參數(shù)資料
型號(hào)： MAX5038EAI15
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 穩(wěn)壓器
英文描述： Dual-Phase, Parallelable, Average Current-Mode Controllers
中文描述： SWITCHING CONTROLLER, 525 kHz SWITCHING FREQ-MAX, PDSO28
封裝： 5.30 MM, MO150, SSOP-28
文件頁(yè)數(shù)： 2/26頁(yè)
文件大?。?/td> 406K
代理商： MAX5038EAI15
M
Dual-Phase, Parallelable, Average Current-Mode
Controllers
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
IN to SGND.............................................................-0.3V to +30V
BST_ to SGND…………………………………….…-0.3V to +35V
DH_ to LX_ ................................-0.3V to [(V
BST
_ - V
LX
_) + 0.3V]
DL_ to PGND..............................................-0.3V to (V
CC
+ 0.3V)
BST_ to LX_ ..............................................................-0.3V to +6V
V
CC
to SGND............................................................-0.3V to +6V
V
CC
to PGND............................................................-0.3V to +6V
SGND to PGND .....................................................-0.3V to +0.3V
ELECTRICAL CHARACTERISTICS
(V
CC
= +5V, circuit of Figure 1, T
A
= -40°C to +85°C, unless otherwise noted. Typical specifications are at T
A
= +25°C.) (Note 1)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
All Other Pins to SGND...............................-0.3V to (V
CC
+ 0.3V)
Continuous Power Dissipation (T
A
= +70°C)
28-Pin SSOP (derate 9.5mW/°C above +70°C) ............762mW
Operating Temperature Range ...........................-40°C to +85°C
Maximum J unction Temperature .....................................+150°C
Storage Temperature Range.............................-60°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SYSTEM SPECIFICATIONS
8
28
Input Voltage Range
V
IN
Short IN and V
CC
together for +5V input
operation
4.75
5.5
V
Quiescent Supply Current
Efficiency
OUTPUT VOLTAGE
I
Q
η
EN = V
CC
or SGND
I
LOAD
= 52A (26A per phase)
4
10
mA
%
90
MAX5038 only, no load
-0.8
+0.8
Nominal Output Voltage
Accuracy
MAX5038 only, no load, V
IN
= V
CC
=
+4.75V to +5.5V or V
IN
= +8V to +28V
(Note 2)
-1
+1
%
MAX5041 only, no load
0.992
1.008
MAX5041 only, no load, V
IN
= V
CC
=
+4.75V to +5.5V or V
IN
= +8V to +28V
MAX5041B only, no load
0.990
1.010
0.995
1.005
SENSE+ to SENSE- Voltage
Accuracy
MAX5041B only, no load,
V
IN
= +8V to +28V
0.995
1.005
V
STARTUP/INTERNAL REGULATOR
V
CC
Undervoltage Lockout
V
CC
Undervoltage Lockout
Hysteresis
UVLO
V
CC
falling
4.0
4.15
4.5
V
200
mV
V
CC
Output Accuracy
MOSFET DRIVERS
Output Driver Impedance
V
IN
= +8V to +28V, I
SOURCE
= 0 to 80mA
4.85
5.1
5.30
V
R
ON
Low or high output
1
3
Output Driver Source/Sink
Current
I
DH
_, I
DL
_
4
A
Non-Overlap Time
t
NO
C
DH
_
/DL
_ = 5nF
60
ns
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX5038EAI15+ 制造商:Maxim Integrated Products 功能描述:- Rail/Tube
MAX5038EAI15-T 功能描述:電流型 PWM 控制器 RoHS:否 制造商:Texas Instruments 開(kāi)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
MAX5038EAI18 功能描述:電流型 PWM 控制器 RoHS:否 制造商:Texas Instruments 開(kāi)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
MAX5038EAI18+ 制造商:Maxim Integrated Products 功能描述:- Rail/Tube
MAX5038EAI18-T 功能描述:電流型 PWM 控制器 RoHS:否 制造商:Texas Instruments 開(kāi)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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