參數(shù)資料
型號： TPS62000
廠商： Texas Instruments, Inc.
英文描述： "Adjustable
中文描述： 可調(diào)節(jié) 600mA 95% 高效降壓轉(zhuǎn)換器
文件頁數(shù)： 26/26頁
文件大小： 460K
代理商： TPS62000
TPS62000, TPS62001, TPS62002, TPS62003
TPS62004, TPS62005, TPS62006, TPS62007, TPS62008
HIGHEFFICIENCY STEPDOWN LOW POWER DCDC CONVERTER
SLVS294D SEPTEMBER 2000 REVISED MARCH 2006
9
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range, VI = 3.6 V,
VO = 2.5 V, IO = 300 mA, EN = VIN, ILIM = VIN, TA = 40°C to 85°C (unless otherwise noted) (continued)
power switch and current limit
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
P-channel MOSFET on-resistance
VI = VGS = 3.6 V,
I = 200 mA
200
280
410
m
P-channel MOSFET on-resistance
VI = VGS = 2 V,
I = 200 mA
480
m
rDS(on)
P-channel leakage current
VDS = 5.5 V
1
A
rDS(on)
N-channel MOSFET on-resistance
VI = VGS = 3.6 V,
IO = 200 mA
200
280
410
m
N-channel MOSFET on-resistance
VI = VGS = 2 V,
IO = 200 mA
500
m
N-channel leakage current
VDS = 5.5 V
1
A
I(LIM)
P-channel current limit
2.5 V
≤ VI ≤ 5.5 V, ILIM = VIN
800
1200
1600
mA
I(LIM)
P-channel current limit
2 V
≤ VI ≤ 5.5 V,
ILIM = GND
390
600
900
mA
VIH
ILIM high-level input voltage
1.3
V
VIL
ILIM low-level input voltage
0.4
V
Ilkg
ILIM input leakage current
ILIM = GND or VIN
0.01
0.1
A
power good output (see Note 3)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V(PG)
Power good threshold
Feedback voltage falling
88%
VO
92%
VO
94%
VO
V
Power good hysteresis
2.5% VO
V
VOL
PG output low voltage
V(FB) = 0.8 × VO nominal, I(sink) = 10 A
0.3
V
Ilkg
PG output leakage current
V(FB) = VO nominal
0.01
1
A
Minimum supply voltage for valid power good signal
1.2
V
NOTE 3: Power good is not valid for the first 100
s after EN goes high. Please refer to the application section for more information.
oscillator
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
fs
Oscillator frequency
500
750
1000
kHz
f(SYNC)
Synchronization range
CMOS-logic clock signal on SYNC pin
500
1000
kHz
VIH
SYNC high level input voltage
1.3
V
VIL
SYNC low level input voltage
0.4
V
Ilkg
SYNC input leakage current
SYNC = GND or VIN
0.01
0.1
A
Duty cycle of external clock signal
20%
60%
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS62000DGS 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Adj 600mA Hi-Eff Step-Down 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
TPS62000DGS 制造商:Texas Instruments 功能描述:BUCK CONVERTER ADJ O/P SMD 62000
TPS62000DGS 制造商:Texas Instruments 功能描述:HIGH EFFICIENCY STEP-DOWN CONVERTER :ROH
TPS62000DGSG4 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Adj 600mA Hi-Eff Step-Down 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
TPS62000DGSR 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Adj 600mA Hi-Eff Step-Down 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
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