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UC3844BN
PWM Controller, Current Mode, 12V-25V supply, 250kHz, 13.5V/200mA out, DIP-8
560 有存貨
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20 件可于 1-2 個工作日後配送(新加坡 件庫存)
540 件可于 3-4 個工作日後配送(英國 件庫存)
| 數量 | 價格 |
|---|---|
| 1+ | NT$24.820 |
| 10+ | NT$16.240 |
| 100+ | NT$14.460 |
| 500+ | NT$13.960 |
| 1000+ | NT$12.360 |
| 2500+ | NT$12.320 |
| 5000+ | NT$12.290 |
價格Each
最少: 1
多項: 1
NT$24.82
品項附註
僅針對此訂單新增至訂單確認、發票和出貨備註。
產品訊息
製造商產品編號UC3844BN
訂購代碼2849826
技術資料表
Power Supply Controller TypeSingle Ended Controller
No. of Channels1Channels
Control ModeCurrent Mode Control
Supply Voltage Min-
Supply Voltage Max-
IC Case / PackageMiniDIP
No. of Pins8Pins
IC MountingThrough Hole
Switching Frequency Typ52kHz
Switching Frequency Min-
Switching Frequency Max-
Duty Cycle Min0%
Duty Cycle Max50%
TopologyBoost, Flyback
Operating Temperature Min-25°C
Operating Temperature Max85°C
Product Range-
Qualification-
SVHCNo SVHC (25-Jun-2025)
Automotive Qualification Standard-
Controller IC Case StyleMiniDIP
Frequency500kHz
Input Voltage15V
Output Current1A
Output Voltage5V
產品總覽
- High performance current mode pwm controller
- Trimmed oscillator for precise frequency control
- Oscillator frequency guaranteed at 250KHz typ
- Current mode operation to 500KHz
- Automatic feed forward compensation
- Latching pwm for cycle-by-cycle current limiting
- Internally trimmed reference with undervoltage lockout
- High current totem pole output
- Undervoltage lockout with hysteresis
- Low start-up and operating current
警告
Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.
技術規格
Power Supply Controller Type
Single Ended Controller
Control Mode
Current Mode Control
Supply Voltage Max
-
No. of Pins
8Pins
Switching Frequency Typ
52kHz
Switching Frequency Max
-
Duty Cycle Max
50%
Operating Temperature Min
-25°C
Product Range
-
MSL
MSL 1 - Unlimited
Automotive Qualification Standard
-
Frequency
500kHz
Output Current
1A
No. of Channels
1Channels
Supply Voltage Min
-
IC Case / Package
MiniDIP
IC Mounting
Through Hole
Switching Frequency Min
-
Duty Cycle Min
0%
Topology
Boost, Flyback
Operating Temperature Max
85°C
Qualification
-
SVHC
No SVHC (25-Jun-2025)
Controller IC Case Style
MiniDIP
Input Voltage
15V
Output Voltage
5V
UC3844BN 的替代選擇
找到 2 個產品
法規與環境保護
原產地：
承擔產品生產最後程序之國家原產地：Malaysia
承擔產品生產最後程序之國家
承擔產品生產最後程序之國家原產地：Malaysia
承擔產品生產最後程序之國家
關稅編號：85423990
US ECCN:EAR99
EU ECCN:NLR
符合 RoHS 規定：是
RoHS
符合 RoHS 鄰苯二甲酸酯類規定:是
RoHS
SVHC:No SVHC (25-Jun-2025)
下載產品合規憑證
產品合規憑證
重量 (公斤)：.000848