參數(shù)資料
型號: LT3956IUHE#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, PQCC36
封裝: 5 X 6 MM, LEAD FREE, PLASTIC, QFN-36
文件頁數(shù): 13/20頁
文件大?。?/td> 1424K
代理商: LT3956IUHE#TRPBF
LT3956
0
3956f
LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
LINEAR TECHNOLOGY CORPORATION 2010
LT 0510 PRINTED IN USA
relaTeD parTs
Typical applicaTion
Buck Mode 1A LED Driver with High Dimming Ratio and Open LED Reporting
Efficiency vs VIN
PART NUMBER
DESCRIPTION
COMMENTS
LT3756/LT3756-1/
LT3756-2
100VIN, 100VOUT, Full Featured LED Controller
VIN: 6V to 100V, VOUT(MAX) = 100V, True Color PWM Dimming = 3000:1,
ISD < 1A, 3mm × 3mm QFN-16 and MS16E Packages
LT3755/LT3755-1/
LT3755-2
40VIN, 75VOUT, Full Featured LED Controller
VIN: 4.5V to 40V, VOUT(MAX) = 60V, True Color PWM Dimming = 3000:1,
ISD < 1A, 3mm × 3mm QFN-16 and MS16E Packages
LT3474
36V, 1A (ILED), 2MHz, Step-Down LED Driver
VIN: 4V to 36V, VOUT(MAX) = 13.5V, True Color PWM Dimming = 400:1,
ISD < 1A, TSSOP16E Package
LT3475
Dual 1.5A (ILED), 36V, 2MHz Step-Down LED Driver
VIN: 4V to 36V, VOUT(MAX) = 13.5V, True Color PWM Dimming = 3000:1,
ISD < 1A, TSSOP20E Package
LT3476
Quad Output 1.5A, 36V, 2MHz High Current LED Driver
with 1000:1 Dimming
VIN: 2.8V to 16V, VOUT(MAX) = 36V, True Color PWM Dimming = 1000:1,
ISD < 10A, 5mm × 7mm QFN Package
LT3477
3A, 42V, 3MHz Boost, Buck-Boost, Buck LED Driver
VIN: 2.5V to 25V, VOUT(MAX) = 40V, Dimming = Analog/PWM, ISD < 1A,
QFN and TSSOP20E Packages
LT3478/LT3478-1
4.5A, 42V, 2.5MHz High Current LED Driver with
3000:1 Dimming
VIN: 2.8V to 36V, VOUT(MAX) = 42V, True Color PWM Dimming = 3000:1,
ISD < 3A, TSSOP16E Package
VIN
LT3956
GND
VC
INTVCC
EN/UVLO
FB
VIN
INTVCC
ISP
2.2nF
0.1F
VIN
24V TO
80V
28.7k
375kHz
47k
100k
4.7F
0.1
C2
4.7F
5
C1
1F
2
L1
33H
D1
1A
3956 TA07a
VMODE
PWM
SS
RT
ISN
PWMOUT
PGND
SW
1M
61.9k
D1: DIODES INC B1100/B
L1: WRTH 74456133
M1: VISHAY SILICONIX Si5435BDC
Q1: ZETEX FMMT493
Q2: ZETEX FMMT593
C1: TDKC3226X7R2A105K
C2: TDKC3225X7RIE475K
200k
20k
6 WHITE LEDs
20W
1k
750
M1
INTVCC
Q1
Q2
VREF
CTRL
30.1k
10k
VIN (V)
20
80
EFFICIENCY
(%)
84
88
92
96
100
40
60
3956 TA06b
80
30
50
70
相關(guān)PDF資料
PDF描述
LT3957EUHE#TRPBF SWITCHING REGULATOR, PQCC36
LT3957IUHE#PBF SWITCHING REGULATOR, PQCC36
LT3958IUHE#PBF SWITCHING REGULATOR, PQCC36
LT3958EUHE#PBF SWITCHING REGULATOR, PQCC36
LT3958EUHE#TRPBF SWITCHING REGULATOR, PQCC36
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LT3957 制造商:LINER 制造商全稱:Linear Technology 功能描述:Wide Input Voltage Range
LT3957A 制造商:LINER 制造商全稱:Linear Technology 功能描述:Boost, Flyback, SEPIC and Inverting Converter
LT3957AEUHE#PBF 功能描述:IC REG MULTI CONFIG ADJ 5A 36QFN 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
LT3957AEUHE#TRPBF 功能描述:IC REG MULTI CONFIG ADJ 5A 36QFN 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
LT3957AIUHE#PBF 功能描述:IC REG MULTI CONFIG ADJ 5A 36QFN 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