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參數(shù)資料
| 型號： | LTC3538EDCB |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 0.8 A SWITCHING REGULATOR, 1200 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | 2 X 3 MM, PLASTIC, DFN-8 |
| 文件頁數(shù)： | 9/16頁 |
| 文件大?。?/td> | 206K |
| 代理商： | LTC3538EDCB |
LTC3538
2
3538fb
PIN CONFIGURATION
ELECTRICAL CHARACTERISTICS
ABSOLUTE MAXIMUM RATINGS
VIN,VOUT Voltage .......................................... –0.3V to 6V
SW1,SW2 Voltage
DC............................................................ –0.3V to 6V
Pulsed < 100ns........................................ –0.3V to 7V
BURST, FB, VC Voltage................................. –0.3V to 6V
Operating Temperature (Note 2)............... –40°C to 85°C
Maximum Junction Temperature (Note 3)............. 125°C
Storage Temperature Range................... –65°C to 125°C
(Note 1)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Input Voltage
●
2.4
5.5
V
Feedback Voltage
(Note 4)
●
0.980
1.00
1.020
V
Feedback Input Current
(Note 4)
1
50
nA
VIN Quiescent Current – Shutdown
VC = 0V, Not Including Switch Leakage
1.5
5
μA
VIN Quiescent Current – Active
FB = 0.8V
1
1.8
mA
VIN Quiescent Current – Sleep
FB = 1.2V, BURST = VIN
35
60
μA
NMOS Switch Leakage
Switches B and C
0.1
7
μA
PMOS Switch Leakage
Switches A and D
0.1
10
μA
NMOS Switch On-Resistance
Switches B and C
0.17
Ω
PMOS Switch On-Resistance
Switches A and D
0.2
Ω
Input Current Limit
●
1.4
2
A
Reverse Current Limit
0.5
A
Burst Mode Operational Peak Current
0.9
A
Maximum Duty Cycle
Boost (%Switch C On)
Buck (% Switch A On)
Buck (% Switch D On)
●
70
100
88
%
TOP VIEW
VIN
SW1
SW2
VOUT
FB
VC
GND
BURST
DCB PACKAGE
8-LEAD (2mm × 3mm) PLASTIC DFN
9
3
4
2
1
6
5
7
8
TJMAX = 125°C
θJA = 75°C/W 4-LAYER BOARD, θJC = 13.5°C/W
EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
The ● denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. VIN = VOUT = 3.6V, BURST = 0V, unless otherwise noted.
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3538EDCB#PBF
LTC3538EDCB#TRPBF
LCRB
8-Lead (2mm × 3mm) Plastic DFN
–40°C to 85°C
LEAD BASED FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3538EDCB
LTC3538EDCB#TR
LCRB
8-Lead (2mm × 3mm) Plastic DFN
–40°C to 85°C
Consult LTC Marketing for parts specied with wider operating temperature ranges.
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 |
|---|---|
| LTC3538EDCB#TR | 0.8 A SWITCHING REGULATOR, 1200 kHz SWITCHING FREQ-MAX, PDSO8 |
| LTC3541EDD-2 | 1.25 A SWITCHING REGULATOR, 2700 kHz SWITCHING FREQ-MAX, PDSO10 |
| LTC3541EDD-2#TR | 1.25 A SWITCHING REGULATOR, 2700 kHz SWITCHING FREQ-MAX, PDSO10 |
| LTC3541EDD-3 | 1.25 A SWITCHING REGULATOR, 2700 kHz SWITCHING FREQ-MAX, PDSO10 |
| LTC3541EDD-3#TR | 1.25 A SWITCHING REGULATOR, 2700 kHz SWITCHING FREQ-MAX, PDSO10 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LTC3538EDCB#PBF | 制造商:Linear Technology 功能描述:DC-DC CONV BUCK/BOOST 8000mA DFN-8 制造商:Linear Technology 功能描述:DC-DC CONV, BUCK/BOOST, 8000mA, DFN-8 制造商:Linear Technology 功能描述:DC-DC CONV, BUCK/BOOST, 8000mA, DFN-8, Primary Input Voltage:5.5V, No. of Outputs:1, Output Current:800mA, No. of Pins:8, Operating Temperature Min:-40C, Operating Temperature Max:85C, MSL:MSL 1 - Unlimited, Package / Case:8-DFN , RoHS Compliant: Yes 制造商:Linear Technology 功能描述:DP-SWREG/Monolithic, Cut Tape 800mA, 1MHz Wide Input Voltage Synch Buck-Boost DC |
| LTC3538EDCB#TRMPBF | 功能描述:IC REG BUCK BOOST SYNC ADJ 8DFN 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 |
| LTC3538EDCB#TRPBF | 功能描述:IC REG BUCK BOOST SYNC ADJ 8DFN 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:2,500 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，1.5V，1.8V，2.5V 輸入電壓:2.7 V ~ 20 V PWM 型:- 頻率 - 開關(guān):- 電流 - 輸出:50mA 同步整流器:是 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:10-TFSOP，10-MSOP（0.118"，3.00mm 寬）裸露焊盤 包裝:帶卷 (TR) 供應(yīng)商設(shè)備封裝:10-MSOP 裸露焊盤 |
| LTC3538EDCB-PBF | 制造商:LINER 制造商全稱:Linear Technology 功能描述:800mA Synchronous Buck-Boost DC/DC Converter |
| LTC3538EDCB-TR | 制造商:LINER 制造商全稱:Linear Technology 功能描述:800mA Synchronous Buck-Boost DC/DC Converter |
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