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参数资料
| 型号： | TDA4605 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING CONTROLLER, 200 kHz SWITCHING FREQ-MAX, PDIP8 |
| 封装： | PLASTIC, DIP-8 |
| 文件页数： | 4/7页 |
| 文件大小： | 116K |
| 代理商： | TDA4605 |
TDA4605
4/7
ELECTRICAL CHARACTERISTICS (VCC = 10V, Tamb = 25
oC, unless otherwise specified) - Continued
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
GENERALLY VALID DATA (V6 = 10V)
VOLTAGE OF THE ZERO Transition DETECTOR
V8P
Positive Clamping Voltage
I8 = 1mA
0.75
V
V8N
Negative Clamping Voltage
I8 = -1mA
-0.2
V
V8S
Threshold Value
40
50
mV
TUL
Suppression of Transformer Ringing
3
3.8
4.5
s
-I8
Input Current
V8 = 0
0
4
V
PUSH-PULL OUTPUT STAGE
SATURATION VOLTAGES
VSatU
Pin 5 Sourcing
I5 = -0.1A
1.5
2.0
V
VSatU
Pin 5 Sinking
I5 = 0.1A
1.0
1.2
V
VSatU
Pin 5 Sinking
I5 = 0.5A
1.4
1.8
V
OUTPUT SLOW RATE
dV5/dt
Rising Edge
70
V/s
-dV5/dt
Falling Edge
100
V/s
REDUCTION OF CONTROL VOLTAGE
-I1
Current to reduce the Control Voltage
V7 = 1V
50
A
PROTECTION CIRCUIT
V6(Min.)
Undervoltage Protection for V6 :
Voltage at Pin 5 = V5(Min.) if V6 < V6(Min.)
7.0
7.25
7.5
V
V6(Max.)
Overvoltage Protection for V6 :
Voltage at Pin 5 = V5(Min.) if V6 > V6(Max.)
15
16
16.5
V
V3A
Undervoltage Protection for VAC :
Voltage at Pin 5 = V5(Min.) if V3 < V3A
V2 = 0V
970 1005 1040 mV
Oj
Over Temperature : at the given chip temperature the
IC will switch V5 to V5(Min.)
150
oC
V3Sat
Voltage at Pin 3 if one of the protection functions was
triggered ; (V3 will be clamped until V6 < V6A)
I3 = 750A
0.4
0.8
V
I6
Current Drain during Burst Operation
V3 = V2 = 0V
8
mA
1
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TDA4605_03 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:CONTROL CIRCUIT FOR SWITCH MODE POWER SUPPLIES USING MOS TRANSISTORS |
| TDA46052 | 功能描述:开关变换器、稳压器与控制器 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 |
| TDA4605-2 | 功能描述:软开关 PWM 控制器 CTRL IC FOR SWITCH MODE PWR SUPPLIES RoHS:否 制造商:Fairchild Semiconductor 输出端数量: 输出电流: 开关频率: 工作电源电压:30 V 电源电流: 最大工作温度:+ 105 C 最小工作温度:- 40 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Reel |
| TDA46052HKLA1 | 制造商:Infineon Technologies AG 功能描述:Controller Switch Mode Power Supply 8-Pin PDIP 制造商:Infineon Technologies AG 功能描述:IC POWER SUPPLY CONTROLLER 8DIP |
| TDA46053 | 功能描述:开关变换器、稳压器与控制器 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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