參數(shù)資料
型號： TPS61028DRC
廠商： Texas Instruments, Inc.
英文描述： 96% EFFICIENT SYNCHRONOUS BOOST CONVERTER
中文描述： 96％高效同步升壓轉(zhuǎn)換器
文件頁數(shù)： 3/27頁
文件大?。?/td> 498K
代理商： TPS61028DRC
www.ti.com
ELECTRICAL CHARACTERISTICS
over recommended free-air temperature range and over recommended input voltage range (typical at an ambient
temperature range of 25
°
C) (unless otherwise noted)
TPS61020
,
TPS61024
,
TPS61025
TPS61026, TPS61027, TPS61028
TPS61029
SLVS451D–SEPTEMBER 2003–REVISED FEBRUARY 2006
DC/DC STAGE
PARAMETER
TEST CONDITIONS
R
L
= 120
MIN
TYP
0.9
MAX
1.2
UNIT
V
Minimum input voltage for start-up
Input voltage range, after start-up (TPS61020,
TPS61024, TPS61025, TPS61027, TPS61028)
Input voltage range, after start-up (TPS61026,
TPS61029)
TPS61020, TPS61028 and TPS61029 output
voltage range
TPS61020, TPS61028 and TPS61029 feedback
voltage
Oscillator frequency
Switch current limit (TPS61020, TPS61024,
TPS61025, TPS61027)
Switch current limit (TPS61028)
Switch current limit (TPS61026, TPS61029)
Start-up current limit
SWN switch on resistance
SWP switch on resistance
Total accuracy (including line and load regulation)
Line regulation
Load regulation
0.9
6.5
V
V
I
0.9
5.5
V
V
O
1.8
5.5
V
V
FB
490
500
510
mV
f
480
600
720
kHz
I
SW
VOUT= 3.3 V
1200
1500
1800
mA
I
SW
I
SW
VOUT= 3.3 V
VOUT= 3.3 V
800
1800
mA
mA
mA
m
m
1500
2100
0.4 x I
SW
VOUT= 3.3 V
VOUT= 3.3 V
260
290
±
3%
0.6%
0.6%
VBAT
VOUT
1
3
μA
μA
I
= 0 mA, V
= VBAT = 1.2 V,
VOUT = 3.3 V, T
A
= 25
°
C
Quiescent current
25
45
V
EN
= 0 V, VBAT = 1.2 V,
T
A
= 25
°
C
Shutdown current
0.1
1
μA
CONTROL STAGE
PARAMETER
TEST CONDITIONS
V
LBI
voltage decreasing
V
LBI
voltage decreasing
MIN
TYP
0.8
500
10
0.01
0.04
0.01
MAX
UNIT
V
mV
mV
μA
V
μA
V
V
μA
°
C
°
C
V
UVLO
V
IL
Under voltage lockout threshold
LBI voltage threshold
LBI input hysteresis
LBI input current
LBO output low voltage
LBO output leakage current
EN, PS input low voltage
EN, PS input high voltage
EN, PS input current
Overtemperature protection
Overtemperature hysteresis
490
510
EN = VBAT or GND
V
O
= 3.3 V, I
OI
= 100 μA
V
LBO
= 7 V
0.1
0.4
0.1
V
OL
V
lkg
V
IL
V
IH
0.2
×
VBAT
0.8
×
VBAT
Clamped on GND or VBAT
0.01
140
20
0.1
3
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參數(shù)描述
TPS61028DRCR 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Adj 800mA Switch Boost Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS61028DRCR 制造商:Texas Instruments 功能描述:DC/DC CONVERTER IC 制造商:Texas Instruments 功能描述:IC, SYNC BOOST CONVERTER, SON-10
TPS61028DRCRG4 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Adj 800mA Switch Boost Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS61029 制造商:TI 制造商全稱:Texas Instruments 功能描述:96% EFFICIENT SYNCHRONOUS BOOST CONVERTER
TPS61029DRC 制造商:TI 制造商全稱:Texas Instruments 功能描述:96% EFFICIENT SYNCHRONOUS BOOST CONVERTER
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