參數(shù)資料
型號(hào)： L5991D
廠(chǎng)商： 意法半導(dǎo)體
英文描述： PRIMARY CONTROLLER WITH STANDBY
中文描述： 主控制器具有待機(jī)
文件頁(yè)數(shù)： 3/19頁(yè)
文件大?。?/td> 192K
代理商： L5991D
ELECTRICAL CHARACTERISTICS
(V
CC
= 15V; T
j
= 0 to 105
°
C; R
T
= 13.3k
(*)C
T
= 1nF;
unless otherwisespecified.)
Symbol
REFERENCE SECTION
V
REF
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
Total Variation
Short Circuit Current
Power Down/UVLO
T
j
= 25
°
C; I
O
= 1mA
V
CC
= 12 to 20V; T
j
= 25
°
C
I
O
= 1 to 10mA; T
j
= 25
°
C
4.925
5.0
2.0
2.0
0.4
5.0
5.075
10
10
V
mV
mV
mV/
°
C
V
mA
V
T
S
Line, Load, Temperature
Vref = 0V
V
CC
= 6V; I
sink
= 0.5mA
4.80
30
5.130
150
0.5
I
OS
0.2
OSCILLATOR SECTION
Initial Accuracy
pin 15 = Vref;
T
j
= 25
°
C
V
comp
= 4.5V
95
100
105
kHz
pin 15 = Vref; V
CC
= 12 to 20V
V
comp
= 4.5V
93
100
107
kHz
pin 15 = Vref; V
CC
= 12 to 20V
V
comp
= 2V
46.5
50
53.5
kHz
Duty Cycle
pin 3 = 0,7V, pin 15 = V
REF
pin 3 = 0.7V, pin 15 = OPEN
pin 3 = 3.2V, pin 15 = V
REF
pin 3 = 3.2V, pin 15 = OPEN
pin 3 = 2.79V, pin 15 = OPEN
0
0
%
%
%
%
%
V
V
47
93
75
2.8
0.75
Duty Cycle Accuracy
Oscillator Ramp Peak
Oscillator Ramp Valley
80
3.0
0.9
85
3.2
1.05
ERROR AMPLIFIER SECTION
Input Bias Current
V
I
Input Voltage
G
OPL
Open Loop Gain
SVR
Supply Voltage Rejection
V
OL
Output Low Voltage
V
OH
Output High Voltage
I
O
Output Source Current
Output Sink Current
Unit Gain Bandwidth
S
R
Slew Rate
PWM CURRENT SENSE SECTION
I
b
Input Bias Current
I
S
Maximum Input Signal
Delay to Output
Gain
V
t
Fault Threshold Voltage
SOFT START SECTION
I
SSC
SS Charge Current
I
SSD
SS Discharge Current
V
SSSAT
SS Saturation Voltage
V
SSCLAMP
SS Clamp Voltage
LEADING EDGE BLANKING
Internal Masking Time
OUTPUT SECTION
V
OL
Output Low Voltage
V
OH
Output High Voltage
V
FB
to GND
V
COMP
= V
FB
V
COMP
= 2to 4V
V
CC
= 12 to 20V
I
sink
= 2mA
I
source
= 0.5mA, V
FB
= 2.3V
V
COMP
> 4V,V
FB
= 2.3V
V
COMP
= 1.1V,V
FB
= 2.7V
0.2
2.5
90
85
3.0
2.58
μ
A
V
dB
dB
V
V
mA
mA
MHz
V/
μ
s
2.42
60
1.1
5
6
0.5
2
1.7
1.3
6
4
8
2.5
I
sen
= 0
V
COMP
= 5V
3
15
1.08
100
3.15
1.3
μ
A
V
ns
V/V
V
0.92
1.0
70
3
1.2
2.85
1.1
T
j
= 25
°
C
VSS = 0.6V T
j
= 25
°
C
DC = 0%
14
5
20
10
26
15
0.6
μ
A
μ
A
V
V
7
100
ns
I
O
= 250mA
I
O
= 20mA; V
CC
= 12V
I
O
= 200mA; V
CC
= 12V
I
O
= 5mA; V
CC
= 20V
V
CC
= 20V V
C
= 24V
1.0
V
V
V
V
μ
A
10
9
10.5
10
13
2
V
OUT CLAMP
Output Clamp Voltage
Collector Leakage
20
(*) R
T
= R
A
//R
B
, R
A
= R
B
= 27k
, see Fig. 22.
L5991 - L5991A
3/23
相關(guān)PDF資料
PDF描述
L5993 CONSTANT POWER CONTROLLER
L5993D CONSTANT POWER CONTROLLER
L5995 Accurate 4 Bit Programmable Power Supply Controller for Mobile CPU(用于移動(dòng)CPU的精確4位可編程電源控制器)
L5996 5 BIT DYNAMIC DAC CONTROLLER FOR MOBILE CPU
L5NK65Z N-CHANNEL 650V - 1.5ohm - 4.2A PowerFLAT⑩ Zener-Protected SuperMESH⑩Power MOSFET
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L5991D013TR 功能描述:電流型 PWM 控制器 Prog Current Mode RoHS:否 制造商:Texas Instruments 開(kāi)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
L5993 功能描述:開(kāi)關(guān)變換器、穩(wěn)壓器與控制器 Prog Current Mode 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(kāi)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
L5993D 功能描述:開(kāi)關(guān)變換器、穩(wěn)壓器與控制器 Prog Current Mode 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(kāi)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
L5993D013TR 功能描述:開(kāi)關(guān)變換器、穩(wěn)壓器與控制器 Prog Current Mode 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(kāi)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
L5994 功能描述:電流型 PWM 控制器 Adj Triple Out Pwr RoHS:否 制造商:Texas Instruments 開(kāi)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
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫(xiě)一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠(chǎng)商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*