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UCD9112 Dual Phase POL Digital Power Controller

	UCD9112
No. of Outputs	1
No. of Phases	2
Fs(Max)(kHz)	1000
PWM Resolution(ps)	175
Compensator	1-pole/2-zero
Non-Volatile Memory	Yes
Pin/Package	32QFN
Operating Temperature Range(°C)	-40 to 125,-40 to 85

UCD9112 特性

• Digital Dual-Phase Synchronous Buck PWM Controller With 175ps PWM Resolution
• Digital Control With Programmable Compensation
• Dual-Phase With Current Balancing Capability
• VOUT from 0.4V to 4.0V
• Programmable Switching Frequency, Capable of up to 1MHz
• Programmable Soft Start and Soft Stop
• Supports Pre-Biased Start-Up
• Supports Voltage Tracking
• Supports Remote Differential Voltage Sensing
• Supports Fan Speed Adjustment and Monitor
• Single 3.3V Bias Supply
• Internal and External Thermal Sensor
• Fault Logging
• Graphical User Interface Configuration
• PMBus Support
  • Query Voltage, Current, Faults, etc.
  • Voltage Setting and Calibration
  • Protection Threshold Adjustment
• 32-Pin QFN Package
• APPLICATIONS

UCD9112 芯片订购指南

器件	状态	温度 (oC)	价格（美元）	封装 | 引脚	封装数量 | 封装载体	丝印标记
UCD9112RHBR	ACTIVE	-40 to 125	1.70 | 1ku	QFN (RHB) | 32	3000 | LARGE T&R
UCD9112RHBRG4	ACTIVE	-40 to 125	1.70 | 1ku	QFN (RHB) | 32	3000 | LARGE T&R
UCD9112RHBT	ACTIVE	-40 to 85	2.00 | 1ku	QFN (RHB) | 32	250 | SMALL T&R
UCD9112RHBTG4	ACTIVE	-40 to 85	2.00 | 1ku	QFN (RHB) | 32	250 | SMALL T&R

UCD9112 质量与无铅数据

器件	环保计划*	铅/焊球涂层	MSL 等级/回流焊峰	环保信息与无铅 (Pb-free)	DPPM / MTBF / FIT 率
UCD9112RHBR	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-2-260C-1 YEAR	UCD9112RHBR	UCD9112RHBR
UCD9112RHBRG4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-2-260C-1 YEAR	UCD9112RHBRG4	UCD9112RHBRG4
UCD9112RHBT	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-2-260C-1 YEAR	UCD9112RHBT	UCD9112RHBT
UCD9112RHBTG4	Green (RoHS & no Sb/Br)	CU NIPDAU	Level-2-260C-1 YEAR	UCD9112RHBTG4	UCD9112RHBTG4

UCD9112 应用技术支持与电子电路设计开发资源下载

1. UCD9112 数据资料 dataSheet 下载.PDF
2. TI 德州仪器Fusion Digital Power(TM) 控制器产品选型与价格 . xls
3. 照明和显示屏电源选择指南 (PDF 1427 KB)
4. QFN Layout Guidelines (PDF 1279 KB)
5. 笔记本电脑指南 (Rev. A) (PDF 2774 KB)
6. 全面认识开关型电源中的BUCK-BOOST功率级 (Rev. A)   (PDF  2206 KB)
7. PowerPAD™ Made Easy (PDF 57 KB)
8. 标准线性产品交叉参考 (Rev. D)   (PDF  1058 KB)
9. 模数规格和性能特性术语表 (Rev. A) (PDF 1993 KB)
10. 所选封装材料的热学和电学性质 (PDF 645 KB)
11. 高速数据转换 (PDF 1967 KB)

UCD9112 相关工具

名称	型号	工具/软件类型
UCD9112 评估模块	UCD9112EVM	开发电路板/EVM
Fusion Digital Power 制造工具	FUSION_MFR_GUI	应用软件
数字电源软件	FUSION_DIGITAL_POWER_DESIGNER	应用软件