參數(shù)資料
型號: TPS40132RHBT
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 40 A SWITCHING CONTROLLER, 1200 kHz SWITCHING FREQ-MAX, PQCC32
封裝: GREEN, PLASTIC, QFN-32
文件頁數(shù): 37/40頁
文件大?。?/td> 1032K
代理商: TPS40132RHBT
www.ti.com
SLUS776A – DECEMBER 2007 – REVISED FEBRUARY 2008
ELECTRICAL CHARACTERISTICS (continued)
TA = -40°C to 85°C, VIN = 5.0 V, VDD = 12.0 V, RRT = 64.9 k, TJ = TA (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
RAMP
Ramp amplitude (3)
0.4
0.5
0.6
V
Ramp valley(3)
1.4
POWER GOOD
PGOOD high threshold
VFB relative to VREF
5%
7%
9%
PGOOD low threshold
VFB relative to VREF
-9%
-7%
-5%
VOL
Low-level output voltage
IPGOOD = 4 mA
0.35
0.60
V
ILEAK
PGOOD bias current
VPGOOD = 5.0 V
50
80
A
INPUT UVLO PROGRAMMABLE
Input threshold voltage, turn-on
0.9
1.0
1.1
V
Input threshold voltage, turn-off
0.810
(3)
Ensured by design. Not production tested.
6
Copyright 2007–2008, Texas Instruments Incorporated
Product Folder Link(s) :TPS40132
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