CAT37集成电路(IC)的LED驱动器规格书PDF中文资料

| 厂商型号 |
CAT37 |
| 参数属性 | CAT37 封装/外壳为SOT-23-5 细型,TSOT-23-5;包装为卷带(TR);类别为集成电路(IC)的LED驱动器;CAT37应用范围:背光;产品描述:IC LED DRVR RGLTR PWM TSOT23-5 |
| 功能描述 | CMOS White LED Driver Boost Converter |
| 封装外壳 | SOT-23-5 细型,TSOT-23-5 |
| 文件大小 |
168.65 Kbytes |
| 页面数量 |
13 页 |
| 生产厂商 | CATALYST |
| 网址 | |
| 数据手册 | |
| 更新时间 | 2026-2-9 18:50:00 |
| 人工找货 | CAT37价格和库存,欢迎联系客服免费人工找货 |
CAT37规格书详情
DESCRIPTION
The CAT37 is a DC/DC step up converter that delivers a regulated output current. Operation at a constant switching frequency of 1.2MHz allows the device to be used with very small value external inductor and ceramic capacitors.
FEATURES
■ Low quiescent ground current (0.5mA typical)
■ Power efficiency over 80
■ Compatible pinout with LT1937
■ Adjustable output current (up to 40mA)
■ High frequency 1.2MHz operation
■ Input voltage operation down to 2.5V
■ Low resistance (0.5Ω) power switch
■ Drives up to 4 White LEDs in series
■ Shutdown current less than 1µA
■ Load fault protection against open-circuits
■ Low value external components
■ Low profile 5-lead SOT23 (1mm max) and TDFN (0.8mm) package
APPLICATIONS
■ Color LCD and keypad backlighting
■ Cellular phones
■ Handheld terminals
■ Digital cameras
■ PDAs/Games
■ Portable MP3 players
产品属性
- 产品编号:
CAT37TDI-GT3
- 制造商:
onsemi
- 类别:
集成电路(IC) > LED 驱动器
- 包装:
卷带(TR)
- 类型:
DC DC 稳压器
- 拓扑:
升压
- 内部开关:
是
- 输出数:
1
- 电压 - 供电(最低):
2.5V
- 电压 - 供电(最高):
7V
- 电压 - 输出:
20V
- 电流 - 输出/通道:
40mA
- 频率:
1.2MHz
- 调光:
模拟,PWM
- 应用:
背光
- 工作温度:
-40°C ~ 85°C(TA)
- 安装类型:
表面贴装型
- 封装/外壳:
SOT-23-5 细型,TSOT-23-5
- 供应商器件封装:
TSOT-23-5
- 描述:
IC LED DRVR RGLTR PWM TSOT23-5
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ON |
19+ |
SOT23-5 |
4758 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
三年内 |
1983 |
只做原装正品 |
询价 | ||||
ON |
24+/25+ |
2940 |
原装正品现货库存价优 |
询价 | |||
CATALYST |
2026+ |
TSOT23-5 |
27180 |
全新原装现货,可出样品,可开增值税发票 |
询价 | ||
ON |
23+ |
SOT23-5 |
50000 |
原装正品 支持实单 |
询价 | ||
ON/CAT |
0441+ |
SOT23 |
1713 |
询价 | |||
SOT23 |
24+ |
SMD |
20000 |
一级代理原装现货假一罚十 |
询价 | ||
CATALYST |
25+ |
NA |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
ON Semiconductor |
22+ |
TSOT235 |
9000 |
原厂渠道,现货配单 |
询价 | ||
CATALYSTS |
22+ |
SOT23-5 |
8000 |
原装正品支持实单 |
询价 |

