參數(shù)資料
型號(hào)： TPS61072DDC
廠商： Texas Instruments, Inc.
英文描述： 90% EFFICIENT SYNCHRONOUS BOOST CONVERTER WITH 600-mA SWITCH
中文描述： 90％高效同步升壓轉(zhuǎn)換器和600毫安開(kāi)關(guān)
文件頁(yè)數(shù)： 3/21頁(yè)
文件大?。?/td> 400K
代理商： TPS61072DDC
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)
TPS61070, TPS61071
TPS61072, TPS61073
SLVS510A–JULY 2006–REVISED JANUARY 2007
DC/DC STAGE
PARAMETER
Minimum input voltage range for
start-up
(TPS61070, TPS61071, TPS61072)
Minimum input voltage range for
start-up (TPS61073)
(1)
Input voltage range, after start-up
(TPS61070, TPS61071, TPS61072)
Input voltage range, after start-up
(TPS61073)
Output voltage range (TPS61070,
TPS61071, TPS61072)
Output voltage range (TPS61073)
Feedback voltage
Oscillator frequency (TPS61070,
TPS61071, TPS61073)
Oscillator frequency (TPS61072)
Switch current limit
Start-up current limit
Boost switch-on resistance
Rectifying switch-on resistance
Total accuracy (including line and
load regulation)
Line regulation
Load regulation
Quiescent current
(TPS61070, TPS61071,
TPS61072)
TEST CONDITIONS
MIN
TYP
MAX
UNIT
R
L
= 270
1.1
1.2
R
L
= 270
2.3
V
I
V
T
A
= 25
°
C
0.9
5.5
2.3
5.5
1.8
5.5
V
O
V
2.3
495
5.5
505
V
(FB)
500
mV
960
1200
1440
f
kHz
480
500
600
600
720
700
I
(SW)
VOUT= 3.3 V
mA
mA
m
m
0.5
×
I
SW
VOUT= 3.3 V
VOUT= 3.3 V
480
600
3%
1%
1%
VBAT
0.5
1
μA
I
= 0 mA, V
= VBAT = 1.2 V,
VOUT = 3.3 V, T
A
= 25
°
C
VOUT
19
30
μA
VBAT
VOUT
1
1.5
50
μA
μA
Quiescent current
(TPS61073)
I
= 0 mA, V
= 1.8 V, VBAT = 3.6 V,
VOUT = 5.0 V, T
A
= 25
°
C
30
Shutdown current (TPS61070,
TPS61071, TPS61072)
Shutdown current (TPS61073)
V
(EN)
= 0 V, VBAT = 1.2 V, T
A
= 25
°
C
0.05
0.5
μA
V
(EN)
= 0 V, VBAT = 3.6 V, T
A
= 25
°
C
0.05
1.5
μA
(1)
TPS61073 is in the product preview stage of development.
CONTROL STAGE
PARAMETER
Undervoltage lockout threshold
EN input low voltage
(TPS61070, TPS61071, TPS61072)
EN input low voltage (TPS61073)
(1)
EN input high voltage
(TPS61070, TPS61071, TPS61072)
EN input high voltage (TPS61073)
EN input current
(TPS61070, TPS61071, TPS61072)
EN input current (TPS61073)
Overtemperature protection
Overtemperature hysteresis
TEST CONDITIONS
V
(BAT)
voltage decreasing
MIN
TYP
0.8
MAX
UNIT
V
V
(UVLO)
0.2
×
VBAT
V
IL
0.4
V
0.8
×
VBAT
V
IH
1.2
V
μA
Clamped on GND or VBAT
0.01
0.1
Clamped on GND or VBAT
0.01
140
20
0.3
μA
°
C
°
C
(1)
TPS61073 is in the product preview stage of development.
3
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS61072DDCR 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 PFM/PWM Boost Conveter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)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
TPS61072DDCRG4 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 Adj 600mA Sw 90% Eff PFM/PWM Boost RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)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
TPS61073 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:90% EFFICIENT SYNCHRONOUS BOOST CONVERTER WITH 600-mA SWITCH
TPS61073DDC 制造商:TI 制造商全稱(chēng):Texas Instruments 功能描述:90% EFFICIENT SYNCHRONOUS BOOST CONVERTER WITH 600-mA SWITCH
TPS61073DDCR 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 Adj 600mA Sw 90% Eff PFM/PWM RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)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
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