型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
---|---|---|---|---|
UM3429 | 600mA, 1MHz, Synchronous Step-Up DC-DC Converter 文件:606.76 Kbytes 页数:12 Pages | UNIONSEMI 英联 | UNIONSEMI | |
UM3429 | 600mA、500KHz、同步升压型 DC-DC 转换器 UM3429S是一款高效率、同步整流、固定频率、升压型DC/DC转换器,采用扁平SOT23-6封装。该器件具有真正的输出负载断接和可调输出功能。UM3429S采用内部NMOS开关、PMOS同步整流器及500kHz高开关频率,在仅使用低矮型电感器和陶瓷电容条件下,可从单节AA电池输入生成3.3V输出(100mA)或从两节AA电池输入提供250mA输出。电流模式PWM控制搭配内部补偿电路,结合同步整流器和500kHz高频开关技术,可大幅减少外部元件数量,从而降低物料清单成本并节省PCB面积。在轻载条件下,UM3429S会自动进入跳脉冲模式,以保持高效率。开关空闲时,内部电阻将连接到VIN,从而消除 - 效率高达92%\n- 输出负载断接\n- 内部同步整流器\n- 低压启动:0.85V\n- 输入电流限制\n- 跳脉冲模式运行,典型IQ为20μA\n- 关断电流- 适用于扁贴片电感/电容的开关频率:500kHz\n- 输入电压:0.5V至5.0V\n- 输出电压:2.5V至5.0V\n- 抗振铃控制以减少电磁干扰(EMI); | Union-IC 英联 | Union-IC | |
600mA, 1MHz, Synchronous Step-Up DC-DC Converter 文件:606.76 Kbytes 页数:12 Pages | UNIONSEMI 英联 | UNIONSEMI | ||
600mA, 1MHz, Synchronous Step-Up DC-DC Converter 文件:606.76 Kbytes 页数:12 Pages | UNIONSEMI 英联 | UNIONSEMI | ||
600mA,500kHz,同步升压型DC-DC转换器 The UM3429 is synchronous rectified, fixed frequency, step-up DC/DC converter series delivering high efficiency in low profile SOT23-6 package. It features true output load disconnection and adjustable output. With an internal NMOS switch, PMOS synchronous rectifier and high switching frequency of 5 - Up to 92% Efficiency\n- Output Load Disconnection\n- Internal Synchronous Rectifier\n- Low Voltage Start-Up: 0.85V\n- Input Current Limit\n- Pulse Skipping Mode Operation with Typical IQ as 20μA\n- Shutdown Current Lower than 1µA\n- 1MHz Switching Frequency for Low Profile Inductor/Capacitor\n; | Union-IC 英联 | Union-IC |
技术参数
- Status:
量产
- Topology:
Sync Boost
- Iout(Max) (A):
0.6
- Vin(Min) (V):
0.5
- Vin(Max) (V):
5
- Vout (Min) (V):
2.5
- Vout (Max) (V):
5
- Control mode:
PWM / PSM
- Switching Frequency (MHz):
0.5
- Max Efficiency(%):
92
- Features:
Enable
- Operating Temperature Range (℃):
-40 to 85
- Package:
SOT23-6
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
UMEC-环球微 |
25+ |
全新-电源模块 |
10238 |
UMEC-环球微电源模块UM3429交期短价格好#即刻询购立享优惠#长期有排单订 |
询价 | ||
UNION |
23+ |
SOT23-6 |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
询价 | ||
UNION/英联 |
24+ |
SOT23-6 |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
24+ |
N/A |
60000 |
一级代理-主营优势-实惠价格-不悔选择 |
询价 | |||
UNION/英联 |
24+ |
SOT23-6 |
42000 |
只做原装进口现货 |
询价 | ||
UNION/英联 |
2450+ |
SOT23-6 |
9850 |
只做原厂原装正品现货或订货假一赔十! |
询价 | ||
TI |
23+ |
QFP |
505 |
全新原装假一赔十 |
询价 | ||
Union |
2023+环保现货 |
SOT23-6 |
1000 |
专注军工、汽车、医疗、工业等方案配套一站式服务 |
询价 | ||
UNION |
2015+ |
SOT23-6 |
26998 |
专业代理DC-DC升压IC,型号齐全,公司优势产品 |
询价 | ||
UNION英联 |
24+ |
SOT23-6 |
333652 |
升压IC原装现货有优势 |
询价 |
相关规格书
更多- UNE5532
- WNS40H100C
- WNS40H100CB
- WFI2012FSR68K
- UPD70F3745GJ-GAE-AX
- Z84C1516ASG
- VRF2933MP
- VS-40HFR80
- VS-40HFR80M
- VS-40HFR140M
- VS-40HFR160
- VS-40HFR120M
- VS-40HFR100
- VS-40HFR10M
- VS-40HFR100M
- VS-40HFR160M
- XN0650100L
- Z-807B012201101
- Z-807B102201101
- Z-30220110220000
- Z-807B112201101
- W989D2DBJX
- VJ0805Y104KXARW1BC
- VJ0805Y104KXACW1BC
- VJ0805Y104KXAAT2MP
- VJ0805Y104KXATW1BC
- VJ0805Y104KXAAR5G
- VJ0805Y104KXAAT68
- VJ0805Y104KXAAJ68
- UPD720115
- UPD720112
- UPD720100A
- UPD720101
- UPD720102
- UPD720114
- UPD720110
- WMO08N65C4
- WIS1812
- VS-70MT160PBPBF
- VSD550N60HS
- VS-SD553C..S50L SERIES
- WSD551BS
- USD550
- USD550R
- X49SD55296MSD2SC-1
相关库存
更多- XRCGB25M000F3N00R0
- WNS40H100CG
- WFI2520FSR68K
- WRL-13745
- V24B3V3C150BL
- VRF2933
- VS-40HFR
- VS-40HFR60
- VS-40HFR120
- VS-40HFR20M
- VS-40HFR40M
- VS-40HFR20
- VS-40HFR40
- VS-40HFR60M
- VS-40HFR140
- VS-40HFR10
- ZT232LEEN
- Z-807B212201101
- Z-807B002201101
- Z-807B202201101
- Z-30220110220010
- VJ0805Y104KXAAT2M
- VJ0805Y104KXAAR68
- VJ0805Y104KXAAR2L
- VJ0805Y104KXAPW1BC
- VJ0805Y104KXAAT2L
- VJ0805Y104KXAAT5G
- VJ0805Y104KXAAJ2L
- VJ0805Y104KXAAJ2MP
- UPD720113
- UPD72012
- UPD720133
- UPD720122
- UPD720130
- UPD7201A
- WMO08N65EM
- WMO08N65PC4
- XK1500BA034M
- VT6122
- USD550
- VS-SD553C..S50L
- WSD551H
- USD550
- XSD5501
- WM8860