参数资料
型号: TPS62112MRSATEP
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 2.4 A SWITCHING REGULATOR, 1100 kHz SWITCHING FREQ-MAX, PQCC16
封装: PLASTIC, QFN-16
文件页数: 23/25页
文件大小: 786K
代理商: TPS62112MRSATEP
www.ti.com
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REF
LoadComparator
IAVG Comparator
CurrentLimitComparator
P-Channel
PowerMOSFET
Driver
Shoot-Through
Logic
Control
Logic
SoftStart
1-MHz
Oscillator
Comparator
S
R
N-Channel
PowerMOSFET
ComparatorHigh
ComparatorLow
ComparatorHigh2
V(COMP)
Sawtooth
Generator
V
I
Undervoltage
Lockout
BiasSupply
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ComparatorHigh
ComparatorLow
Compensation
V
=1.153V
REF
R2
(SeeNote A)
R1
VI
EN
SW
FB
PGND
Gm
Thermal
Shutdown
Vina
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SKIP Comparator
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PG
LBO
LBI
GND
1.256V
SLVS630B – APRIL 2007 – REVISED OCTOBER 2007
FUNCTIONAL BLOCK DIAGRAM
A.
For the adjustable version (TPS62110), the internal feedback divider is disabled and the FB pin is directly connected
to the internal GM amplifier.
Copyright 2007, Texas Instruments Incorporated
7
Product Folder Link(s): TPS62110-EP TPS62111-EP TPS62112-EP
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相关代理商/技术参数
参数描述
TPS62112RSAR 功能描述:直流/直流开关调节器 1.5A 17V Sync Step-Down Converter RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
TPS62112RSARG4 功能描述:直流/直流开关调节器 1.5A 17V Sync Step-Down Converter RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
TPS62112RSAT 功能描述:直流/直流开关调节器 1.5A 17V Sync Step-Down Converter RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
TPS62112RSAT 制造商:Texas Instruments 功能描述:IC STEP-DWN CONV 5V 1.5A 16-VQFN 制造商:Texas Instruments 功能描述:IC, STEP-DWN CONV 5V 1.5A 16-VQFN 制造商:Texas Instruments 功能描述:IC, STEP-DWN CONV 5V 1.5A 16-VQFN; Primary Input Voltage:17V; No. of Outputs:1; Output Voltage:16V; Output Current:1.5A; Voltage Regulator Case Style:QFN; No. of Pins:16; Operating Temperature Min:-40C; Operating Temperature ;RoHS Compliant: Yes
TPS62112RSATG4 功能描述:直流/直流开关调节器 1.5A 17V Sync Step-Down Converter RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5