参数资料
型号: LTC1753CG
厂商: Linear Technology
文件页数: 24/24页
文件大小: 0K
描述: IC SW REG CNTRLR PENT III 20SSOP
标准包装: 66
应用: 控制器,Intel Pentium? III
输入电压: 5V
输出数: 1
输出电压: 1.3 V ~ 3.5 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 20-SSOP(0.209",5.30mm 宽)
供应商设备封装: 20-SSOP
包装: 管件
LTC1753
TYPICAL APPLICATIO
V IN
5V
5.6k
5.6k
0.1 μ F
+
10 μ F
820 ?
1N5817
+
C IN **
1200 μ F
× 3
0.1 μ F
PWRGD
V CC
I MAX
PV CC
G1
L O ?
Q1* 1.3 μ H
CPU
1.8k
5V
5
C1
R C
FAULT
VID0 TO VID4
OUTEN
COMP
SS
LTC1753
SGND
GND
SENSE
I FB
G2
V FB
20 ?
270pF
14A
C OUT ??
Q2* 2700 μ F
× 5
+
V OUT
14A
DALE
150pF
15k
NTHS-1206N02
MOUNT THERMISTER
IN CLOSE THERMAL
PROXIMITY TO Q1
C C
4700pF
C SS
0.1 μ F
1 μ F
* SILICONIX Si4410
** SANYO 10MV1200GX
? PANASONIC ETQP 6FIR3LFA
?? SANYO 6MV2700GX
1753 F11
Figure 11. Single Supply LTC1753 5V to 1.3V-3.5V Application with Thermal Monitor
RELATED PARTS
PART NUMBER DESCRIPTION
COMMENTS
LTC1530
LTC1628
LTC1553L
LT1585-1.5
LTC1629
LTC1703
LTC1706-81
LTC1709
LTC1735
LTC1772
LTC1873
LTC1929
High Power Synchronous Step-Down Controller
Dual High Efficiency Low Noise Synchronous Step-Down
Switching Regulator
5-Bit Programmable Synchronous Switching Regulator
Controller for Pentium II Processor
Fixed 1.5V, 4.6A and 5A Low Dropout,
Fast Response GTL+ Regulators
PolyPhase TM High Efficiency Controller
2-Phase, Dual Synchronous Controller with VID
5-Bit VID Programmer
High Efficiency, Synchronous Step-Down Switching Regulator
with 5-Bit VID
High Efficiency Low Noise Synchronous Step-Down
Switching Regulator
SOT-23 Step-Down Controller
Dual 550kHz Synchronous 2-Phase Switching Regulator
Controller with 5-Bit VID
2-Phase, High Efficiency, Synchronous Step-Down
Switching Regulator
SO-8 with Current Limit, No R SENSE TM Saves Space, Fixed Frequency
Ideal for 5V to 3.3V or Lower
Constant Frequency, Standby 5V and 3.3V LDOs, 3.5V ≤ V IN ≤ 36V
DAC Code Conforms to the Intel Pentium II Processor VRM8.2
DC/DC Converter Specification
GTL+ Power Supplies
Expandable Up to 12 Phases, 28-Lead SSOP, Up to 200A
Mobile VID Code, Each Output Up to 15A, V IN = 5V for I/O and Core
Desktop Pentium III Processors, V IN ≤ 7V
Current Mode, V IN to 36V, I OUT Up to 42A
Drives Synchronous N-Channel FETs, V IN ≤ 36V
100% Duty Cycle, Up to 4A, 2.2V to 9.8V V IN
Desktop VID Codes, I OUT Up to 25A on Each Channel, 28-Lead SSOP
Current Mode Ensures Accurate Current Sensing, V IN Up to 36V,
I OUT Up to 42A, 28-Lead SSOP
No R SENSE and PolyPhase are trademarks of Linear Technology Corporation.
1753fa
(408) 432-1900 q FAX: (408) 434-0507 www.linear.com
24
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
q
LT/TP 1201 1.5K REV A ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 1998
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LTC1753CG#PBF 功能描述:IC SW REG CNTRLR PENT III 20SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - 专用型 系列:- 标准包装:2,000 系列:- 应用:控制器,DSP 输入电压:4.5 V ~ 25 V 输出数:2 输出电压:最低可调至 1.2V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:30-TFSOP(0.173",4.40mm 宽) 供应商设备封装:30-TSSOP 包装:带卷 (TR)
LTC1753CG#TR 功能描述:IC REG SW 5BIT PROG SYNC 20SSOP RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - 专用型 系列:- 标准包装:43 系列:- 应用:控制器,Intel VR11 输入电压:5 V ~ 12 V 输出数:1 输出电压:0.5 V ~ 1.6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:48-VFQFN 裸露焊盘 供应商设备封装:48-QFN(7x7) 包装:管件
LTC1753CG#TRPBF 功能描述:IC SW REG CNTRLR PENT III 20SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - 专用型 系列:- 标准包装:43 系列:- 应用:控制器,Intel VR11 输入电压:5 V ~ 12 V 输出数:1 输出电压:0.5 V ~ 1.6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:48-VFQFN 裸露焊盘 供应商设备封装:48-QFN(7x7) 包装:管件
LTC1753CSW 功能描述:IC SW REG CNTRLR PENT III 20SOIC RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - 专用型 系列:- 标准包装:43 系列:- 应用:控制器,Intel VR11 输入电压:5 V ~ 12 V 输出数:1 输出电压:0.5 V ~ 1.6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:48-VFQFN 裸露焊盘 供应商设备封装:48-QFN(7x7) 包装:管件
LTC1753CSW#PBF 功能描述:IC SW REG CNTRLR PENT III 20SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - 专用型 系列:- 标准包装:43 系列:- 应用:控制器,Intel VR11 输入电压:5 V ~ 12 V 输出数:1 输出电压:0.5 V ~ 1.6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:48-VFQFN 裸露焊盘 供应商设备封装:48-QFN(7x7) 包装:管件