Datasheet LTC3642 (Analog Devices) - 7
| 制造商 | Analog Devices |
| 描述 | High Efficiency, High Voltage 50mA Synchronous Step-Down Converter |
| 页数 / 页 | 22 / 7 — BLOCK DIAGRAM. 0.800V. PART. NUMBER |
| 文件格式/大小 | PDF / 1.8 Mb |
| 文件语言 | 英语 |
BLOCK DIAGRAM. 0.800V. PART. NUMBER
该数据表的模型线
- LTC3642EDD#PBF LTC3642EDD#TRPBF LTC3642EDD-3.3#PBF LTC3642EDD-3.3#TRPBF LTC3642EDD-5#PBF LTC3642EDD-5#TRPBF LTC3642EMS8E#PBF LTC3642EMS8E#TRPBF LTC3642EMS8E-3.3#PBF LTC3642EMS8E-3.3#TRPBF LTC3642EMS8E-5#PBF LTC3642EMS8E-5#TRPBF LTC3642IDD#PBF LTC3642IDD#TRPBF LTC3642IDD-3.3#PBF LTC3642IDD-3.3#TRPBF LTC3642IDD-5#PBF LTC3642IDD-5#TRPBF LTC3642IMS8E#PBF LTC3642IMS8E#TRPBF LTC3642IMS8E-3.3#PBF LTC3642IMS8E-3.3#TRPBF LTC3642IMS8E-5#PBF LTC3642IMS8E-5#TRPBF
文件文字版本
LTC3642
BLOCK DIAGRAM
VIN ISET 1µA 2 3 C2 – PEAK CURRENT COMPARATOR + RUN 5 + LOGIC AND SW L1 SHOOT- 1 VOUT 1.2V – THROUGH PREVENTION C1 HYST 7 + REVERSE CURRENT – COMPARATOR VOLTAGE REFERENCE FEEDBACK COMPARATOR +
0.800V
5µA SS + 4 – GND GND R1 VOUT/VFB 8 9 6 3642 BD R2 IMPLEMENT DIVIDER
PART
EXTERNALLY FOR
NUMBER R1 R2
ADJUSTABLE VERSION LTC3642 0 ∞ LTC3642-3.3 2.5M 800k LTC3642-5 4.2M 800k 3642fc 7 Document Outline FEATURES DESCRIPTION APPLICATIONS TYPICAL APPLICATION ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION ORDER INFORMATION ELECTRICAL CHARACTERISTICS TYPICAL PERFORMANCE CHARACTERISTICS PIN FUNCTIONS BLOCK DIAGRAM OPERATION APPLICATIONS INFORMATION TYPICAL APPLICATIONS PACKAGE DESCRIPTION REVISION HISTORY TYPICAL APPLICATION RELATED PARTS
BLOCK DIAGRAM
VIN ISET 1µA 2 3 C2 – PEAK CURRENT COMPARATOR + RUN 5 + LOGIC AND SW L1 SHOOT- 1 VOUT 1.2V – THROUGH PREVENTION C1 HYST 7 + REVERSE CURRENT – COMPARATOR VOLTAGE REFERENCE FEEDBACK COMPARATOR +
0.800V
5µA SS + 4 – GND GND R1 VOUT/VFB 8 9 6 3642 BD R2 IMPLEMENT DIVIDER
PART
EXTERNALLY FOR
NUMBER R1 R2
ADJUSTABLE VERSION LTC3642 0 ∞ LTC3642-3.3 2.5M 800k LTC3642-5 4.2M 800k 3642fc 7 Document Outline FEATURES DESCRIPTION APPLICATIONS TYPICAL APPLICATION ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION ORDER INFORMATION ELECTRICAL CHARACTERISTICS TYPICAL PERFORMANCE CHARACTERISTICS PIN FUNCTIONS BLOCK DIAGRAM OPERATION APPLICATIONS INFORMATION TYPICAL APPLICATIONS PACKAGE DESCRIPTION REVISION HISTORY TYPICAL APPLICATION RELATED PARTS