參數(shù)資料
型號： MAX5038AEAI15
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, MO-150, SSOP-28
文件頁數(shù)： 3/26頁
文件大小： 680K
代理商： MAX5038AEAI15
M
Dual-Phase, Parallelable, Average-Current-Mode
Controllers
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(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)
PARAMETER
SYMBOL
PHASE = V
CC
PHASE = unconnected
(at f
SW
= 125kHz)
PHASE = SGND
CLKIN Input Pulldown Current
I
CLKIN
CLKIN High Threshold
V
CLKINH
CLKIN Low Threshold
V
CLKINL
CLKIN High Pulse Width
t
CLKIN
PHASE High Threshold
V
PHASEH
PHASE Low Threshold
V
PHASEL
PHASE Input Bias Current
I
PHASEBIA
CLKOUT Output Low Level
V
CLKOUTL
I
SINK
= 2mA (Note 2)
CLKOUT Output High Level
V
CLKOUTH
I
SOURCE
= 2mA (Note 2)
CURRENT LIMIT
Average Current-Limit Threshold
V
CL
CSP_ to CSN_
Reverse Current-Limit Threshold
V
CLR
CSP_ to CSN_
Cycle-by-Cycle Current Limit
V
CLPK
CSP_ to CSN_ (Note 3)
Cycle-by-Cycle Overload
Response Time
CONDITIONS
MIN
115
85
55
3
2.4
TYP
120
90
60
5
MAX
125
95
65
7
UNITS
CLKOUT Phase Shift
φ
CLKOUT
Degrees
μA
V
V
ns
V
V
μA
mV
V
0.8
200
4
1
-50
+50
100
4.5
45
-3.9
90
48
51
-0.2
130
mV
mV
mV
112
t
R
V
CSP
_ to V
CSN
_ = +150mV
260
ns
CURRENT-SENSE AMPLIFIER
CSP_ to CSN_ Input Resistance
Common-Mode Range
Input Offset Voltage
Amplifier Gain
3dB Bandwidth
CURRENT-ERROR AMPLIFIER (TRANSCONDUCTANCE AMPLIFIER)
Transconductance
Open-Loop Gain
DIFFERENTIAL VOLTAGE AMPLIFIER (DIFF)
Common-Mode Voltage Range
V
CMR(DIFF)
DIFF Output Voltage
Input Offset Voltage
R
CS
_
V
CMR(CS)
V
OS(CS)
A
V(CS)
f
3dB
4
k
V
mV
V/V
MHz
-0.3
-1
+3.6
+1
18
4
gm
ca
A
VOL(CE)
550
50
μS
dB
No load
-0.3
+1.0
V
V
V
CM
V
SENSE+
= V
SENSE-
= 0
0.6
V
OS(DIFF)
-1
+1
mV
MAX5038A (+1.2V, +1.5V, +1.8V output
versions), MAX5041A
0.997
1
1.003
Amplifier Gain
A
V(DIFF)
MAX5038A (+2.5V and +3.3V output versions)
C
DIFF
= 20pF
0.495
0.5
3
0.505
V/V
3dB Bandwidth
Minimum Output Current Drive
f
3dB
MHz
mA
I
OUT(DIFF)
1.0
SENSE+ to SENSE- Input
Resistance
R
VS
_
50
100
k
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX5038AEAI15+ 制造商:Maxim Integrated Products 功能描述:- Rail/Tube
MAX5038AEAI15-T 功能描述:電流型 PWM 控制器 Dual-Phase Parallelable Average RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時間: 下降時間: 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
MAX5038AEAI18 功能描述:電流型 PWM 控制器 Dual-Phase Parallelable Average RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時間: 下降時間: 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
MAX5038AEAI18+ 制造商:Maxim Integrated Products 功能描述:- Rail/Tube
MAX5038AEAI18-T 功能描述:電流型 PWM 控制器 Dual-Phase Parallelable Average RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時間: 下降時間: 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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