参数资料
型号: TPS54162QPWPRQ1
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 3 A SWITCHING REGULATOR, 2200 kHz SWITCHING FREQ-MAX, PDSO20
封装: GREEN, PLASTIC, HTSSOP-20
文件页数: 41/41页
文件大小: 2414K
代理商: TPS54162QPWPRQ1
www.ti.com
SLVSA32C – OCTOBER 2009 – REVISED MAY 2010
TYPICAL CHARACTERISTICS (continued)
Output Voltage Drop Out
VReg DROP OUT
OUTPUT VOLTAGE TRACKING
Figure 9.
Figure 10.
NOTE
Power up (Start up): This curve shows the input voltage required to achieve the 5 V regulation
during power up over the range of load currents (see Figure 10).
Power down (Tracking): This curve shows the input voltage at which the output voltage drops
approximately by 0.7 V from the programmed 5 V regulated voltage (see Figure 10) or for low
input voltages (tracking function) over the range of load currents (see Figure 9).
In Figure 5 and Figure 6, L and C are output inductor and capacitor respectively.
Copyright 2009–2010, Texas Instruments Incorporated
9
Product Folder Link(s): TPS54162-Q1
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