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SG6846BCSZ规格书详情
Description
The highly integrated PWM controller, SG6846B, provides several features to enhance the performance of fly-back converters. To minimize standby power consumption, a proprietary green-mode function provides off-time modulation to continuously decrease the switching frequency under light-load conditions. Under zero-load conditions, the power supply enters burst-mode. This completely shuts off PWM output.
Features
Low Startup Current: 8µA
Low Operating Current: 3.7mA
Peak-Current Mode Operation with Cycle-by-cycle Current Limiting
PWM Frequency Continuously Decreasing with Burst Mode at Light Loads
VDDOver Voltage Protection (OVP)
AC Input Brownout Protection with Hysteresis
Constant Output Power Limit (Full AC Input Range)
Internal Latch Circuit for OVP, OTP, and OCP (BLSY, BLSZ)
Two-level OCP Delay with 200ms
Programmable PWM Frequency with Frequency Hopping
OCP Threshold is 2/3 Peak Current Limit
Soft Startup Time: 5ms
Applications
General-purpose switch-mode power supplies and flyback power converters, including:
Power Adapters
Open-frame SMPS
SMPS with Surge-current Output, such as for Printers, Scanners, Motor Drivers
产品属性
- 型号:
SG6846BCSZ
- 功能描述:
IC CTRLR PWM PROG OVP OTP 8SOP
- RoHS:
是
- 类别:
集成电路(IC) >> PMIC - AC-DC 转换器,离线开关
- 系列:
-
- 标准包装:
3,000
- 输出隔离:
隔离
- 频率范围:
61kHz ~ 71kHz
- 输入电压:
9.4 V ~ 28 V
- 输出电压:
12V
- 功率(瓦特):
-
- 工作温度:
-40°C ~ 125°C
- 封装/外壳:
SC-74,SOT-457
- 供应商设备封装:
6-TSOP
- 包装:
带卷(TR)
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
FAI |
2020+ |
SOP8 |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
FAIRCHILD |
20+ |
原装 |
65790 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
FAIRCHILD/仙童 |
22+ |
SOP-8 |
100000 |
代理渠道/只做原装/可含税 |
询价 | ||
FAIRCHILD/仙童 |
SOP8 |
28533 |
原盒原标,正品现货 诚信经营 价格美丽 假一罚十! |
询价 | |||
FAIRCHILD/仙童 |
22+ |
SOP-8 |
354000 |
询价 | |||
FAIRCHILD/仙童 |
2022+ |
SOP-8 |
30000 |
进口原装现货供应,绝对原装 假一罚十 |
询价 | ||
FAIRCHILD/仙童 |
23+ |
SOP |
9920 |
原装正品,支持实单 |
询价 | ||
FAIRCHILD |
22+23+ |
SOP8 |
34763 |
绝对原装正品全新进口深圳现货 |
询价 | ||
FairchildSemiconductor |
2022 |
ICCTRLRPWMPROGOVPOTP8SOP |
5058 |
原厂原装正品,价格超越代理 |
询价 | ||
ON-安森美 |
24+25+/26+27+ |
SOP-8.贴片 |
18800 |
一一有问必回一特殊渠道一有长期订货一备货HK仓库 |
询价 |