參數(shù)資料
型號: TPS5300DAPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 3.3 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO32
封裝: GREEN, PLASTIC, HTSSOP-32
文件頁數(shù): 10/23頁
文件大小: 476K
代理商: TPS5300DAPR
TPS5300
SLVS334A DECEMBER 2000 REVISED SEPTEMBER 2001
18
www.ti.com
APPLICATION INFORMATION
VI = 12 V
NOTE: The load current (M3) has 10-A step with a slew rate
of 30 A/
s. Channel 3 = drain source of low-side FET,
and channel 4 = input current.
Figure 4. Output Voltage Transient Response
(Channel 2)
VI = 12 V
NOTE: From bottom to top: VOUT IO, VOUT core, VOUT CLK,
and the voltage of the slow-start capacitor.
Figure 5. Start-Up Waveforms at 12 V Input
Voltage and 10-A Load Current on the
Switching Regulator
V(SENSE_CORE) Signal With
Superimposed Ramp
t
Output Ripple
(VHI VLO) Hysteresis Window
(VMAX VMIN) Overshoot
Because of Delays
VHC
VMAX
VHI
VREF
VLO
VMIN
Figure 6. Hysteretic Comparator Input Waveforms
相關(guān)PDF資料
PDF描述
TPS5300DAP 3.3 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO32
TPS5300DAPRG4 3.3 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO32
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