參數(shù)資料
型號: MIC3172YM
廠商: MICREL INC
元件分類: 穩(wěn)壓器
英文描述: 500kHz and 1MHz High Efficiency 1.5A Switching Regulators; Package: SO; No of Pins: 8; Temperature Range: -40?°C to 85?°C
中文描述: 3.5 A SWITCHING REGULATOR, 115 kHz SWITCHING FREQ-MAX, PDSO8
封裝: LEAD FREE, SOIC-8
文件頁數(shù): 7/17頁
文件大?。?/td> 153K
代理商: MIC3172YM
April 2005
7
M9999-042205
MIC2172/3172
Typical Performance Characteristics
Micrel, Inc.
210
180
150
120
90
60
30
0
-30
1
10
100
1000
10000
P
°
)
Frequency (kHz)
Error Amplifier Phase
0
1000
2000
3000
4000
5000
6000
7000
1
10
100
1000
10000
T
μ
S
Frequency (kHz)
Error Amplifier Gain
Error Amplifier Gain
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
-100
-50
0
50
100
150
T
μ
A
Temperature (
°
C)
Block Diagram MIC2172
Current
Amp.
Error
Amp.
1.24V
Ref.
Logic
Driver
Anti-Sat.
V
Pin 7
100kHz
Osc.
SYNC
Pin 4
Reg.
FB
Pin 3
COMP
Pin 2
P
GND
2
Pin 6
P
GND
1
Pin 8
V
IN
Pin 5
S
GND
Pin 1
D1
Q1
2.3V
Com-
parator
相關PDF資料
PDF描述
MIC3172YN 500kHz and 1MHz High Efficiency 1.5A Switching Regulators; Package: SO; No of Pins: 8; Temperature Range: -40?°C to 85?°C
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