參數(shù)資料
型號: PTH04T241WAZT
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源模塊
英文描述: 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
封裝: ROHS COMPLIANT, PLASTIC, DIP-11
文件頁數(shù): 35/38頁
文件大?。?/td> 964K
代理商: PTH04T241WAZT
SLTS276D – OCTOBER 2006 – REVISED JULY 2009 ...................................................................................................................................................... www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
PTH04T240W
TA = 25°C, VI = 5 V, VO = 3.3 V, CI = 220 F, CO = 220 F, and IO = IO max (unless otherwise stated)
PARAMETER
TEST CONDITIONS
PTH04T240W
UNIT
MIN
TYP
MAX
Nonceramic
220 (6)
3000 (7)
Capacitance Value
F
w/o TurboTrans
Ceramic
500
Equivalent series resistance (non-ceramic)
7
m
CO
External output capacitance
see table
Capacitance Value
10000
F
(8)
w/ TurboTrans
Capacitance × ESR product (CO × ESR)
1000
10000 (8)
F×m
Per Telcordia SR-332, 50% stress,
MTBF
Reliability
4.5
106 Hr
TA = 40°C, ground benign
(6)
A 220 F external output capacitor is required for basic operation. The minimum output capacitance requirement increases when
TurboTrans (TT) technology is utilized. See related Application Information for more guidance.
(7)
This is the calculated maximum disregarding TurboTrans technology. When the TurboTrans feature is utilized, the minimum output
capacitance must be increased.
(8)
When using TurboTrans technology, a minimum value of output capacitance is required for proper operation. Additionally, low ESR
capacitors are required for proper operation. See the application notes for further guidance.
6
Copyright 2006–2009, Texas Instruments Incorporated
Product Folder Link(s): PTH04T240W PTH04T241W
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