參數(shù)資料
型號(hào): TPS65131RGER
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): 穩(wěn)壓器
英文描述: 2.2 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PQCC24
封裝: 4 X 4 MM, GREEN, PLASTIC, QFN-24
文件頁(yè)數(shù): 13/34頁(yè)
文件大?。?/td> 785K
代理商: TPS65131RGER
www.ti.com
VI = 3.6 V to 4.2 V, RL = 33 W
VPOS = 8 V
t Time 2 ms/div
Input Voltage
500 mV/div, AC
Output Voltage
200 mV/div, AC
VI = 3.6 V to 4.2 V, RL = 50 W
VNEG = 8 V
t Time 2 ms/div
Input Voltage
500 mV/div, AC
Output Voltage
200 mV/div, AC
VPOS = 8 V, VI =3.6 V,
RL = 80 W
t Time 200 ms/div
Output Voltage
5 V/div, DC
Enable
5 V/div, DC
Inductor Current
500 mA/div, DC
Voltage at SW
5 V/div, DC
VNEG = 8 V, VI =3.6 V,
RL = 80 W
t Time 500 ms/div
Output Voltage
5 V/div, DC
Enable
10 V/div, DC
Inductor Current
500 mA/div, DC
Voltage at SW
10 V/div, DC
DETAILED DESCRIPTION
TPS65130, TPS65131
SLVS493B – MARCH 2004 – REVISED SEPTEMBER 2004
TYPICAL CHARACTERISTICS (continued)
LINE TRANSIENT RESPONSE
Figure 49.
Figure 50.
START-UP AFTER ENABLE
Figure 51.
Figure 52.
The TPS65130/1 operates with an input voltage range of 2.7 V to 5.5 V and can generate both a positive and
negative output. Both converters work independently of each other. They only share a common clock and a
common voltage reference. Both outputs are seperately controlled by a fixed-frequency, pulse-width-modulated
(PWM) regulator. In general, each converter operates at continuous conduction mode (CCM). At light loads, the
negative converter can enter discontinuous conduction mode (DCM). As the load current decreases, the
converters can enter a power-save mode if enabled. This works independently at both converters. Output
voltages can go up to 15 V at the boost output and down to –15 V at the inverter output.
20
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS65131RGERG4 功能描述:DC/DC 開(kāi)關(guān)控制器 Adj Dl Otp Switch Boost DC/DC RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
TPS65131RGET 功能描述:DC/DC 開(kāi)關(guān)控制器 Adj Dl Otp Switch Boost DC/DC RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
TPS65131RGET 制造商:Texas Instruments 功能描述:IC CONV DC/DC POS/NEG 24-QFN
TPS65131RGET 制造商:Texas Instruments 功能描述:DC/DC CONVERTER IC ((NW)) 制造商:Texas Instruments 功能描述:IC, DC/DC CONVERTER, VQFN-24
TPS65131RGETG4 功能描述:DC/DC 開(kāi)關(guān)控制器 Adj Dl Otp Switch Boost DC/DC RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK