參數(shù)資料
型號(hào): LT1372IS8
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
中文描述: 2.7 A SWITCHING REGULATOR, 580 kHz SWITCHING FREQ-MAX, PDSO8
封裝: 0.150 INCH, PLASTIC, SO-8
文件頁(yè)數(shù): 3/12頁(yè)
文件大?。?/td> 274K
代理商: LT1372IS8
3
LT1372/LT1377
SYMBOL
PARAMETER
Maximum Switch Duty Cycle
Switch Current Limit Blanking Time
Output Switch Breakdown Voltage
CONDITIONS
MIN
90
TYP
95
130
47
MAX
UNITS
G
%
ns
V
260
BV
LT1372/LT1377
LT1372HV
0
°
C
T
J
125
°
C
–40
°
C
T
J
< 0
°
C (I Grade)
I
SW
= 1A
Duty Cycle = 50%
Duty Cycle = 80% (Note 1)
G
35
G
42
40
47
V
V
A
A
V
SAT
I
LIM
Output Switch “On” Resistance
Switch Current Limit
G
0.5
1.9
1.7
15
0.8
2.7
2.5
25
G
1.5
1.3
G
I
IN
I
SW
Supply Current Increase During Switch On-Time
mA/A
Control Voltage to Switch Current
Transconductance
Minimum Input Voltage
Supply Current
Shutdown Supply Current
2
A/V
G
2.4
4
2.7
5.5
V
I
Q
2.7V
V
IN
25V
2.7V
V
IN
25V, V
S/S
0.6V
0
°
C
T
J
125
°
C
–40
°
C
T
J
< 0
°
C (I Grade)
2.7V
V
IN
25V
G
mA
G
12
30
50
2
25
15
800
1.6
μ
A
μ
A
V
μ
s
μ
A
kHz
MHz
Shutdown Threshold
Shutdown Delay
S/S Pin Input Current
Synchronization Frequency Range
G
0.6
5
–10
600
1.2
1.3
12
G
0V
V
S/S
5V
LT1372
LT1377
G
G
G
ELECTRICAL C
V
IN
= 5V, V
C
= 0.6V, V
FB
= V
REF
, V
SW
, S/S and NFB pins open, unless otherwise noted.
HARA TERISTICS
Switch Saturation Voltage
vs Switch Current
TEMPERATURE (
°
C)
–50
1.8
I
2.0
2.2
2.4
2.6
0
50
100
150
LT1372 G03
2.8
3.0
–25
25
75
125
Minimum Input Voltage
vs Temperature
DUTY CYCLE (%)
0
S
1.0
2.0
3.0
0.5
1.5
2.5
20
40
60
80
LT1372 G02
100
10
0
30
50
70
90
25
°
C AND
125
°
C
–55
°
C
Switch Current Limit
vs Duty Cycle
TYPICAL PERFOR
M
A
N
CE CHARACTERISTICS
SWITCH CURRENT (A)
0
S
0.6
0.8
1.0
1.6
LT1372 G01
0.4
0.2
0.5
0.7
0.9
0.3
0.1
0
0.4
0.8
1.2
2.0
1.4
0.2
0.6
1.0
1.8
100
°
C
150
°
C
25
°
C
–55
°
C
The
G
denotes specifications which apply over the full operating
temperature range.
Note 1:
For duty cycles (DC) between 50% and 90%, minimum
guaranteed switch current is given by I
LIM
= 0.667 (2.75 – DC).
相關(guān)PDF資料
PDF描述
LT1372 500kHz and 1MHz High Efficiency 1.5A Switching Regulators; Package: SO; No of Pins: 8; Temperature Range: -40?°C to 85?°C
LT1373CN8 Synchronous 4-Bit Up/Down Binary Counters With 3-State Outputs 20-SOIC 0 to 70
LT1373IN8 RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
LT1373IS8 CRYSTALS 50/100 0+70 18PF 13.8244MHZ ATCUT FUND HC-49/UP
LT1373CS8 Synchronous 4-Bit Up/Down Binary Counters With 3-State Outputs 20-SOIC 0 to 70
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LT1372IS8#PBF 功能描述:IC REG MULTI CONFIG ADJ 8SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開(kāi)關(guān)穩(wěn)壓器 系列:- 標(biāo)準(zhǔn)包裝:250 系列:- 類型:降壓(降壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:1.2V 輸入電壓:2.05 V ~ 6 V PWM 型:電壓模式 頻率 - 開(kāi)關(guān):2MHz 電流 - 輸出:500mA 同步整流器:是 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:6-UFDFN 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:6-SON(1.45x1) 產(chǎn)品目錄頁(yè)面:1032 (CN2011-ZH PDF) 其它名稱:296-25628-2
LT1372IS8#PBF 制造商:Linear Technology 功能描述:IC SWITCHING REGULATOR 8-SOIC 制造商:Linear Technology 功能描述:IC, SWITCHING REGULATOR, 8-SOIC
LT1372IS8#TR 功能描述:IC REG MULTI CONFIG ADJ 8SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開(kāi)關(guān)穩(wěn)壓器 系列:- 設(shè)計(jì)資源:Design Support Tool 標(biāo)準(zhǔn)包裝:1 系列:- 類型:升壓(升壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:3V 輸入電壓:0.75 V ~ 2 V PWM 型:- 頻率 - 開(kāi)關(guān):- 電流 - 輸出:100mA 同步整流器:是 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-5 細(xì)型,TSOT-23-5 包裝:剪切帶 (CT) 供應(yīng)商設(shè)備封裝:TSOT-23-5 其它名稱:AS1323-BTTT-30CT
LT1372IS8#TRPBF 功能描述:IC REG MULTI CONFIG ADJ 8SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開(kāi)關(guān)穩(wěn)壓器 系列:- 設(shè)計(jì)資源:Design Support Tool 標(biāo)準(zhǔn)包裝:1 系列:- 類型:升壓(升壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:3V 輸入電壓:0.75 V ~ 2 V PWM 型:- 頻率 - 開(kāi)關(guān):- 電流 - 輸出:100mA 同步整流器:是 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-5 細(xì)型,TSOT-23-5 包裝:剪切帶 (CT) 供應(yīng)商設(shè)備封裝:TSOT-23-5 其它名稱:AS1323-BTTT-30CT
LT1372IS8PBF 制造商:Linear Technology 功能描述:DC-DC Converter Step-Up/Down 25V SOIC8