- 您现在的位置：买卖IC网 > PDF目录61635 > L6590 (STMICROELECTRONICS) 0.7 A SWITCHING REGULATOR, 74 kHz SWITCHING FREQ-MAX, PDIP8 PDF资料下载
参数资料
| 型号： | L6590 |
| 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： | 3/8页 |
| 文件大小： | 56K |
| 代理商： | L6590 |
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Error Amp Section
Vfb
Input Voltage
Tj = 25
°C
2.45
2.5
2.55
V
Tj = 125
°C
2.43
2.5
2.57
V
Ib
Input Bias Current
-0.3
-1
A
Avol
60
dB
B
Unity Gain Bandwidth
0.7
1
MHz
SVR
Supply Voltage Rejection
70
dB
Isource
Output Source Current
Vcomp = 3.5V
0.5
1
mA
Voh
Vout High
Isource = 0.5mA Vfb = 2V
3.8
4.5
V
Vol
Vout Low
Isink = 1mA Vfb = 3V
1.0
V
Oscillator Section
Fosc
Oscillator Frequency
Tj = 25
°C
586572
KHz
56
65
74
KHz
Dmin
Min. Duty Cycle
Vcomp = 1V
0
%
Dmax
Max. Duty Cycle
66
70
74
%
Device Operation Section
Iop
Operating Supply Current
6
8
mA
Ipsc
Peak Start up Current
Vcc = 0V
5
10
15
mA
Vz
Zener Voltage
17
17.5
18
V
Vddon
Start Threshold Voltage
14
14.5
15
V
Vddoff
Min Operating Voltage After
Turn on
7
7.5
8
V
Soft Start
Vccss
Soft Start Threshold Voltage
12
12.5
13
V
Circuit Protections
Ilim
Pulse by Pulse Current Limit
dI/dt = 0.2A/
s
500
625
700
mA
OVP
Over Voltage Protection
15
15.5
16
V
tm
Internal Masking Time
120
ns
Stand by Section
Ipksb
Current Threshold for Stand-By
Operation
Transition from 65KHz to
22KHz
70
mA
Fstb
Stand by Frequency
Tj = 25
°C
192327
KHz
Ipknor
Current Threshold for Normal
Operation
Transition from 22KHz to
65KHz
170
mA
Stand by current
fSW = fstand-by
5
7.5
mA
PN/OFF/BROWN -OUT
Vth on
Threshold Voltage (Device on)
2.425
2.5
2.575
V
IHyst
Source Current
Vpin = 3V
305070
A
Ioff
Supply Current in Off Condition
Vpin = 2V
0.5
mA
Ip
Source Current
Vpin =2V
5
mA
VCL
On/Off Clamp Pull-Up Voltage
Isink = 0.5mA
5
5.5
6
V
THERMAL SHUTDOWN (*)
Thermal Shutdown
150
165
°C
Hysteresis
40
°C
(*) Parameter not tested in production.
ELECTRICAL CHARACTERISTICS (continued)
L6590
3/8
相关PDF资料 |
PDF描述 |
|---|---|
| LA1909M | STEPPER MOTOR CONTROLLER, PDSO10 |
| LA2000 | SPECIALTY ANALOG CIRCUIT, PSIP9 |
| LA5317M | SPECIALTY ANALOG CIRCUIT, PDSO30 |
| LA5587 | BRUSH DC MOTOR CONTROLLER, 1.4 A, PSIP5 |
| LA5587 | BRUSH DC MOTOR CONTROLLER, 1.4 A, PSIP5 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| L6590A | 制造商:未知厂家 制造商全称:未知厂家 功能描述:FULLY INTEGRATED POWER SUPPLY |
| L6590AN | 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 |
| 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 |
| L6590ED | 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 |
发布紧急采购，3分钟左右您将得到回复。