參數(shù)資料
型號(hào): TPS40054QPWPRQ1
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
封裝: PLASTIC, HTSSOP-16
文件頁(yè)數(shù): 3/28頁(yè)
文件大?。?/td> 571K
代理商: TPS40054QPWPRQ1
www.ti.com
10
0.2
0
15
20
25
30
35
40
0.6
0.4
0.8
1.2
1.0
VUVLO Undevoltage Lockout Threshold V
V
U
V
L
O
Hysteresis
V
UNDERVOLTAGE LOCKOUT THRESHOLD
vs
HYSTERESIS
BP5 AND BP10 INTERNAL VOLTAGE REGULATORS
TPS40054-Q1, TPS40055-Q1, TPS40057-Q1
SLAS482A – AUGUST 2005 – REVISED NOVEMBER 2005
APPLICATION INFORMATION (continued)
Figure 6.
Start-up characteristics of the BP5 and BP10 regulators over different temperature ranges are shown in Figure 7
and Figure 8. Slight variations in the BP5 occurs dependent upon the switching frequency. Variation in the BP10
regulation characteristics is also based on the load presented by switching the external MOSFETs.
11
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