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參數(shù)資料
| 型號(hào)： | LT3575IFE#PBF |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 4.2 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | 4.40 MM, LEAD FREE, PLASTIC, TSSOP-16 |
| 文件頁數(shù)： | 12/24頁 |
| 文件大小： | 240K |
| 代理商： | LT3575IFE#PBF |
LT3575
2
3575f
ABSOLUTE MAXIMUM RATINGS
SW ............................................................................60V
VIN, SHDN/UVLO, RFB, BIAS.....................................40V
SS, VC, TC, RREF, RILIM ..............................................5V
Maximum Junction Temperature .......................... 125°C
Operating Junction Temperature Range (Note 2)
LT3575E, LT3575I.............................. –40°C to 125°C
Storage Temperature Range .................. –65°C to 150°C
ORDER INFORMATION
ELECTRICAL CHARACTERISTICS The l denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. VIN = 12V, unless otherwise noted.
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LT3575EFE#PBF
LT3575EFE#TRPBF
3575FE
16-Lead Plastic TSSOP
–40°C to 125°C
LT3575IFE#PBF
LT3575IFE#TRPBF
3575FE
16-Lead Plastic TSSOP
–40°C to 125°C
Consult LTC Marketing for parts specied with wider operating temperature ranges. *The temperature grade is identied by a label on the shipping container.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specications, go to: http://www.linear.com/tapeandreel/
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Input Voltage Range
l
340
V
Quiescent Current
SS = 0V
VSHDN/UVLO = 0V
4.5
01
mA
μA
Soft-Start Current
SS = 0.4V
7
μA
SHDN/UVLO Pin Threshold
UVLO Pin Voltage Rising
l
1.15
1.22
1.32
V
SHDN/UVLO Pin Hysteresis Current
VUVLO = 1V
2.2
2.8
3.2
μA
Soft-Start Threshold
0.7
V
Maximum Switching Frequency
1000
kHz
Switch Current Limit
RILIM = 10k
2.8
3.5
4.2
A
Minimum Current Limit
VC = 0V
400
mA
Switch VCESAT
ISW = 0.5A
75
125
mV
RREF Voltage
VIN = 3V
l
1.21
1.20
1.23
1.25
1.26
V
RREF Voltage Line Regulation
3V < VIN < 40V
0.01
0.03
%/ V
RREF Pin Bias Current
(Note 3)
l
100
600
nA
PIN CONFIGURATION
FE PACKAGE
16-LEAD PLASTIC TSSOP
1
2
3
4
5
6
7
8
TOP VIEW
16
15
14
13
12
11
10
9
NC
GND
TEST
TC
RREF
RFB
VC
NC
VIN
SW
BIAS
SHDN/UVLO
SS
RILIM
17
GND
TJMAX = 125°C, θJA = 38°C/W, θJC = 10°C/W
EXPOSED PAD (PIN 17) IS GND, MUST BE CONNECTED TO GND
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| LT3579EFE#PBF | 功能描述:IC REG MULTI CONFIG SYNC 20TSSOP RoHS:是 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: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)品目錄頁面:1032 (CN2011-ZH PDF) 其它名稱:296-25628-2 |
| LT3579EFE#TRPBF | 功能描述:IC REG MULTI CONFIG SYNC 20TSSOP RoHS:是 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 |
| LT3579EFE-1#PBF | 功能描述:IC REG MULTI CONFIG SYNC 20TSSOP RoHS:是 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: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)品目錄頁面:1032 (CN2011-ZH PDF) 其它名稱:296-25628-2 |
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