參數(shù)資料
型號: MAX15020
廠商: Maxim Integrated Products, Inc.
元件分類: DC/DC變換器
英文描述: 2A, 40V Step-Down DC-DC Converter with Dynamic Output-Voltage Programming
中文描述: 2A、40V降壓型DC-DC轉(zhuǎn)換器,可動態(tài)設(shè)置輸出電壓
文件頁數(shù): 6/19頁
文件大?。?/td> 363K
代理商: MAX15020
M
2A, 40V Step-Down DC-DC Converter with
Dynamic Output-Voltage Programming
6
_______________________________________________________________________________________
LIGHT-LOAD SWITCHING WAVEFORMS
MAX15020 toc18
1
μ
s/div
20V/div
0V
1A/div
0A
I
LX
V
LX
I
LOAD
= 40mA
SWITCHING WAVEFORMS
MAX15020 toc19
1
μ
s/div
20V/div
0V
1A/div
0A
I
LX
V
LX
I
LOAD
= 500mA
LOAD TRANSIENT
MAX15020 toc16
200
μ
s/div
50mV/div
AC-COUPLED
2A
1A
I
OUT
V
OUT
V
IN
= 40V, V
OUT
= 30V
LOAD TRANSIENT
MAX15020 toc17
200
μ
s/div
50mV/div
AC-COUPLED
1.1A
0.25A
I
OUT
V
OUT
V
IN
= 40V, V
OUT
= 30V
Typical Operating Characteristics (continued)
(V
IN
= 36V, Circuit of Figure 2, T
A
= +25°C, unless otherwise noted.)
HEAVY-LOAD
SWITCHING WAVEFORMS
MAX15020 toc20
1
μ
s/div
20V/div
0V
1A/div
0A
I
LX
V
LX
I
LOAD
= 2A
FEEDBACK VOLTAGE
vs. REFIN INPUT VOLTAGE
M
REFIN INPUT VOLTAGE (V)
F
3
2
1
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0
0
4
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MAX15020ATP+ 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 2A 40V Step-Down w/Dynamic Output-V RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT
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