參數(shù)資料
型號: TL1451AMDREP
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 0.021 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16
封裝: GREEN, PLASTIC, MS-012AC, SOIC-16
文件頁數(shù): 22/25頁
文件大?。?/td> 522K
代理商: TL1451AMDREP
www.ti.com
Output Section Electrical Characteristics
PWM Comparator Section Electrical Characteristics
Total Device Electrical Characteristics
TL1451A-EP
DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUITS
SLVS614 – DECEMBER 2005
over recommended operating free-air temperature range, V
CC = 6 V, f = 200 kHz (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP(1)
MAX
UNIT
Collector off-state current
VO = 50 V
10
A
TA = 25°C
1.2
2
Output saturation voltage
TA = 125°C
1.6
2.4
V
TA = MIN
1.36
2.2
Short-circuit output current
VO = 6 V
90
mA
(1)
All typical values are at TA = 25°C, unless otherwise indicated.
over recommended operating free-air temperature range, V
CC = 6 V, f = 200 kHz (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP(1)
MAX
UNIT
Zero duty cycle
2.05
2.25(2)
Input threshold voltage at f = 10 kHz (FEEDBACK)
V
Maximum duty cycle
1.2(2)
1.45
(1)
All typical values are at TA = 25°C, unless otherwise indicated.
(2)
These parameters are not production tested.
over recommended operating free-air temperature range, V
CC = 6 V, f = 200 kHz (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP(1)
MAX
UNIT
Standby supply current
Off-state
1.3
1.8
mA
Average supply current
RT = 10 k
1.7
2.4
mA
(1)
All typical values are at TA = 25°C, unless otherwise indicated.
6
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