Datasheet > TC7739FTG

TC7739FTG

更新时间： 2024-11-23 12:56:43

品牌	Logo	应用领域
东芝 - TOSHIBA		/
页数	文件大小	规格书
39页	900K
描述
TOSHIBA CMOS Integrated Circuit Silicon Monolithic

阅读下载

中文翻译

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

TC7739FTG 数据手册

TC7739FTG

TOSHIBA CMOS Integrated Circuit Silicon Monolithic

TC7739FTG

System power IC

1. Overview

TC7739FTG is a system power IC which incorporates 2 channels of step-down

DCDC converter, 4 channels of LDO, and 1 channel of load switch. Each

output voltage can be set various output settings through the I²C bus.

2. Features

• AVCC input voltage range: 4.5V to 5.5V

• DCDC converter (CH1 and CH2)

Power voltage

range

Output voltage

(*1)

Output current

CH1

CH2

3.6V to 5.5V

4.3V to 5.5V

4.0V to 5.5V

1.05V

3.3V

300mA

P-VQFN32-0505-0.50-001

Weight: 0.07g (typ.)

. Synchronous Current Mode Buck Converters

. Output current 2A and more

. Operation frequency: 2 MHz(CH1),1.5 MHz(CH2)

. Output voltage accuracy: ±1%@Ta=25°C

±2%@Ta=-40°C to 85°C

. Output voltage ripple: 20mVp-p or less (recommended components use)

. Built in Discharge circuit

. Built in Soft Start function

. Load regulation 0.5%

. Line regulation 0.5%

. Built in Over Voltage Protection (OVP)

. Built in Under Voltage Protection (UVP)

. Built in Over Current Limitation (OCL)

. Widely current range support by PFM/PWM auto switching

• LDO(CH3 to CH6)

Power supply

voltage range

Output voltage

(*1)

Output current

CH3

CH4

CH5

CH6

1.630V to 2.057V

1.95V to 5.50V

3.60V to 5.50V

1.15V

1.50V

1.80V

3.30V

0.7A

0.6A

0.2A

0.06A

. Output voltage accuracy: ±1%@Ta=25°C

±2%@Ta=-40°C to 85°C

. Built in Discharge circuit

. Built in Soft Start function

. Load regulation 0.5%

. Line regulation 0.5%

. Built in Over Voltage Protection (OVP)

. Built in Under Voltage Protection (UVP)

. Built in Over Current Limitation (OCL)

• Load switch (CH7)

. Rds(on): 62mΩ(Typ.)

. Built in Discharge circuit

. Built in Soft Start function

. Built in Under Voltage Protection (UVP)

. Built in Over Current Limitation (OCL)

• Reset voltage output function

Detection voltage:

Recovery voltage:

3.6V±90mV

3.7V±93mV

Output delay time after detecting voltage: 10μs(Typ.)

Output delay time after recovering voltage: 60μs(Typ.)

• Output parameters can be changed by I²C control.

• Other system protection: Thermal Shutdown (TSD), Under Voltage Lock Out (UVLO)

• Package: P-VQFN32-0505-0.50-001

• Application: Tablet PC, portable devices

* 1: Modifiable through I²C.

2016-09-29

12 3 4 5 6 7...39

中文翻译

下载PDF

与TC7739FTG相关器件

型号	品牌	获取价格	描述	数据表
TC775.0MCTTR	MICROCHIP	获取价格	Thermal Sensor with SPI Interface
TC77-5.0MCTTR	MICROCHIP	获取价格	Thermal Sensor with SPI Interface
TC77-5.0MCTTR-VAO	MICROCHIP	获取价格	Analog Circuit, 1 Func, PDSO5
TC775.0MOA	MICROCHIP	获取价格	Thermal Sensor with SPI Interface
TC77-5.0MOA	MICROCHIP	获取价格	Thermal Sensor with SPI Interface
TC77-5.0MOATR	MICROCHIP	获取价格	SPECIALTY ANALOG CIRCUIT, PDSO8, 0.150 INCH, PLASTIC, SOIC-8
TC77A	CDE	获取价格	Axial Leaded Aluminum Electrolytic Capacitors
TC78	CDE	获取价格	Axial Leaded Aluminum Electrolytic Capacitors
TC78A	CDE	获取价格	Axial Leaded Aluminum Electrolytic Capacitors
TC78B002FNG	TOSHIBA	获取价格	Driver

与TC7739FTG相关文章

解析光耦仿真器：升级光耦合器技术的必要性
2024-11-18

35
英伟达新一代Blackwell GPU过热问题致交付延迟
2024-11-18

26
国产厂商思特威CMOS图像传感器芯片单月出货超1亿颗，技术创新引领行业发展
2024-11-14

54
台积电5nm和3nm产能利用率达100%，半导体行业景气度持续攀升
2024-11-14

52

产品中心

服务支持

精选活动

关于我们

帮助中心

TC7739FTG

TC7739FTG 数据手册

与TC7739FTG相关器件

与TC7739FTG相关文章

您还可以找

产品中心

服务支持

精选活动

关于我们

帮助中心

TC7739FTG

TC7739FTG 数据手册

与TC7739FTG相关器件

与TC7739FTG相关文章

您还可以找

您在本页遇到什么问题？