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参数资料
| 型号： | L6590AN |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 稳压器 |
| 英文描述： | 0.7 A SWITCHING REGULATOR, 74 kHz SWITCHING FREQ-MAX, PDIP8 |
| 封装： | MINI, DIP-8 |
| 文件页数： | 14/19页 |
| 文件大小： | 289K |
| 代理商： | L6590AN |
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L6590A
4/19
ELECTRICAL CHARACTERISTCS (Tj = -25 to 125°C, Vcc = 10V; unless otherwise specified))
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
POWER SECTION
V(BR)DSS Drain Source Voltage
Id < 200 A; Tj = 25 °C
700
V
Idss
Off state drain current
Vds = 560V; Tj = 125 °C
200
A
RDS(on)
Drain-to-Source on resistance
RDS(on) vs. Tj: see fig. 17
Id = 120mA; Tj =25 °C
13
16
Id = 120mA; Tj = 125 °C
23
28
PWM CONTROL INPUT
VCOMPH
Vout High
Isource = -0.5mA
3.8
4.5
V
ICOMP
Source Current
1.5V < VCOMP < 3.5V
-0.5
-1
-2.5
mA
RCOMP
Dynamic Resistance
1.5V < VCOMP < 3.5V
9
k
OSCILLATOR SECTION
Fosc
Oscillator Frequency
Tj =25°C
58
65
72
kHz
52
65
74
Dmin
Min. Duty Cycle
VCOMP =1V
0
%
Dmax
Max. Duty Cycle
VCOMP =4V
67
70
73
%
DEVICE OPERATION SECTION
Iop
Operating Supply Current
fsw = Fosc
4.5
7
mA
IQ
Quiescent Current
MOS disabled
3.5
6
mA
Icharge
VCC charge Current
Vcc =0V toVccon - 0.5V;
Vds = 100 to 400V; Tj =25°C
-3
-4.5
-7
mA
Vcc =0V toVccon - 0.5V;
Vds = 100 to 400V
-2.5
-4.5
-7.5
mA
VCCclamp VCC Clamp Voltage
Iclamp = 10mA (*)
15.5
16.5
17.5
V
Vccon
Start Threshold
voltage
(*)
13.5
14.5
15.5
V
Vccoff
Min operating voltage after Turn
on
(*)
6
6.6
7.2
V
Vdsmin
Drain start voltage
40
V
CIRCUIT PROTECTIONS
Ipklim
Pulse-by-pulse Current Limit
di/dt = 120 mA/ s
550
625
700
mA
VccOVP
Overvoltage Protection
Icc = 10 mA (*)
15
16
17
V
LEB
Masking Time
After MOSFET turn-on (**)
120
ns
STANDBY SECTION
FSB
Oscillator Frequency
19
22
25
kHz
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相关代理商/技术参数 |
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| L6590D | 功能描述:开关变换器、稳压器与控制器 700 Volt Monolithic RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
| L6590D013TR | 功能描述:开关变换器、稳压器与控制器 700 Volt Monolithic RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
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| L6590ED013TR | 功能描述:功率因数校正 IC STEP DOWN SWITCH REG RoHS:否 制造商:Fairchild Semiconductor 开关频率:300 KHz 最大功率耗散: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Reel |
| L6590N | 功能描述:开关变换器、稳压器与控制器 700 Volt Monolithic RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
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