參數(shù)資料
型號： LTC3773EUHF
廠商： LINEAR TECHNOLOGY CORP
元件分類： 穩(wěn)壓器
英文描述： SWITCHING CONTROLLER, 700 kHz SWITCHING FREQ-MAX, PQCC38
封裝： 5 X 7 MM, PLASTIC, MO-220WHKD, QFN-38
文件頁數(shù)： 26/32頁
文件大小： 461K
代理商： LTC3773EUHF
LTC3773
32
3773fa
SENSE2+
SENSE2–
TRACK3
TRACK2
VFB3
VFB2
ITH3
ITH2
SGND
LTC3773
ITH1
VFB1
TRACK1
PGOOD
10k
10
10
PGND
SDB3
VDR
BG2
BG1
SW3
TG3
BOOST3
BOOST2
TG2
SW2
SW1
TG1
BOOST1
39
POWER DOWN VOUT1
L1:
TDK RLF7030T-2R2M5R4
L2, L3:
TDK RLF7030T-1R5M5R4
COUT1 COUT2 COUT3,:
SANYO POSCAP 4TPE220MF
POWER DOWN VOUT2
POWER DOWN VOUT3
SDB2
38
SDB1
37
SENSE1
–
36
SENSE1
+
35
1000pF
PHASEMD
34
PGOOD
SENSE3
–
SENSE3
+
V
CC
PLLFL
TR
PLLIN/FC
CLKOUT
BG3
33
32
13
14
15
16
17
18
19
31
30
29
28
27
26
25
24
23
22
21
20
1
2
3
4
5
6
7
8
9
10
11
12
+
3773
T
A02
1
8 Si4816BDY
22
F
X5R
0.1
F
0.1
F
CMDSH-3
0.1
F
VIN
4.5V TO 14V
47
F
16V
COUT1
220
F
4V
VOUT1
3.3V/5A
7m
L1
2.2
H
5
4
2, 3
6, 7
+
4.7
F
4.7
F
16V
+
1
8 Si4816BDY
22
F
X5R
VIN
4.7
F
16V
COUT2
220
F
4V
VOUT2
2.5V/5A
7m
L2
1.5
H
5
4
2, 3
6, 7
+
1
8 Si4816BDY
22
F
X5R
VIN
4.7
F
16V
COUT3
220
F
4V
VOUT3
1.8V/5A
7m
L3
1.5
H
5
4
2, 3
6, 7
+
10k
20k
10
10
10
10
10
31.6k
8.2k
5.9k
10k
0.01
F
1nF
0.01
F
150pF
1nF
1000pF
68.1k
0.01
F
2.2
F
0.1
F
15k
VCC
4.5V TO 6V
TYPICAL APPLICATION
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
LINEAR TECHNOLOGY CORPORATION 2006
LT 0207 REV A PRINTED IN USA
PART NUMBER
DESCRIPTION
COMMENTS
LTC3407-2
Dual Synchronous, 800mA, 2.25MHz Step-Down Monolithic
DC/DC Regulator
VIN: 2.5V to 5.5V, VOUT: 0.6V to 5V, 100% Maximum Duty Cycle
LTC3417A
Dual Synchronous Step-Down Monolithic 1.5A/1A
VIN: 2.25V to 5.5V, VOUT: 0.8V to 5V, 100% Maximum Duty Cycle
LTC3703
High Input Synchronous Step-Down Controller
VIN ≤ 100V
LTC3708
No RSENSE
TM, Dual, 2-Phase Synchronous Step-Down Controller
with Output Tracking
Very Low Duty Factor Operation, Programmable Output Voltage
Voltage Up/Down Tracking
LTC3727
Dual Output 2-Phase Current Mode Synchronous DC/DC Step-
Down Switching Regulator Controller
VIN: 4V to 36V, VOUT: 0.8V to 14V, 99% Maximum Duty Cycle,
Selectable Burst Mode Operation
LTC3728
Dual PolyPhase
Synchronous Step-Down Switching Regulator Dual Output, Current Mode
LTC3729
20A to 200A, 500kHz PolyPhase Synchronous Controller
Expandable from 2-Phase, Uses All Surface Mount Components,
VIN up to 36V
LTC3731
3- to 12-Phase Step-Down Synchronous Controller
Single Output, 60A to 240A Output Current, 0.6V ≤ VOUT ≤ 6V,
4.5V ≤ VIN ≤ 32V
LTC3778
Wide Operating Range, No RSENSE Step-Down Controller
Single Channel, Separate VON Programming
LTC3802
Dual PolyPhase Voltage Mode Synchronous Step-Down
Switching Regulator with Output Tracking
Very Low Duty Factor Operation, Programmable Output Voltage
Up/Down Tracking, VIN Up to 30V
LTC3827
Low IQ, Dual, 2-Phase Synchronous Step-Down Controller
Low 80
μA IQ, 0.8V ≤ VOUT ≤ 10V, 4V ≤ VIN ≤ 36V
No RSENSE is a trademark of Linear Technology Corporation. PolyPhase is a registered trademark of Linear Technology Corporation.
RELATED PARTS
Figure 12. High Efciency, Small Footprint Triple Output Step-Down Converter
相關(guān)PDF資料
PDF描述
LTC3773EG SWITCHING CONTROLLER, 700 kHz SWITCHING FREQ-MAX, PDSO36
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC3773EUHF#PBF 功能描述:IC REG CTRLR BUCK PWM CM 38-QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:PolyPhase® 特色產(chǎn)品:LM3753/54 Scalable 2-Phase Synchronous Buck Controllers 標(biāo)準(zhǔn)包裝:1 系列:PowerWise® PWM 型:電壓模式 輸出數(shù):1 頻率 - 最大:1MHz 占空比:81% 電源電壓:4.5 V ~ 18 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-5°C ~ 125°C 封裝/外殼:32-WFQFN 裸露焊盤 包裝:Digi-Reel® 產(chǎn)品目錄頁面:1303 (CN2011-ZH PDF) 其它名稱:LM3754SQDKR
LTC3773EUHF#TRPBF 功能描述:IC REG CTRLR BUCK PWM CM 38-QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:PolyPhase® 標(biāo)準(zhǔn)包裝:4,500 系列:PowerWise® PWM 型:控制器 輸出數(shù):1 頻率 - 最大:1MHz 占空比:95% 電源電壓:2.8 V ~ 5.5 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 125°C 封裝/外殼:6-WDFN 裸露焊盤 包裝:帶卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名稱:LM1771SSDX
LTC3774EUHE#PBF 制造商:Linear Technology 功能描述:SWITCHING REG, BUCK, ADJ, 2.2MHZ, DFN-36
LTC3774IUHE#PBF 制造商:Linear Technology 功能描述:SWITCHING REG, BUCK, ADJ, 2.2MHZ, DFN-36
LTC3775EMSE#PBF 功能描述:IC REG CTRLR BUCK PWM VM 16-MSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 特色產(chǎn)品:LM3753/54 Scalable 2-Phase Synchronous Buck Controllers 標(biāo)準(zhǔn)包裝:1 系列:PowerWise® PWM 型:電壓模式 輸出數(shù):1 頻率 - 最大:1MHz 占空比:81% 電源電壓:4.5 V ~ 18 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-5°C ~ 125°C 封裝/外殼:32-WFQFN 裸露焊盤 包裝:Digi-Reel® 產(chǎn)品目錄頁面:1303 (CN2011-ZH PDF) 其它名稱:LM3754SQDKR
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