參數(shù)資料
型號: LM2575-ADJMWC
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, UUC
封裝: WAFER
文件頁數(shù): 36/40頁
文件大?。?/td> 917K
代理商: LM2575-ADJMWC
LM1575-5.0, LM2575-5.0, LM2575HV-5.0
Electrical Characteristics (Continued)
Specifications with standard type face are for T
J = 25C, and those with boldface type apply over full Operating Tempera-
ture Range.
Symbol
Parameter
Conditions
Typ
LM1575-5.0
LM2575-5.0
Units
(Limits)
LM2575HV-5.0
Limit
Circuit of
5.175/5.225
5.225/5.275
V(Max)
η
Efficiency
V
IN = 12V, ILOAD =1A
77
%
LM1575-12, LM2575-12, LM2575HV-12
Electrical Characteristics
Specifications with standard type face are for T
J = 25C, and those with boldface type apply over full Operating Tempera-
ture Range .
Symbol
Parameter
Conditions
Typ
LM1575-12
LM2575-12
Units
(Limits)
LM2575HV-12
Limit
SYSTEM PARAMETERS (Note 4) Test Circuit
V
OUT
Output Voltage
V
IN = 25V, ILOAD = 0.2A
12
V
Circuit of
11.88
11.76
V(Min)
12.12
12.24
V(Max)
V
OUT
Output Voltage
0.2A
≤ I
LOAD ≤ 1A,
12
V
LM1575/LM2575
15V
≤ V
IN ≤ 40V
11.64/11.52
11.52/11.40
V(Min)
Circuit of
12.36/12.48
12.48/12.60
V(Max)
V
OUT
Output Voltage
0.2A
≤ I
LOAD ≤ 1A,
12
V
LM2575HV
15V
≤ V
IN ≤ 60V
11.64/11.52
11.52/11.40
V(Min)
Circuit of
12.42/12.54
12.54/12.66
V(Max)
η
Efficiency
V
IN = 15V, ILOAD =1A
88
%
LM1575-15, LM2575-15, LM2575HV-15
Electrical Characteristics
Specifications with standard type face are for T
J = 25C, and those with boldface type apply over full Operating Tempera-
ture Range .
Symbol
Parameter
Conditions
Typ
LM1575-15
LM2575-15
Units
(Limits)
LM2575HV-15
Limit
SYSTEM PARAMETERS (Note 4) Test Circuit
V
OUT
Output Voltage
V
IN = 30V, ILOAD = 0.2A
15
V
Circuit of
14.85
14.70
V(Min)
15.15
15.30
V(Max)
V
OUT
Output Voltage
0.2A
≤ I
LOAD ≤ 1A,
15
V
LM1575/LM2575
18V
≤ V
IN ≤ 40V
14.55/14.40
14.40/14.25
V(Min)
Circuit of
15.45/15.60
15.60/15.75
V(Max)
V
OUT
Output Voltage
0.2A
≤ I
LOAD ≤ 1A,
15
V
LM2575HV
18V
≤ V
IN ≤ 60V
14.55/14.40
14.40/14.25
V(Min)
Circuit of
15.525/15.675
15.68/15.83
V(Max)
η
Efficiency
V
IN = 18V, ILOAD =1A
88
%
LM1575/LM2575/LM2575HV
www.national.com
5
相關(guān)PDF資料
PDF描述
LM2575HVMX-12/NOPB 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PDSO24
LM2575-15MDC 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, UUC
LM2575MX-12/NOPB 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PDSO24
LM2575-ADJMDC 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, UUC5
LM2575-5.0MWC 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, UUC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM2575-ATA5R 制造商:FCI 制造商全稱:First Components International 功能描述:1.0A Step - Down Voltage Switching Regulators 1A output current
LM2575-ATA5T 制造商:FCI 制造商全稱:First Components International 功能描述:1.0A Step - Down Voltage Switching Regulators 1A output current
LM2575-ATB5BT 制造商:FCI 制造商全稱:First Components International 功能描述:1.0A Step - Down Voltage Switching Regulators 1A output current
LM2575-ATB5T 制造商:FCI 制造商全稱:First Components International 功能描述:1.0A Step - Down Voltage Switching Regulators 1A output current
LM2575BN 功能描述:IC REG BUCK ADJ 1A 16DIP RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:- 標(biāo)準(zhǔn)包裝:20 系列:SIMPLE SWITCHER® 類型:降壓(降壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:12V 輸入電壓:4 V ~ 60 V PWM 型:電壓模式 頻率 - 開關(guān):52kHz 電流 - 輸出:1A 同步整流器:無 工作溫度:-40°C ~ 125°C 安裝類型:通孔 封裝/外殼:16-DIP(0.300",7.62mm) 包裝:管件 供應(yīng)商設(shè)備封裝:16-DIP 其它名稱:*LM2575HVN-12LM2575HVN-12