參數(shù)資料
型號(hào)： LTC3717
廠商： Linear Technology Corporation
英文描述： Wide Operating Range, No RSENSE Step-Down Controller for DDR/QDR Memory Termination
中文描述： 寬工作，無檢測電阻步幅度型控制器用于DDR / QDR存儲(chǔ)器終端
文件頁數(shù)： 20/20頁
文件大?。?/td> 255K
代理商： LTC3717
20
LTC3717
sn3717 3717fs
PART NUMBER
LTC1625/LTC1775
LTC1628-PG
DESCRIPTION
No R
SENSE
Dual, 2-Phase Synchronous Step-Down Controller
COMMENTS
97% Efficiency; No Sense Resistor; 99% Duty Cycle
Power Good Output; Minimum Input/Output Capacitors;
3.5V
≤
V
IN
≤
36V
Synchronizable 150kHz to 300kHz
Up to 42A Output; 0.925V
≤
V
OUT
≤
2V
TM
Current Mode Synchronous Step-Down Controller
LTC1628-SYNC
LTC1709-7
Dual, 2-Phase Synchronous Step-Down Controller
High Efficiency, 2-Phase Synchronous Step-Down Controller
with 5-Bit VID
High Efficiency, 2-Phase Synchronous Step-Down Controller
High Efficiency, Synchronous Step-Down Controller
LTC1709-8
LTC1735
Up to 42A Output; VRM 8.4; 1.3V
≤
V
OUT
≤
3.5V
Burst Mode
TM
Operation; 16-Pin Narrow SSOP;
3.5V
≤
V
IN
≤
36V
Mobile VID; 0.925V
≤
V
OUT
≤
2V; 3.5V
≤
V
IN
≤
36V
Current Mode; 550kHz; Very Small Solution Size
Up to 95% Efficiency, 550kHz, 2.65V
≤
V
IN
≤
8.5V,
0.8V
≤
V
OUT
≤
V
IN
, Synchronizable to 750kHz
4V
≤
V
IN
≤
36V, True Current Mode Control,
2% to 90% Duty Cycle
Current Mode; 550kHz; Small 16-Pin SSOP, V
IN
< 9.8V
2.6V
≤
V
IN
≤
36V, Power Good Output,
300kHz Operation
90% Efficiency,
±
3A Output, 2MHz Operation
LTC1736
LTC1772
LTC1773
High Efficiency, Synchronous Step-Down Controller with 5-Bit VID
SOT-23 Step-Down Controller
Synchronous Step-Down Controller
LTC1778/LTC3778
Wide Operating Range, No R
SENSE
Step-Down Synchronous Controllers
LTC1874
LTC1876
Dual, Step-Down Controller
2-Phase, Dual Synchronous Step-Down Controller with
Step-Up Regulator
Monolithic DDR Memory Termination Regulator
Burst Mode is a registered trademark of Linear Technology Corporation.
LTC3413
LINEAR TECHNOLOGY CORPORATION 2001
LT/TP 0103 2K PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
G
FAX: (408) 434-0507
G
www.linear.com
RELATED PARTS
U
TYPICAL APPLICATIO
Typical Application 1.25V/
±
3A at 1.4MHz
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
RUN/SS
PGOOD
V
RNG
I
TH
SGND
I
ON
V
FB
V
REF
BOOST
TG
SW
PGND
BG
INTV
CC
V
CC
EXTV
CC
LTC3717
+
+
M2
1/2 Si9802
M1
1/2 Si9802
L1
0.7
μ
H
C
OUT
120
μ
F
4V
C
IN
120
μ
F
4V
V
2.5V
V
1.25V
±
3A
C
SS
0.1
μ
F
C
470pF
C
ON
,
0.01
μ
F
C
C2
100pF
C
VCC
4.7
μ
F
1
μ
F
C
0.22
μ
F
R
C
33k
R
92k
D
CMDSH-3
3717 TA03
C
, C
: CORNELL DUBILIER ESRD121M04B
L1: TOKO A921CY-0R7M
R
100k
5V
相關(guān)PDF資料
PDF描述
LTC3717EGN Wide Operating Range, No RSENSE Step-Down Controller for DDR/QDR Memory Termination
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LTC3721EGN-1 Push-Pull PWM Controller
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC3717-1#PBF 制造商:LINEAR 功能描述: 制造商:Linear Technology 功能描述:
LTC3717EGN 功能描述:IC STEP-DWN CONTRLR SYNC 16-SSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 專用型 系列:- 標(biāo)準(zhǔn)包裝:43 系列:- 應(yīng)用:控制器，Intel VR11 輸入電壓:5 V ~ 12 V 輸出數(shù):1 輸出電壓:0.5 V ~ 1.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:48-QFN（7x7） 包裝:管件
LTC3717EGN#PBF 功能描述:IC STEP-DWN CONTRLR SYNC 16-SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 專用型 系列:- 標(biāo)準(zhǔn)包裝:2,000 系列:- 應(yīng)用:控制器，DSP 輸入電壓:4.5 V ~ 25 V 輸出數(shù):2 輸出電壓:最低可調(diào)至 1.2V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:30-TFSOP（0.173"，4.40mm 寬） 供應(yīng)商設(shè)備封裝:30-TSSOP 包裝:帶卷 (TR)
LTC3717EGN#TR 功能描述:IC STEP-DWN CONTRLR SYNC 16-SSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 專用型 系列:- 標(biāo)準(zhǔn)包裝:43 系列:- 應(yīng)用:控制器，Intel VR11 輸入電壓:5 V ~ 12 V 輸出數(shù):1 輸出電壓:0.5 V ~ 1.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:48-QFN（7x7） 包裝:管件
LTC3717EGN#TRPBF 功能描述:IC STEP-DWN CONTRLR SYNC 16-SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 專用型 系列:- 標(biāo)準(zhǔn)包裝:43 系列:- 應(yīng)用:控制器，Intel VR11 輸入電壓:5 V ~ 12 V 輸出數(shù):1 輸出電壓:0.5 V ~ 1.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:48-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:48-QFN（7x7） 包裝:管件
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