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Model UC2844DG4
Description Current Mode PWM Controller
Product QR code
Brand: TI
Packaging SOIC-14
Delivery time
Packaging method Tube
Standard packaging quantity 1
6.98  yuan 6.98yuan
10+:
$ 8.3748
100+:
$ 7.9561
500+:
$ 7.6769
1000+:
$ 7.6629
2000+:
$ 7.6071
5000+:
$ 7.5373
7500+:
$ 7.4815
10000+:
$ 7.4536
Quantity
10+
100+
500+
1000+
2000+
Price
$8.3748
$7.9561
$7.6769
$7.6629
$7.6071
Price $ 8.3748 $ 7.9561 $ 7.6769 $ 7.6629 $ 7.6071
Start batch production 10+ 100+ 500+ 1000+ 2000+
Check the distribution price
  • Freight charges：   In stock Freight rate：$13.00
  • Quantity： Inventory(6130) Minimum order quantity(10)
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Technical parameters/frequency: 450 kHz

Technical parameters/Input voltage (DC): 25.0 V

Technical parameters/output voltage: 13.5 V

Technical parameters/output current: 1000 mA

Technical parameters/power supply current: 25 mA

Technical parameters/dissipated power: 0.725 W

Technical parameters/adjusted output number: 1

Technical parameters/rise time: 50 ns

Technical parameters/switching frequency: 500 kHz

Technical parameters/topology structure: Boost, Flyback, Forward

Technical parameters/duty cycle: 48 %

Technical parameters/maximum duty cycle: 50 %

Technical parameters/descent time: 50 ns

Encapsulation parameters/installation method: Surface Mount

Package parameters/number of pins: 14

Encapsulation parameters/Encapsulation: SOIC-14

External dimensions/packaging: SOIC-14

Physical parameters/operating temperature: -40℃ ~ 85℃ (TA)

Other/Product Lifecycle: Active

Other/Packaging Methods: Tube

Compliant with standards/RoHS standards: RoHS Compliant

Compliant with standards/lead standards: Lead Free

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Alternative material

Model Brand Similarity Encapsulation Introduction Data manual
UC2844D UC2844D TI 类似代替 SOIC-14
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
UC2844D UC2844D ST Microelectronics 类似代替 SO-14
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
UC2844N UC2844N Motorola 类似代替 DIP
TEXAS INSTRUMENTS UC2844N 控制器, PWM 反激, 25V-12V电源, 500 kHz, 13.5V/200mA输出, DIP-8
PDF
UC2844N UC2844N TI 类似代替 DIP-8
TEXAS INSTRUMENTS UC2844N 控制器, PWM 反激, 25V-12V电源, 500 kHz, 13.5V/200mA输出, DIP-8
UC2844N UC2844N Unitrode 类似代替 DIP
TEXAS INSTRUMENTS UC2844N 控制器, PWM 反激, 25V-12V电源, 500 kHz, 13.5V/200mA输出, DIP-8
PDF
UC3842D8 UC3842D8 TI 功能相似 SOIC-8
PWM 控制器，500kHz，Texas Instruments Texas Instruments 的一系列脉冲宽度调制控制器和关联设备适用于各种应用和规格。 ### PWM (Pulse Width Modulation) Controllers, Texas Instruments

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