MB39A112集成电路(IC)的PMIC-稳压器-DCDC开关式控制器规格书PDF中文资料

| 厂商型号 |
MB39A112 |
| 参数属性 | MB39A112 封装/外壳为20-TSSOP(0.173",4.40mm 宽);包装为卷带(TR);类别为集成电路(IC)的PMIC-稳压器-DCDC开关式控制器;产品描述:IC REG CTRLR BUCK 20TSSOP |
| 功能描述 | 3-ch DC/DC Converter IC |
| 封装外壳 | 20-TSSOP(0.173",4.40mm 宽) |
| 文件大小 |
343.06 Kbytes |
| 页面数量 |
35 页 |
| 生产厂商 | Fujitsu |
| 中文名称 | 富士通 |
| 网址 | |
| 数据手册 | |
| 更新时间 | 2025-11-28 10:19:00 |
| 人工找货 | MB39A112价格和库存,欢迎联系客服免费人工找货 |
MB39A112规格书详情
■ DESCRIPTION
The MB39A112 is a 3-channel DC/DC converter IC using pulse width modulation (PWM) , and the MB39A112 is suitable for down-conversion.
3-channel is built in TSSOP-20P package. Each channel can be controlled and soft-start.
The MB39A112 contains a constant voltage bias circuit for output block, capable of implementing an efficient high-frequency DC/DC converter. It is ideal for built-in power supply such as ADSL modems.
■ REATURES
• Supports for down-conversion (CH1 to CH3)
• Power supply voltage range : 7 V to 25 V
• Error amplifier threshold voltage : 1.00 V ± 1 (CH1)
: 1.23 V ± 1 (CH2, CH3)
• Oscillation frequency range : 250 kHz to 2.6 MHz
• Built-in soft-start circuit independent of loads
• Built-in timer-latch short-circuit protection circuit
• Built-in totem-pole type output for P-channel MOS FET devices
• Built-in constant voltage (VCCO − 5 V) bias circuit for output block
产品属性
- 产品编号:
MB39A112PFT-G-BND-ERE1
- 制造商:
Cypress Semiconductor Corp
- 类别:
集成电路(IC) > PMIC - 稳压器 - DC DC 开关式控制器
- 包装:
卷带(TR)
- 输出类型:
晶体管驱动器
- 功能:
降压
- 输出配置:
正
- 拓扑:
降压
- 输出阶段:
1
- 电压 - 供电 (Vcc/Vdd):
7V ~ 25V
- 频率 - 开关:
250kHz ~ 2.6MHz
- 占空比(最大):
100%
- 同步整流器:
无
- 时钟同步:
无
- 控制特性:
软启动
- 工作温度:
-30°C ~ 85°C(TA)
- 安装类型:
表面贴装型
- 封装/外壳:
20-TSSOP(0.173",4.40mm 宽)
- 供应商器件封装:
20-TSSOP
- 描述:
IC REG CTRLR BUCK 20TSSOP
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
FUJITSU |
24+ |
TSSOP |
5000 |
只做原装公司现货 |
询价 | ||
FUJITSU |
20+ |
TSSOP30 |
2960 |
诚信交易大量库存现货 |
询价 | ||
FUJITSU/富士通 |
09+ |
TSSOP20 |
10 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
Cypress Semiconductor Corp |
25+ |
20-TSSOP(0.173 4.40mm 宽) |
9350 |
独立分销商 公司只做原装 诚心经营 免费试样正品保证 |
询价 | ||
FUJ |
2025+ |
TSSOP-20 |
3550 |
全新原厂原装产品、公司现货销售 |
询价 | ||
Cypress |
22+ |
NA |
105 |
加我QQ或微信咨询更多详细信息, |
询价 | ||
CypressSemiconductorCorp |
19+ |
68000 |
原装正品价格优势 |
询价 | |||
Cypress Semiconductor Corp |
24+ |
20-TSSOP |
65300 |
一级代理/放心采购 |
询价 | ||
Cypress |
23+ |
20-TSSOP |
22500 |
原装正品现货库存QQ:2987726803 |
询价 | ||
FUJITSU |
25+23+ |
TSSOP30 |
28217 |
绝对原装正品全新进口深圳现货 |
询价 |

