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Description TEXAS SYSTEMS UC2844AN chip, PWM controller, current mode
Product QR code
Brand: TI
Packaging DIP-8
Delivery time
Packaging method Tube
Standard packaging quantity 1
3.87  yuan 3.87yuan
5+:
$ 5.2245
25+:
$ 4.8375
50+:
$ 4.5666
100+:
$ 4.4505
500+:
$ 4.3731
2500+:
$ 4.2764
5000+:
$ 4.2377
10000+:
$ 4.1796
Quantity
5+
25+
50+
100+
500+
Price
$5.2245
$4.8375
$4.5666
$4.4505
$4.3731
Price $ 5.2245 $ 4.8375 $ 4.5666 $ 4.4505 $ 4.3731
Start batch production 5+ 25+ 50+ 100+ 500+
  • Freight charges   In stock Freight rate:$13.00
  • Quantity
    Inventory(3452) Minimum order quantity(5)
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Technical parameters/frequency:

500 kHz

 

Technical parameters/power supply voltage (DC):

12.0V (min)

 

Technical parameters/number of output interfaces:

1

 

Technical parameters/Input voltage (DC):

25.0 V

 

Technical parameters/output voltage:

15 V

 

Technical parameters/output current:

200 mA

 

Technical parameters/number of pins:

8

 

Technical parameters/input current:

11.0 mA

 

Technical parameters/adjusted output:

1

 

Technical parameters/rise time:

50 ns

 

Technical parameters/switching frequency:

450 kHz

 

Technical parameters/topology structure:

Buck, Boost, Flyback, Forward

 

Technical parameters/duty cycle:

100 %

 

Technical parameters/maximum duty cycle:

50 %

 

Technical parameters/descent time:

50 ns

 

Technical parameters/operating temperature (Max):

85 ℃

 

Technical parameters/operating temperature (Min):

-40 ℃

 

Technical parameters/power supply voltage:

10V ~ 30V

 

Technical parameters/power supply voltage (Max):

25 V

 

Technical parameters/power supply voltage (Min):

12 V

 

Technical parameters/input voltage:

25 V

 

Encapsulation parameters/installation method:

Through Hole

 

Package parameters/number of pins:

8

 

Encapsulation parameters/Encapsulation:

DIP-8

 

Dimensions/Length:

9.81 mm

 

Dimensions/Width:

6.35 mm

 

Dimensions/Height:

4.57 mm

 

Dimensions/Packaging:

DIP-8

 

Physical parameters/operating temperature:

-40℃ ~ 85℃ (TA)

 

Other/Product Lifecycle:

Model Brand Similarity Encapsulation Introduction Data manual
UC2842AD8 UC2842AD8 TI 完全替代 SOIC-8
回扫控制器,电流控制,UC18/UC28/UC38 系列,Texas Instruments 隔离式回扫电源控制器提供恒定电压 (CV) 和恒定电流 (CC) 输出调节,用于提高对较大负载阶跃的瞬时响应。 初级侧调节 (PSR) 无需光耦合器。 ### 回扫控制器,Texas Instruments 电流模式和电压模式 PWM 控制器 初级侧调节 峰值功率模式 低功率
UC2844AD8 UC2844AD8 TI 完全替代 SOIC-8
TEXAS INSTRUMENTS UC2844AD8 芯片, 脉宽调制控制器, 电流模式, 25V, 8-SOIC
UC2845AD8 UC2845AD8 TI 完全替代 SOIC-8
UC18/UC28/UC38 系列,Texas Instruments 隔离式回扫电源控制器提供恒定电压 (CV) 和恒定电流 (CC) 输出调节,用于提高对较大负载阶跃的瞬时响应。 初级侧调节 (PSR) 无需光耦合器。 ### 回扫控制器,Texas Instruments 电流模式和电压模式 PWM 控制器 初级侧调节 峰值功率模式 低功率
UC2845AD8 UC2845AD8 National Semiconductor 完全替代
UC18/UC28/UC38 系列,Texas Instruments 隔离式回扫电源控制器提供恒定电压 (CV) 和恒定电流 (CC) 输出调节,用于提高对较大负载阶跃的瞬时响应。 初级侧调节 (PSR) 无需光耦合器。 ### 回扫控制器,Texas Instruments 电流模式和电压模式 PWM 控制器 初级侧调节 峰值功率模式 低功率
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