參數(shù)資料
型號(hào)： LTC1629IG
廠商： LINEAR TECHNOLOGY CORP
元件分類： 穩(wěn)壓器
英文描述： RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
中文描述： 5 A DUAL SWITCHING CONTROLLER, 310 kHz SWITCHING FREQ-MAX, PDSO28
封裝： 0.209 INCH, PLASTIC, SSOP-28
文件頁(yè)數(shù)： 28/28頁(yè)
文件大?。?/td> 330K
代理商： LTC1629IG
28
LTC1629/LTC1629-PG
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
G
FAX: (408) 434-0507
G
www.linear-tech.com
LINEAR TECHNOLOGY CORPORATION 1999
1629f LT/TP 0100 4K PRINTED IN USA
TYPICAL APPLICATIO
U
RELATED PARTS
PART NUMBER
LTC1435/LTC1435A
LTC1436A-PLL
LTC1438/LTC1439
LTC1438-ADJ
LTC1538-AUX
LTC1539
DESCRIPTION
High Efficiency Synchronous Step-Down Switching Regulator
High Efficiency Low Noise Synchronous Step-Down Switching Regulator
Dual High Efficiency Low Noise Synchronous Step-Down Switching Regulators
Dual Synchronous Controller with Auxiliary Regulator
Dual High Efficiency Low Noise Synchronous Step-Down Switching Regulator
Dual High Efficiency Low Noise Synchronous Step-Down Switching Regulator
COMMENTS
Burst Mode
TM
Operation, 16-Pin Narrow SO
Adaptive Power
TM
Mode, 24-Pin SSOP
POR, Auxiliary Regulator
POR, External Feedback Divider
Auxiliary Regulator, 5V Standby
5V Standby, POR, Low-Battery,
Aux Regulator
High Efficiency 5V to 3.3V Conversion
at Up to 15A
Constant Frequency, Standby,
5V and 3.3V LDOs, PGOOD
500kHz, 25MHz GBW, Voltage Mode
Constant Frequency, 5-Bit VID,
Standby 5V, 3.3V, PGOOD
1.3V
≤
V
OUT
≤
3.5V, Current Mode Ensures
Accurate Current Sharing, 3.5V
≤
V
IN
≤
36V
Burst Mode Operation, 16-Pin Narrow SSOP,
Fault Protection, 3.5V
≤
V
IN
≤
36V
Output Fault Protection, Power Good,
24-Pin SSOP, 3.5V
≤
V
IN
≤
36V
Low Cost, 2-Phase Current Mode
LTC1530
High Power Step-Down Switching Regulator Controller
LTC1628/LTC1628-PG
Dual High Efficiency, PolyPhase Synchronous Step-Down Switching Regulator
LTC1702/LTC1703
LTC1708-PG
Dual High Efficiency, PolyPhase Synchronous Step-Down Switching Regulator
Dual High Efficiency, PolyPhase Synchronous Step-Down Switching Regulator
LTC1709
High Efficiency, 2-Phase Synchronous Step-Down Switching Regulator
with 5-Bit VID
High Efficiency Synchronous Step-Down Controller
LTC1735
LTC1736
High Efficiency Synchronous Step-Down Controller with 5-Bit VID
LTC1929
Adaptive Power and Burst Mode are trademarks of Linear Technology Corporation.
High Efficiency, 2-Phase Synchronous Step-Down Switching Regulator
V
IN
: 5V TO 16V
V
OUT
: 3.3V/30A
SWITCHING FREQUENCY = 250kHz
MI, M3: IRF7811
M2, M4: IRF7809
L1, L2: 1
μ
H SUMIDA CEPH149-1R0MC
C
IN
: OS CON 2-16SP270M
C
OUT
: KEMET 3-T510 470
μ
F
D3, D4: CENTRAL CMDSH-3TR
28
27
26
25
24
23
22
21
20
19
18
17
16
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CLKOUT
TG1
SW1
BOOST1
V
IN
BG1
EXTV
CC
INTV
CC
PGND
BG2
BOOST2
SW2
INTV
CC
TG2
PGOOD
RUN/SS
SENSE1
+
SENSE1
–
EAIN
PLLFLTR
PLLIN
PHASMD
I
TH
SGND
V
DIFFOUT
V
OS–
V
OS+
SENSE2
–
SENSE2
+
LTC1629-PG
M4
M3
0.1
μ
F
17.8k
13.2k
10k
3.3k
16.5k
1000pF
1000pF
1000pF
100pF
33pF
M2
M1
D1
UPS840
D2
UPS840
0.47
μ
F
POWER
GOOD
100k
4.7
μ
F
6.3V
+
0.1
μ
F
1
μ
F,25V
5V
D4
D3
10
0.47
μ
F
V
3.3V/30A
V
5V TO
16V
+
L1
0.003
L2
0.003
1629 TA02
1000pF
C
OUT
+
C
IN
Figure 12. 3.3V/30A Power Supply with Active Voltage Positioning
相關(guān)PDF資料
PDF描述
LTC1629IG-PG RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
LTC1642IGN Hot Swap Controller
LTC1642 Dual LinCMOS(TM) Timer 14-PDIP
LTC1642C 8-Bit, 40 MSPS ADC Single Ch., Internal S&H, Low Power 24-SO 0 to 70
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC1629IG#PBF 功能描述:IC REG CTRLR BUCK PWM CM 28-SSOP 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(wú) 回掃:無(wú) 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:無(wú) 工作溫度:-5°C ~ 125°C 封裝/外殼:32-WFQFN 裸露焊盤(pán) 包裝:Digi-Reel® 產(chǎn)品目錄頁(yè)面:1303 (CN2011-ZH PDF) 其它名稱:LM3754SQDKR
LTC1629IG#TR 功能描述:IC REG CTRLR BUCK PWM CM 28-SSOP RoHS:否 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(wú) 回掃:無(wú) 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:無(wú) 工作溫度:-40°C ~ 125°C 封裝/外殼:6-WDFN 裸露焊盤(pán) 包裝:帶卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名稱:LM1771SSDX
LTC1629IG#TRPBF 功能描述:IC REG CTRLR BUCK PWM CM 28-SSOP 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(wú) 回掃:無(wú) 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:無(wú) 工作溫度:-40°C ~ 125°C 封裝/外殼:6-WDFN 裸露焊盤(pán) 包裝:帶卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名稱:LM1771SSDX
LTC1629IGPBF 制造商:Linear Technology 功能描述:DC-DC Controller Step-Down 4-36V SSOP28
LTC1629IG-PG 功能描述:IC REG CTRLR BUCK PWM CM 28-SSOP RoHS:否 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(wú) 回掃:無(wú) 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:無(wú) 工作溫度:-40°C ~ 125°C 封裝/外殼:6-WDFN 裸露焊盤(pán) 包裝:帶卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名稱:LM1771SSDX
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