- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄44990 > LTC3125EDCB#TRMPBF (LINEAR TECHNOLOGY CORP) SWITCHING REGULATOR, 1900 kHz SWITCHING FREQ-MAX, PDSO8 PDF資料下載
參數(shù)資料
| 型號： | LTC3125EDCB#TRMPBF |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | SWITCHING REGULATOR, 1900 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | 3 X 2 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, DFN-8 |
| 文件頁數(shù)： | 9/16頁 |
| 文件大?。?/td> | 292K |
| 代理商： | LTC3125EDCB#TRMPBF |
LTC3125
2
3125f
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
VIN, VOUT Voltage ......................................... –0.3V to 6V
SW Voltage .................................................. –0.3V to 6V
SW Voltage < 100ns .................................... –0.3V to 7V
All Other Pins ............................................... –0.3V to 6V
Operating Temperature Range
(Notes 2, 5).............................................. –40°C to 85°C
Junction Temperature ........................................... 125°C
Storage Temperature Range................... –65°C to 125°C
(Note 1)
TOP VIEW
SW
VOUT
SHDN
CS
GND
FB
PROG
VIN
DCB PACKAGE
8-LEAD (2mm
3mm) PLASTIC DFN
9
3
4
2
1
6
5
7
8
TJMAX = 125°C, θJA = 64°C/W (NOTE 6)
EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
ELECTRICAL CHARACTERISTICS
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Input Voltage Range
1.8
5.5
V
Minimum Start-Up Voltage
l
1.6
1.8
V
Output Voltage Adjust Range
l
2
5.25
V
Feedback Voltage
l
1.176
1.200
1.229
V
Feedback Input Current
150
nA
Quiescent Current—Shutdown
VSHDN = 0V, Not Including Switch Leakage, VOUT = 0V
0.01
1
μA
Quiescent Current—Active
Measured on VOUT, Nonswitching
300
500
μA
Quiescent Current—Burst
Measured on VOUT, FB = 1.230V
15
25
μA
N-Channel MOSFET Switch Leakage
VSW = 5V, VIN = 5V
0.1
10
μA
P-Channel MOSFET Switch Leakage
VSW = 5V, VOUT = 0V, VIN = 5V
0.1
20
μA
N-Channel MOSFET Switch On-Resistance
VOUT = 3.3V
0.125
Ω
P-Channel MOSFET Switch On-Resistance
VOUT = 3.3V
0.200
Ω
N-Channel MOSFET Current Limit
l
1.2
1.8
A
Current Limit Delay to Output
(Note 3)
60
ns
Average Input Current Limit
RPROG = 44.2k
RPROG = 44.2k, –40°C to 85°C
l
475
465
500
525
535
mA
The
l denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. VIN = 3.3V, VOUT = 4.5V unless otherwise noted.
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3125EDCB#PBF
LTC3125EDCB#TRPBF
LDGY
8-Lead (2mm
× 3mm) Plastic DFN
–40°C to 85°C
Consult LTC Marketing for parts specied with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based nish parts.
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/
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LTC3127EDD#PBF | SWITCHING REGULATOR, PDSO10 |
| LTC3127EMSE#TRPBF | SWITCHING REGULATOR, PDSO12 |
| LTC3225EDDB-1#TRMPBF | 0.175 A SWITCHED CAPACITOR CONVERTER, 1500 kHz SWITCHING FREQ-MAX, PDSO10 |
| LTC3226IUD#TRPBF | SWITCHED CAPACITOR REGULATOR, PQCC16 |
| LTC3226EUD#TRPBF | SWITCHED CAPACITOR REGULATOR, PQCC16 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LTC3125EDCB-TRPBF | 制造商:LINER 制造商全稱:Linear Technology 功能描述:1.2A Synchronous Step-Up DC/DC Converter with Input Current Limit |
| LTC3127 | 制造商:LINEAR 制造商全稱:LINEAR 功能描述:40V, 2A Synchronous Buck-Boost DC/DC Converter |
| LTC3127EDD | 制造商:LINER 制造商全稱:Linear Technology 功能描述:1A Buck-Boost DC/DC Converter with Programmable Input Current Limit |
| LTC3127EDD#PBF | 功能描述:IC BUCK BOOST SYNC ADJ 10DFN RoHS:是 類別:集成電路 (IC) >> PMIC - 電源管理 - 專用 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:50 系列:- 應(yīng)用:熱電冷卻器 電流 - 電源:- 電源電壓:3 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:28-SOIC（0.173"，4.40mm 寬）裸露焊盤 供應(yīng)商設(shè)備封裝:28-TSSOP 裸露焊盤 包裝:管件 產(chǎn)品目錄頁面:1410 (CN2011-ZH PDF) |
| LTC3127EDD#PBF | 制造商:Linear Technology 功能描述:BUCK-BOOST DC/DC CONVERTER IC |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。