參數(shù)資料
型號: LM2595SX-5.0
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Voltage-Mode SMPS Controller
中文描述: 電壓模式開關(guān)電源控制器
文件頁數(shù): 11/28頁
文件大小: 739K
代理商: LM2595SX-5.0
LM2594/LM2594HV Series Buck Regulator Design Procedure (Fixed
Output)
(Continued)
LM2594/LM2594HV Series Buck Regulator Design Procedure (Adjustable
Output)
PROCEDURE (Adjustable Output Voltage Version)
EXAMPLE (Adjustable Output Voltage Version)
Given:
V
OUT
= Regulated Output Voltage
V
IN
(max) = Maximum Input Voltage
I
LOAD
(max) = Maximum Load Current
F = Switching Frequency (Fixed at a nominal 150 kHz).
Given:
V
OUT
= 20V
V
IN
(max) = 28V
I
LOAD
(max) = 0.5A
F = Switching Frequency (Fixed at a nominal 150 kHz).
Conditions
Inductor
Output Capacitor
Through Hole
Panasonic
HFQ Series
(μF/V)
220/16
120/25
120/25
120/35
120/25
120/16
120/16
180/16
180/16
120/25
120/25
82/16
120/16
120/16
82/25
82/25
82/25
82/25
82/25
82/25
82/25
Surface Mount
AVX TPS
Series
(μF/V)
100/16
100/16
100/16
100/16
100/16
100/16
100/16
100/16
100/16
100/16
100/16
100/16
100/16
100/16
100/16
100/16
100/16
100/16
100/16
100/16
100/16
Output
Voltage
(V)
3.3
Load
Current
(A)
0.5
Max Input
Voltage
(V)
5
7
10
40
6
10
40
8
10
15
40
9
20
40
15
18
30
40
15
20
40
Inductance
(μH)
Inductor
(
#
)
Nichicon
PL Series
(μF/V)
220/16
120/25
120/25
120/35
120/25
120/16
120/16
180/16
180/16
120/25
120/25
82/16
120/16
120/16
82/25
82/25
82/25
82/25
82/25
82/25
82/25
Sprague
595D Series
(μF/V)
100/6.3
100/6.3
100/6.3
100/6.3
100/6.3
100/6.3
100/6.3
33/25
33/25
33/25
33/25
33/25
33/25
33/25
15/25
15/25
15/25
15/25
15/25
15/25
15/25
33
47
68
100
68
150
220
47
68
100
150
150
220
330
68
150
220
330
100
220
330
L14
L13
L21
L20
L4
L10
L9
L13
L21
L20
L19
L10
L9
L8
L21
L19
L27
L26
L11
L9
L17
0.2
5
0.5
0.2
12
0.5
0.2
FIGURE 2. LM2594/LM2594HV Fixed Voltage Quick Design Component Selection Table
L
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相關(guān)PDF資料
PDF描述
LM2595SX-ADJ Voltage-Mode SMPS Controller
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM2595SX-ADJ 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 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
LM2595SX-ADJ/NOPB 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 150 KHZ 1A STEP-DOWN VLTG REG 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
LM2595SXADJNOPB 制造商:Texas Instruments 功能描述:
LM2595T-12 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 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
LM2595T12 制造商:Texas Instruments 功能描述:SWITCHING REG 1A 12V 2595 TO2205