參數(shù)資料
型號(hào): TPS61170DRV
廠商: Texas Instruments, Inc.
英文描述: 1.2A High Voltage Boost Converter in 2x2mm2 QFN Package
中文描述: 1.2A的高電壓升壓轉(zhuǎn)換器2x2mm2 QFN封裝
文件頁(yè)數(shù): 5/22頁(yè)
文件大小: 405K
代理商: TPS61170DRV
www.ti.com
FUNCTIONAL BLOCK DIAGRAM
SW
Ramp
Generator
Oscillator
Current
Sensor
CTRL
GND
C3
L1
+
FB
Band Gap
D1
Error
Amplifer
2
1
R2
C2
Vin
C1
PWM Control
4
6
Soft
Start-up
5
3
COMP
R1
R3
TYPICAL CHARACTERISTICS
TABLE OF GRAPHS
TPS61170
SLVS789–NOVEMBER 2007
Circuit of Figure 1, L = TOKO A915_Y-100M, D1 = ONsemi MBR0540T1, unless otherwise noted.
Efficiency
VIN = 5V; VOUT = 12V,18V,24V,30V;
Efficiency
VIN = 5V, 8.5V, 12V; VOUT = 24V;
Output voltage accuracy
I
LOAD
= 100 mA
Switch current limit
T
A
= 25
°
C
Switch current limit
Error amplifier transconductance
Easyscale step
PWM switching operation
VIN = 5V; VOUT = 12V; I
LOAD
= 250mA;
Load transient response
VIN = 5V; VOUT = 12V; I
LOAD
= 50mA to 150mA;
Start-up
VIN = 5V; VOUT = 12V; I
LOAD
= 250mA;
Skip-cycle switching
VIN = 9V ; VOUT = 12V, I
LOAD
= 100
μ
A ;
FIGURE
Figure 2
Figure 3
Figure 4
Figure 5
Figure 6
Figure 7
Figure 8
Figure 9
Figure 10
Figure 11
Figure 12
Copyright 2007, Texas Instruments Incorporated
Submit Documentation Feedback
5
Product Folder Link(s):
TPS61170
相關(guān)PDF資料
PDF描述
TPS62046EVM 1.2-A High-Efficiency Step-Down Converters Evaluation Module(1.2A高效率降壓轉(zhuǎn)換器TPS62046評(píng)估模塊)
TPS62040EVM 1.2-A High-Efficiency Step-Down Converters Evaluation Module(1.2A高效率降壓轉(zhuǎn)換器TPS62040評(píng)估模塊)
TPS62205DBV HIGH-EFFICIENCY, SOT23 STEP-DOWN, DC-DC CONVERTER
TPS62207DBV HIGH-EFFICIENCY, SOT23 STEP-DOWN, DC-DC CONVERTER
TPS62208DBV HIGH-EFFICIENCY, SOT23 STEP-DOWN, DC-DC CONVERTER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS61170DRVR 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 1.2A Sw Hi Vltg Boost Conv RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS61170DRVRG4 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 1.2A Sw Hi Vltg Boost Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS61170DRVT 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 1.2A Sw Hi Vltg Boost Conv RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS61170DRVT 制造商:Texas Instruments 功能描述:Voltage Regulators
TPS61170DRVTG4 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 1.2A Sw Hi Vltg Boost Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5