- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄364509 > 83F5958 IC-1.25A SWITCHING REGULATOR PDF資料下載
參數(shù)資料
| 型號： | 83F5958 |
| 英文描述： | IC-1.25A SWITCHING REGULATOR |
| 中文描述： | 集成電路1.25A的開關(guān)穩(wěn)壓器 |
| 文件頁數(shù)： | 5/16頁 |
| 文件大?。?/td> | 129K |
| 代理商： | 83F5958 |
1997
4-17
MIC2172/3172
Micrel
4
Parameter
Conditions
Min
Typ
Max
Units
Error Amplifier Section
Transconductance (
I
COMP
/
V
FB
)
I
COMP
=
±
25
μ
A
3.0
2.4
3.9
6.0
7.0
μ
A/mV
μ
A/mV
Voltage Gain (
V
COMP
/
V
FB
)
Output Current
0.9V
≤
V
COMP
≤
1.4V
V
COMP
= 1.5V
500
800
2000
V/V
125
100
175
350
400
μ
A
μ
A
Output Swing
High Clamp, V
FB
= 1V
Low Clamp, V
FB
= 1.5V
Duty Cycle = 0
1.8
0.25
2.1
0.35
2.3
0.52
V
V
Compensation Pin
Threshold
0.8
0.6
0.9
1.08
1.25
V
V
Output Switch Section
ON Resistance
I
SW
= 1A, V
FB
= 0.8V
0.76
1
1.1
Current Limit
Duty Cycle = 50%, T
J
≥
25
°
C
Duty Cycle = 50%, T
J
< 25
°
C
Duty Cycle = 80%
Note 2
1.25
1.25
1
3
A
A
A
3.5
2.5
Breakdown Voltage (BV)
3V
≤
V
IN
≤
40V
I
SW
= 5mA
65
75
V
Oscillator Section
Frequency (f
O
)
88
85
100
112
115
kHz
kHz
Duty Cycle [
δ
(max)]
80
89
95
%
Input Supply Voltage Section and Enable Section
Minimum Operating Voltage
2.7
3.0
V
Quiescent Current (I
Q
)
3V
≤
V
IN
≤
40V, V
COMP
= 0.6V, I
SW
= 0
Shutdown, V
EN
= 0V
I
SW
= 1A, V
COMP
= 1.5V
7
9
5
mA
μ
A
0.1
Quiescent Current Increase (
I
IN
)
9
20
mA
Enable Input Threshold
0.4
1.2
2.4
V
Enable Input Current
V
EN
= 0V
V
EN
= 2.4V
–1
0
2
1
μ
A
μ
A
10
Bold
type denotes specifications applicable to the full operating temperature range.
Note 1
Devices are ESD sensitive. Handling precautions required.
Note 2
For duty cycles (
δ
) between 50% and 95%, minimum guaranteed switch current is given by I
CL
= 0.833 (2-
δ
) for the MIC3172.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 83F6073 | IC-SM-8-BIT LATCH DRIVER |
| 83F6089 | IC-SM-OP AMP |
| 83F6095 | IC-LED DISPLAY DRIVER |
| 83F6096 | IC-LED DISPLAY DRIVER |
| 83F6097 | IC-LED DISPLAY DRIVER |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 83F5K11 | 功能描述:線繞電阻器 - 透孔 3watt 5.11K 1% Axial RoHS:否 制造商:Bourns 電阻:10 Ohms 容差:5 % 功率額定值:7 W 溫度系數(shù):200 PPM / C 系列:FW 端接類型:Axial 工作溫度范圍:- 55 C to + 155 C 尺寸:9.5 mm Dia. x 26 mm L 封裝:Ammo 產(chǎn)品:Power Resistors Wirewound High Energy |
| 83F5K11E | 功能描述:線繞電阻器 - 透孔 3watt 5.11K 1% Axial RoHS:否 制造商:Bourns 電阻:10 Ohms 容差:5 % 功率額定值:7 W 溫度系數(shù):200 PPM / C 系列:FW 端接類型:Axial 工作溫度范圍:- 55 C to + 155 C 尺寸:9.5 mm Dia. x 26 mm L 封裝:Ammo 產(chǎn)品:Power Resistors Wirewound High Energy |
| 83F5K62 | 功能描述:線繞電阻器 - 透孔 3watt 5.62K 1% Axial RoHS:否 制造商:Bourns 電阻:10 Ohms 容差:5 % 功率額定值:7 W 溫度系數(shù):200 PPM / C 系列:FW 端接類型:Axial 工作溫度范圍:- 55 C to + 155 C 尺寸:9.5 mm Dia. x 26 mm L 封裝:Ammo 產(chǎn)品:Power Resistors Wirewound High Energy |
| 83F5K62E | 功能描述:線繞電阻器 - 透孔 3watt 5.62K 1% Axial RoHS:否 制造商:Bourns 電阻:10 Ohms 容差:5 % 功率額定值:7 W 溫度系數(shù):200 PPM / C 系列:FW 端接類型:Axial 工作溫度范圍:- 55 C to + 155 C 尺寸:9.5 mm Dia. x 26 mm L 封裝:Ammo 產(chǎn)品:Power Resistors Wirewound High Energy |
| 83F5R11 | 功能描述:線繞電阻器 - 透孔 3watt 5.11ohm 1% Axial RoHS:否 制造商:Bourns 電阻:10 Ohms 容差:5 % 功率額定值:7 W 溫度系數(shù):200 PPM / C 系列:FW 端接類型:Axial 工作溫度范圍:- 55 C to + 155 C 尺寸:9.5 mm Dia. x 26 mm L 封裝:Ammo 產(chǎn)品:Power Resistors Wirewound High Energy |
發(fā)布緊急采購，3分鐘左右您將得到回復。