPTO
OPTO sourcing 10μA
5.5
7.9
V
4.5
6.2
k
Typical Operating Characteristics
(V
IN
= 15V, T
A
= +25
°
C, unless otherwise noted.)
23.9
24.0
24.1
24.2
24.3
UNDERVOLTAGE LOCKOUT
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
U
-40
20
40
-20
0
60
80
V
IN
RISING
9.8
9.9
10.0
10.1
10.2
UNDERVOLTAGE LOCKOUT
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
U
-40
20
40
-20
0
60
80
V
IN
FALLING
47
48
49
50
51
52
53
-40
-20
0
TEMPERATURE (
°
C)
20
40
60
80
STARTUP CURRENT
vs. TEMPERATURE
M
S
μ
A
V
IN
= 23.0V
相關(guān)PDF資料
PDF描述
MAX5022EUA Current-Mode PWM Controllers for Isolated Power Supplies
MAX5022EUT Current-Mode PWM Controllers for Isolated Power Supplies
MAX5022EVKIT Current-Mode PWM Controllers for Isolated Power Supplies
MAX5038AEAI25 Circular Connector; No. of Contacts:18; Series:MS27473; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:14; Circular Contact Gender:Pin; Circular Shell Style:Straight Plug; Insert Arrangement:14-18 RoHS Compliant: No
MAX5038AEAI33 JT 37C 37#22D SKT WALL RECP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX5022EPA+ 功能描述:電流型 PWM 控制器 for Isolated Power Supplies 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
MAX5022ESA+ 制造商:Maxim Integrated Products 功能描述:- Rail/Tube
MAX5022ETT+T 制造商:Maxim Integrated Products 功能描述:- Tape and Reel
MAX5022EUA 功能描述:電流型 PWM 控制器 for Isolated Power Supplies 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
MAX5022EUA+ 功能描述:電流型 PWM 控制器 for Isolated Power Supplies 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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