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參數(shù)資料
| 型號： | AZ7500CP |
| 廠商： | BCD SEMICONDUCTOR MANUFACTURING LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | PULSE-WIDTH-MODULATION CONTROL CIRCUITS |
| 中文描述： | 0.25 A SWITCHING CONTROLLER, 200 kHz SWITCHING FREQ-MAX, DIP16 |
| 封裝： | DIP-16 |
| 文件頁數(shù)： | 5/13頁 |
| 文件大小： | 198K |
| 代理商： | AZ7500CP |
PULSE-WIDTH-MODULATION CONTROL CIRCUITS AZ7500B/C
Data
Sheet
5
Apr. 2006 Rev. 1. 2
BCD Semiconductor Manufacturing Limited
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Reference Section
Output Reference Voltage
for AZ7500B
V
REF
I
REF
=1mA
4.90
4.95
5.0
V
I
REF
=1mA, T
A
= -40 to 85
o
C
4.85
4.95
5.05
V
Output Reference Voltage
for AZ7500C
V
REF
I
REF
=1mA
4.95
5.0
5.05
V
I
REF
=1mA, T
A
= -40 to 85
o
C
4.9
5.0
5.1
V
Line Regulation
R
LINE
V
CC
= 7V to 36V
2
25
mV
Load Regulation
R
LOAD
I
REF
=1mA to 10mA
1
15
mV
Short-Circuit Output Current
I
SC
V
REF
= 0V
10
35
50
mA
Oscillator Section
Oscillator Frequency
f
OSC
C
T
=0.001
μ
F, R
T
=30K
,
C
T
=0.01
μ
F, R
T
=12K
C
T
=0.01
μ
F, R
T
=12K
, T
A
= -40
to 85
o
C
C
T
=0.01
μ
F, R
T
=12K
, T
A
= -40
to 85
o
C
40
KHz
9.2
10
10.8
9.0
12
Frequency Change with Temperature
f /
T
1
%
Dead-Time Control Section
Input Bias Current
I
BIAS
V
CC
=15V, V4= 0 to 5.25V
-2
-10
μ
A
Maximum Duty Cycle,
D(MAX)
V
CC
=15V, V4= 0V,
Pin 13= V
REF
45
%
Input Threshold Voltage
V
ITH
Zero Duty Cycle
3
3.3
V
Maximum Duty Cycle
0
Error-Amplifier Section
Input Offset Voltage
V
IO
V3 = 2.5V
2
10
mV
Input Offset Current
I
IO
V3 = 2.5V
25
250
nA
Input Bias Current
I
BIAS
V3 = 2.5V
0.2
1
μ
A
Common-Mode Input Voltage Range
V
CM
V
CC
=7V to 36V
-0.3
V
CC
-2
V
Open-Loop Voltage Gain
G
VO
V
O
=0.5V to 3.5V
70
95
dB
Unity-Gain Bandwidth
BW
650
KHz
Common-Mode Rejection Ratio
CMRR
65
80
dB
Output Sink Current (Feedback)
I
SINK
V
ID
= -15mV to -5V,
V3 = 0.7V
-0.3
-0.7
mA
Output Source Current (Feedback)
I
SOURCE
V
ID
=15mV to 5V
V3 = 3.5V
2
mA
T
A
= 25
o
C, V
CC
=20V, f=10KHz unless otherwise noted.
Electrical Characteristics
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| AZ7500CP-E1 | 制造商:Diodes Incorporated 功能描述:ACDC DOUBLE ENDED CONT PDIP-16 TUBE 1K - Rail/Tube 制造商:Diodes Incorporated 功能描述:IC REG BUCK SYNC 5V 0.2A 16-PDIP |
| AZ7500CUMTR-EA | 制造商:Diodes Incorporated 功能描述:ACDC DOUBLE ENDED CONT SO-16 T&R 4K - Tape and Reel 制造商:Diodes Incorporated 功能描述:IC REG BUCK SYNC 5V 0.2A 16SOIC 制造商:Diodes Incorporated 功能描述:PWM 4.95V 200mV 40V 250mA 200V |
| AZ7500CUMTR-GA | 功能描述:Buck Regulator Positive Output Step-Down DC-DC Controller IC 16-SOIC 制造商:diodes incorporated 系列:- 包裝:帶卷（TR） 零件狀態(tài):有效 輸出類型:晶體管驅(qū)動器 功能:降壓 輸出配置:正 拓撲:降壓 輸出數(shù):1 輸出階段:1 電壓 - 電源（Vcc/Vdd）:7 V ~ 36 V 頻率 - 開關:1kHz ~ 200kHz 占空比（最大）:0.45 同步整流器:無 時鐘同步:無 串行接口:- 控制特性:使能 工作溫度:-40°C ~ 85°C（TA） 封裝/外殼:16-SOIC（0.154"，3.90mm 寬） 供應商器件封裝:16-SOIC 標準包裝:4,000 |
| AZ7500E | 制造商:BCDSEMI 制造商全稱:BCD Semiconductor Manufacturing Limited 功能描述:PULSE-WIDTH-MODULATION CONTROL CIRCUITS |
| AZ7500E_09 | 制造商:BCDSEMI 制造商全稱:BCD Semiconductor Manufacturing Limited 功能描述:PULSE-WIDTH-MODULATION CONTROL CIRCUITS |
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