參數(shù)資料
型號: TPS54315PWPR
英文描述: Analog IC
中文描述: 模擬IC
文件頁數(shù): 4/16頁
文件大小: 260K
代理商: TPS54315PWPR
TPS54611, TPS54612, TPS54613
TPS54614, TPS54615, TPS54616
SLVS400A
AUGUST 2001
REVISED JANUARY 2002
4
www.ti.com
electrical characteristics, T
J
=
40
°
C to 125
°
C, V
I
= 3 V to 6 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
SUPPLY VOLTAGE, VIN
Input voltage range, VIN
3.0
6.0
V
fs = 350 kHz, FSEL
0.8 V, RT open, phase pin open
fs = 550 kHz, FSEL
2.5 V, RT open, phase pin open
Shutdown, SS/ENA = 0 V
6.2
9.6
I(Q)
Quiescent current
8.4
12.8
mA
1
1.4
UNDER VOLTAGE LOCK OUT
Start threshold voltage, UVLO
2.95
3.0
V
Stop threshold voltage, UVLO
2.70
2.80
V
Hysteresis voltage, UVLO
0.14
0.16
V
Rising and falling edge deglitch,
UVLO
See Note 1
2.5
μ
s
BIAS VOLTAGE
Output voltage, VBIAS
I(VBIAS) = 0
See Note 2
2.70
2.80
2.90
V
μ
A
Output current, VBIAS
100
OUTPUT VOLTAGE
TPS54611
TJ = 25
°
C, VIN = 5 V
3 V
VIN
6 V, 0
IL
6 A,
40
°
TJ
125
°
C
TJ = 25
°
C, VIN = 5 V
3 V
VIN
6 V, 0
IL
6 A,
40
°
TJ
125
°
C
TJ = 25
°
C, VIN = 5 V
3 V
VIN
6 V, 0
IL
6 A,
40
°
TJ
125
°
C
TJ = 25
°
C, VIN = 5 V
3 V
VIN
6 V, 0
IL
6 A,
40
°
TJ
125
°
C
TJ = 25
°
C, VIN = 5 V
3 V
VIN
6 V, 0
IL
6 A,
40
°
TJ
125
°
C
TJ = 25
°
C, VIN = 5 V
3 V
VIN
6 V, 0
IL
6 A,
40
°
TJ
125
°
C
0.9
V
2.0%
2.0%
TPS54612
1.2
V
2.0%
2.0%
TPS54613
1.5
V
VO
Output voltage
2.0%
2.0%
TPS54614
1.8
V
3.0%
3.0%
TPS54615
2.5
V
3.0%
3.0%
TPS54616
3.3
V
3.0%
3.0%
REGULATION
Line regulation (see Notes 1 and 3)
IL = 3 A, 350
fs
550 kHz, TJ = 85
°
C
IL = 0 A to 6 A, 350
fs
550 kHz, TJ = 85
°
C
0.088
%/V
Load regulation (see Notes 1 and 3)
0.0917
%/A
OSCILLATOR
Internally set
frequency
SYNC
0.8 V,
SYNC
2.5 V,
RT = 180 k
(1% resistor to AGND)
RT = 100 k
(1% resistor to AGND)
RT = 68 k
(1% resistor to AGND)
RT open
280
350
420
kHz
free running
RT open
440
550
660
E t
Externally set
free running
frequency range
252
280
308
460
500
540
kHz
280
700
762
High level threshold, FSEL
2.5
V
Low level threshold, FSEL
0.8
V
Ramp valley
See Note 1
0.75
V
Ramp amplitude (peak-to-peak)
See Note 1
1
V
Minimum controllable on time
See Note 1
200
ns
Maximum duty cycle
1. Specified by design
2. Static resistive loads only
3. Tested using circuit in Figure 10.
See Note 1
90%
NOTES:
相關(guān)PDF資料
PDF描述
TPS54316PWPR Analog IC
TPS54910PWPR
TPS61001 Low Input Voltage Boost Converter with Fixed 1.5V Output
TPS61001DGS SINGLE-CELL BOOST CONVERTER WITH START-UP INTO FULL LOAD
TPS61002DGS SINGLE-CELL BOOST CONVERTER WITH START-UP INTO FULL LOAD
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS54315PWPRG4 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Lo-In Voltage 3A Sync Buck 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
TPS54315QPWPREP 功能描述:IC REG BUCK SYNC 2.5V 20HTSSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 開關(guān)穩(wěn)壓器 系列:SWIFT™ 標(biāo)準(zhǔn)包裝:20 系列:SIMPLE SWITCHER® 類型:降壓(降壓) 輸出類型:固定 輸出數(shù):1 輸出電壓:12V 輸入電壓:4 V ~ 60 V PWM 型:電壓模式 頻率 - 開關(guān):52kHz 電流 - 輸出:1A 同步整流器:無 工作溫度:-40°C ~ 125°C 安裝類型:通孔 封裝/外殼:16-DIP(0.300",7.62mm) 包裝:管件 供應(yīng)商設(shè)備封裝:16-DIP 其它名稱:*LM2575HVN-12LM2575HVN-12
TPS54315QPWPRQ1 功能描述:直流/直流開關(guān)調(diào)節(jié)器 3V-6Vin 3A Output Synch-Buck PWM Sw 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
TPS54316 制造商:TI 制造商全稱:Texas Instruments 功能描述:3-V TO 6-V INPUT, 3-A OUTPUT SYNCHRONOUS-BUCK PWM SWITCHER WITH INTEGRATED FETs
TPS54316MPWPREP 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Mil Enh 3V-6V 3A Out Synch-Buck PWM Sw 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