參數(shù)資料
型號(hào): ML4823CS
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: High Frequency Power Supply Controller
中文描述: 2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
封裝: SOIC-16
文件頁數(shù): 4/9頁
文件大?。?/td> 121K
代理商: ML4823CS
ML4823
4
REV. 1.0 10/12/2000
ELECTRICAL CHARACTERISTICS
(Continued)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
ERROR AMPLIFIER (Continued)
CMRR
1.5
V
CC
5.5V
10
V
CC
30V
V
E/A OUT
= 1V
V
E/A OUT
= 4V
I
E/A OUT
= –0.5mA
I
E/A OUT
= 1mA
50
80
dB
PSRR
70
100
dB
Output Sink Current
1
2.5
mA
Output Source Current
–0.5
–1.3
mA
Output High Voltage
4.0
4.7
5.0
V
Output Low Voltage
0
0.5
1.0
V
Unity Gain Bandwidth
3
5.5
MHz
Slew Rate
6
12
V/μs
PWM COMPARATOR
RAMP Bias Current
V
RAMP
= 0V
–1
–5
μA
Duty Cycle Range
0
80
%
E/A OUT Zero DC Threshold
V
RAMP
= 0V
1.1
1.25
V
Delay to Output
50
80
ns
SOFT START
Charge Current
V
SOFT START
= 0.5V
V
SOFT START
= 1V
3
9
20
μA
Discharge Current
1
mA
CURRENT LIMIT/SHUTDOWN
I
LIM
Bias Current
Current Limit Offset
0V
I
LIM
4V
I
LIM
REF = 1.1V
±10
μA
0
15
mV
I
LIM
REF Common Mode Range
Shutdown Threshold
1.0
1.25
V
1.25
1.40
1.55
V
Delay to Output
50
80
ns
OUTPUT
Output Low Level
I
OUT
= 20mA
I
OUT
= 200mA
I
OUT
= –20mA
I
OUT
= –200mA
V
C
= 30V
C
L
= 1000pF
0.25
0.40
V
1.2
2.2
V
Output High Level
12.8
13.5
V
12.0
13.0
V
Collector Leakage
100
500
μA
Rise/Fall Time
30
60
ns
UNDER VOLTAGE LOCKOUT
Start Threshold
8.8
9.2
9.7
V
UVLO Hysteresis
0.4
0.8
1.2
V
SUPPLY
Start Up Current
V
CC
= 8V
INV, RANP, I
LIM
= 0V
NI = 1V
1.1
2.5
mA
I
CC
22
33
mA
Note 1:
Limits are guaranteed by 100% testing, sampling, or correlation with worst-case test conditions.
相關(guān)PDF資料
PDF描述
ML4823IS High Frequency Power Supply Controller
ML4823MJ High Frequency Power Supply Controller
ML4824 Power Factor Correction and PWM Controller Combo(功率因數(shù)校正器和PWM控制器組合芯片)
ML4825 High Frequency PWM Controller(高頻PWM控制器)
ML4828 BiCMOS Phase Modulation/Soft Switching Controller(BiCMOS 相調(diào)制器/全橋軟開關(guān)控制器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ML4823CS_Q 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 1MHZ SMPS Controller RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ML4823CSX 功能描述:電流型 PWM 控制器 Pwr Spply Controller High Frequency RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
ML4823IP 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 Pwr Spply Controller High Frequency RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
ML4823IQ 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:High Frequency Power Supply Controller
ML4823IS 功能描述:電流型 PWM 控制器 Pwr Spply Controller High Frequency RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14