Datasheet LTC3315B (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | Dual 5V, 2A Synchronous Step-Down DC/DCs in 2mm × 2mm LQFN |
| 页数 / 页 | 22 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VIN = 3.3V, unless … |
| 文件格式/大小 | PDF / 1.8 Mb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VIN = 3.3V, unless otherwise noted. Load Transient Response,
该数据表的模型线
- LTC3315BEV#TRMPBF LTC3315BEV#TRPBF LTC3315BEV#WTRMPBF LTC3315BEV#WTRPBF LTC3315BHV#TRMPBF LTC3315BHV#TRPBF LTC3315BHV#WTRMPBF LTC3315BHV#WTRPBF LTC3315BIV#TRMPBF LTC3315BIV#TRPBF LTC3315BIV#WTRMPBF LTC3315BIV#WTRPBF LTC3315BJV#TRMPBF LTC3315BJV#TRPBF LTC3315BJV#WTRMPBF LTC3315BJV#WTRPBF LTC3315BMPV#TRMPBF LTC3315BMPV#TRPBF
文件文字版本
LTC3315B
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VIN = 3.3V, unless otherwise noted. Load Transient Response, Load Transient Response, Load Transient Response, Load Transient Response, Pulse Skip Mode Load Transient Response, FC Mode Load T Burst Mode
ILOAD ILOAD ILOAD 1A/DIV 1A/DIV 1A/DIV IL IL IL 1A/DIV 1A/DIV 1A/DIV VOUT VOUT VOUT 100mV/DIV 100mV/DIV 100mV/DIV 8µs/DIV 3315B G23 8µs/DIV 3315B G24 8µs/DIV 3315B G25 3.3VIN TO 1.8VOUT, 6MHz Typical Application 3.3VIN TO 1.8VOUT, 6MHz Typical Application 3.3VIN TO 1.8VOUT, 6MHz Typical Application COUT = 10µF, L = 330nH COUT = 10µF, L = 330nH COUT = 10µF, L = 330nH LOAD STEP: 0.1A TO 1.5A IN 5A/1uS LOAD STEP: 0.1A TO 1.5A IN 5A/1uS LOAD STEP: 0.1A TO 1.5A IN 5A/1uS
Startup Transient, Startup Transient, Startup Transient, Startup Transient, Startup Transient, Startup Transient, Pulse Skip Mode Pulse Skip Mode Mode Forced Continuous Mode Burst Mode
EN EN EN 2V/DIV 2V/DIV 2V/DIV VOUT VOUT IL 1V/DIV 1V/DIV 500mA/DIV IL IL VOUT 500mA/DIV 500mA/DIV 1V/DIV PGOOD PGOOD PGOOD 5V/DIV 5V/DIV 5V/DIV 200µs/DIV 3315B G26 200µs/DIV 3315B G27 200µs/DIV 3315B G28 REFER TO BUCK1 IN TYPICAL APPLICATION REFER TO BUCK1 IN TYPICAL APPLICATION REFER TO BUCK1 IN TYPICAL APPLICATION DUAL 1.8 AND 2V 6MHz, 2A BUCK DUAL 1.8 AND 2V 6MHz, 2A BUCK DUAL 1.8 AND 2V 6MHz, 2A BUCK REGULATORS, VIN = 3.3V REGULATORS, VIN = 3.3V REGULATORS, VIN = 3.3V Rev. 0 For more information www.analog.com 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VIN = 3.3V, unless otherwise noted. Load Transient Response, Load Transient Response, Load Transient Response, Load Transient Response, Pulse Skip Mode Load Transient Response, FC Mode Load T Burst Mode
ILOAD ILOAD ILOAD 1A/DIV 1A/DIV 1A/DIV IL IL IL 1A/DIV 1A/DIV 1A/DIV VOUT VOUT VOUT 100mV/DIV 100mV/DIV 100mV/DIV 8µs/DIV 3315B G23 8µs/DIV 3315B G24 8µs/DIV 3315B G25 3.3VIN TO 1.8VOUT, 6MHz Typical Application 3.3VIN TO 1.8VOUT, 6MHz Typical Application 3.3VIN TO 1.8VOUT, 6MHz Typical Application COUT = 10µF, L = 330nH COUT = 10µF, L = 330nH COUT = 10µF, L = 330nH LOAD STEP: 0.1A TO 1.5A IN 5A/1uS LOAD STEP: 0.1A TO 1.5A IN 5A/1uS LOAD STEP: 0.1A TO 1.5A IN 5A/1uS
Startup Transient, Startup Transient, Startup Transient, Startup Transient, Startup Transient, Startup Transient, Pulse Skip Mode Pulse Skip Mode Mode Forced Continuous Mode Burst Mode
EN EN EN 2V/DIV 2V/DIV 2V/DIV VOUT VOUT IL 1V/DIV 1V/DIV 500mA/DIV IL IL VOUT 500mA/DIV 500mA/DIV 1V/DIV PGOOD PGOOD PGOOD 5V/DIV 5V/DIV 5V/DIV 200µs/DIV 3315B G26 200µs/DIV 3315B G27 200µs/DIV 3315B G28 REFER TO BUCK1 IN TYPICAL APPLICATION REFER TO BUCK1 IN TYPICAL APPLICATION REFER TO BUCK1 IN TYPICAL APPLICATION DUAL 1.8 AND 2V 6MHz, 2A BUCK DUAL 1.8 AND 2V 6MHz, 2A BUCK DUAL 1.8 AND 2V 6MHz, 2A BUCK REGULATORS, VIN = 3.3V REGULATORS, VIN = 3.3V REGULATORS, VIN = 3.3V Rev. 0 For more information www.analog.com 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Typical Application Related Parts