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參數(shù)資料
| 型號(hào)： | CS-51031D8 |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1 A SWITCHING CONTROLLER, 700 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | 0.150 INCH, SO-8 |
| 文件頁(yè)數(shù)： | 2/8頁(yè) |
| 文件大?。?/td> | 156K |
| 代理商： | CS-51031D8 |
Power Supply Voltage, VCC........................................................................................................................................................20V
Driver Supply Voltage, VC..........................................................................................................................................................20V
Driver Output Voltage, VGATE ...................................................................................................................................................20V
COSC, CS, VFB (Logic Pins) ............................................................................................................................................................6V
Peak Output Current ................................................................................................................................................................. 1.0A
Steady State Output Current ................................................................................................................................................200mA
Operating Junction Temperature, TJ..................................................................................................................................... 150C
Operating Temperature Range, TA............................................................................................................................-40 to 125C
Storage Temperature Range, TS...................................................................................................................................-65 to 150C
ESD (Human Body Model).........................................................................................................................................................2kV
Lead Temperature Soldering
Wave Solder (through hole styles only) .....................................................................................10 sec. max, 260C peak
Reflow (SMD styles only) ......................................................................................60 sec. max above 183C, 230C peak
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
2
CS-51031
Absolute Maximum Ratings
Electrical Characteristics: Specifications apply for 4.5 VCC 16V, 3V VC 16V,
-40C TJ 125C, unless otherwise specified.
s Oscillator
VFB = 1.2V
Frequency
COSC = 470pF
160
200
240
kHz
Charge Current
1.4V < VCOSC < 2V
110
A
Discharge Current
2.7V > VCOSC > 2V
660
A
Maximum Duty Cycle
1 (tOFF/tON)
80.0
83.3
%
s Short Circuit Timer
VFB = 1.0V; CS = 0.1F; VCOSC = 2V
Charge Current
1V < VCS < 2V
175
264
325
A
Fast Discharge Current
2.55V > VCS > 2.4V
40
66
80
A
Slow Discharge Current
2.4V > VCS > 1.5V
4
6
10
A
Start Fault Inhibit Time
0V < VCS < 2.5V
0.70
0.85
1.40
ms
Valid Fault Time
2.6V > VCS > 2.4V
0.2
0.3
0.45
ms
GATE Inhibit Time
2.4V > VCS > 1.5V
9
15
23
ms
Fault Duty Cycle
2.5
3.1
4.6
%
s CS Comparator
VFB = 1V
Fault Enable CS Voltage
2.5
V
Max. CS Voltage
VFB = 1.5V
2.6
V
Fault Detect Voltage
VCS when GATE goes high
2.4
V
Fault Inhibit Voltage
Minimum VCS
1.5
V
Hold Off Release Voltage
VFB = 0V
0.4
0.7
1.0
V
Regulator Threshold
VCS = 1.5V
0.725
0.866
1.035
V
Voltage Clamp
s VFB Comparators
VCOSC = VCS = 2V
Regulator Threshold Voltage
TJ = 25C (note 1)
1.225
1.250
1.275
V
TJ = -40 to 125C
1.210
1.250
1.290
V
Fault Threshold Voltage
TJ = 25C (note 1)
1.12
1.15
1.17
V
TJ = -40 to 125C
1.10
1.15
1.19
V
Threshold Line Regulation
4.5V VCC 16V
6
15
mV
Input Bias Current
VFB = 0V
1
4
A
Voltage Tracking
(Regulator Threshold Voltage -
70
100
120
mV
Fault Threshold Voltage)
Input Hysteresis Voltage
4
20
mV
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| CS51031GD8 | 功能描述:DC/DC 開關(guān)控制器 Fast PFET Buck RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)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(fēng)格: 封裝 / 箱體:CPAK |
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