參數(shù)資料
型號: TPS75101QPWPRQ1
廠商: TEXAS INSTRUMENTS INC
元件分類: 可調(diào)正電壓單路輸出LDO穩(wěn)壓器
英文描述: 1.5 V-5 V ADJUSTABLE POSITIVE LDO REGULATOR, PDSO20
封裝: PLASTIC, HTSSOP-20
文件頁數(shù): 15/30頁
文件大小: 625K
代理商: TPS75101QPWPRQ1
TPS75101Q1, '75115Q1, '75118Q1, '75125Q1, '75133Q1 WITH POWER GOOD
TPS75301Q1, TPS75315Q1, TPS75318Q1, TPS75325Q1, TPS75333Q1 WITH RESET
FAST TRANSIENT RESPONSE 1.5A LOW DROPOUT VOLTAGE REGULATORS
SGLS159A APRIL 2003 REVISED APRIL 2008
22
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
THERMAL INFORMATION
thermally enhanced TSSOP-20 (PWP PowerPad
) (continued)
The thermal pad is directly connected to the substrate of the IC, which for the TPS751xxQPWP and
TPS753XXQPWP series is a secondary electrical connection to device ground. The heat-sink surface that is added
to the PWP can be a ground plane or left electrically isolated. In TO220-type surface-mount packages, the thermal
connection is also the primary electrical connection for a given terminal which is not always ground. The PWP
package provides up to 16 independent leads that can be used as inputs and outputs (Note: leads 1, 10, 11, and
20 are internally connected to the thermal pad and the IC substrate).
100
75
50
25
02
3
5
Thermal
Resistance
125
THERMAL RESISTANCE
vs
COPPER HEAT-SINK AREA
150
78
14
6
0.3
Natural Convection
50 ft/min
250 ft/min
300 ft/min
C/W °
Copper Heat-Sink Area cm2
100 ft/min
150 ft/min
200 ft/min
R
JA
θ
Figure 26
相關(guān)PDF資料
PDF描述
TPS75115QPWPRQ1 1.5 V FIXED POSITIVE LDO REGULATOR, PDSO20
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