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參數(shù)資料
| 型號： | SP6127 |
| 英文描述： | High-Voltage, Step-Down Controller in TSOT6 |
| 中文描述： | 高電壓，降壓型控制器在TSOT6 |
| 文件頁數(shù)： | 2/12頁 |
| 文件大?。?/td> | 564K |
| 代理商： | SP6127 |
June 26, 2007 SP6127 TSOT-6 PFET Buck Controller
2007 Sipex Corporation
Page 2
Input Voltage….................................................-0.3V to 30V
Lx………………………………………………….…-2V to 30V
FB……………..................................................-0.3V to 5.5V
Storage Temperature..………………...……-65
°
C to 150
°
C
Junction Temperature...................................-40
°
C to 125
°
C
Lead Temperature (Soldering, 10 sec)…..…………..300
°
C
ESD Rating………..….…1kV LX, 2kV all other nodes, HBM
These are stress ratings only, and functional operation of the
device at these ratings or any other above those indicated in
the operation sections of the specifications below is not
implied. Exposure to absolute maximum rating conditions for
extended periods of time may affect reliability.
____________________________________________
ELECTRICAL SPECIFICATIONS
Specifications
are for T
AMB
=T
J
=25
°
C, and those denoted by
apply over the full operating range, -40
°
C< T
j
<125
°
C. Unless
otherwise specified: VIN =4.5V to 29V, C
IN
= 4.7
μ
F.
PARAMETER
MIN
TYP
MAX
UNITS
CONDITIONS
UVLO Turn-On Threshold
4.2
4.35
4.5
V
0
°
C< T
j
<125
°
C
UVLO Turn-Off Threshold
4.0
4.15
4.4
V
0
°
C< T
j
<125
°
C
UVLO Hysteresis
0.2
V
Operating Input Voltage Range
4.5
29
V
0
°
C< T
j
<125
°
C
Operating Input Voltage Range
7
29
V
Operating VCC Current
0.3
3
mA
VFB=1.2V
Reference Voltage Accuracy
0.5
1
%
Reference Voltage Accuracy
0.5
2
%
Reference Voltage
0.594
0.6
0.606
V
Reference Voltage
0.588
0.6
0.612
V
Switching Frequency
Peak-to-peak ramp Voltage
750
900
V
IN
/5
1050
kHz
V
Minimum ON-Pulse Duration
40
100
ns
Minimum Duty Cycle
Maximum Duty Cycle
0
%
%
Internal resistor between GATE and
VIN
VIN=12V, V
FB
=0.5V, Measure
resistance between GATE and VDR
VIN=12V, V
FB
=0.7V, Measure
resistance between GATE and VIN
100
Gate Driver Turn-Off Resistance
50
60
k
Gate Driver Pull-Down
Resistance
4
8
Gate Driver Pull-up Resistance
3
6
VIN - VDR voltage difference
4.5
5.5
V
Measure VIN – VDR, VIN>7V
Overcurrent Threshold
270
300
330
mV
Measure VIN - LX
LX pin Input Current
OFF interval during hiccup
25
30
70
35
uA
ms
V
LX
= VIN
VFB=0.58V, measure between
VIN=4.5V and first GATE pulse
Soft start time
3
5
9
ms
SHDN Threshold
0.8
1.0
1.2
V
Apply voltage to FB
SHDN Threshold Hysteresis
100
mV
ABSOLUTE MAXIMUM RATINGS
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| SP6127_07 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Evaluation Board Manual |
| SP6127EB | 功能描述:電源管理IC開發(fā)工具 Eval Board for SP6127 Series RoHS:否 制造商:Maxim Integrated 產品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
| SP6127EK1 | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:Evaluation Board Manual |
| SP6127EK1L | 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:High-Voltage, Step-Down Controller in TSOT6 |
| SP6127EK1-L | 功能描述:DC/DC 開關控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
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