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Model UC2845ADTR
Description Current Mode PWM Controller
Product QR code
Brand: TI
Packaging SOIC-14
Delivery time
Packaging method Tape & Reel (TR)
Standard packaging quantity 1
4.54  yuan 4.54yuan
5+:
$ 6.1304
25+:
$ 5.6763
50+:
$ 5.3584
100+:
$ 5.2222
500+:
$ 5.1313
2500+:
$ 5.0178
5000+:
$ 4.9724
10000+:
$ 4.9043
Quantity
5+
25+
50+
100+
500+
Price
$6.1304
$5.6763
$5.3584
$5.2222
$5.1313
Price $ 6.1304 $ 5.6763 $ 5.3584 $ 5.2222 $ 5.1313
Start batch production 5+ 25+ 50+ 100+ 500+
Check the distribution price
  • Freight charges：   In stock Freight rate：$13.00
  • Quantity： Inventory(4043) Minimum order quantity(5)
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Technical parameters/frequency: 450 kHz

Technical parameters/number of output interfaces: 1

Technical parameters/Input voltage (DC): 25.0 V

Technical parameters/output voltage: 4.95V ~ 5.05V

Technical parameters/output current: 1 A

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: 50 %

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: 7.6V ~ 30V

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: Tape & Reel (TR)

Compliant with standards/RoHS standards: RoHS Compliant

Compliant with standards/lead standards: Lead Free

Customs information/ECCN code: EAR99

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Alternative material

Model Brand Similarity Encapsulation Introduction Data manual
UC2843AD UC2843AD ON Semiconductor 类似代替 SOIC
TEXAS INSTRUMENTS UC2843AD 控制器, PWM电流, 25V-12V电源, 500 kHz, 15V/200mA输出, SOIC-14
PDF
UC2843AD UC2843AD Philips 类似代替
TEXAS INSTRUMENTS UC2843AD 控制器, PWM电流, 25V-12V电源, 500 kHz, 15V/200mA输出, SOIC-14
PDF
UC2843AD UC2843AD TI 类似代替 SOIC-14
TEXAS INSTRUMENTS UC2843AD 控制器, PWM电流, 25V-12V电源, 500 kHz, 15V/200mA输出, SOIC-14
UC2845AD UC2845AD Microsemi 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
PDF
UC2845AD UC2845AD 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
UC2845AD UC2845AD Microchip 类似代替
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
UC3843AD UC3843AD Fairchild 类似代替 SOIC-8
TEXAS INSTRUMENTS UC3843AD 控制器, PWM, 30V-7.6V电源, 500 kHz, 13.5V/1A输出, SOIC-14
PDF
UC3843AD UC3843AD TI 类似代替 SOIC-14
TEXAS INSTRUMENTS UC3843AD 控制器, PWM, 30V-7.6V电源, 500 kHz, 13.5V/1A输出, SOIC-14
UC3843AD UC3843AD Microsemi 类似代替 SOIC-14
TEXAS INSTRUMENTS UC3843AD 控制器, PWM, 30V-7.6V电源, 500 kHz, 13.5V/1A输出, SOIC-14
PDF

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