Datasheet LTC4380 (Analog Devices) - 10
| Manufacturer | Analog Devices |
| Description | Low Quiescent Current Surge Stopper |
| Pages / Page | 24 / 10 — BLOCK DIAGRAM |
| Revision | C |
| File Format / Size | PDF / 1.2 Mb |
| Document Language | English |
BLOCK DIAGRAM
Model Line for this Datasheet
- LTC4380CDD-1#PBF LTC4380CDD-1#TRPBF LTC4380CDD-2#PBF LTC4380CDD-2#TRPBF LTC4380CDD-3#PBF LTC4380CDD-3#TRPBF LTC4380CDD-4#PBF LTC4380CDD-4#TRPBF LTC4380CMS-1#PBF LTC4380CMS-1#TRPBF LTC4380CMS-2#PBF LTC4380CMS-2#TRPBF LTC4380CMS-3#PBF LTC4380CMS-3#TRPBF LTC4380CMS-4#PBF LTC4380CMS-4#TRPBF LTC4380HDD-1#PBF LTC4380HDD-1#TRPBF LTC4380HDD-2#PBF LTC4380HDD-2#TRPBF LTC4380HDD-3#PBF LTC4380HDD-3#TRPBF LTC4380HDD-4#PBF LTC4380HDD-4#TRPBF LTC4380HMS-1#PBF LTC4380HMS-1#TRPBF LTC4380HMS-1#WPBF LTC4380HMS-1#WTRPBF LTC4380HMS-2#PBF LTC4380HMS-2#TRPBF LTC4380HMS-2#WPBF LTC4380HMS-2#WTRPBF LTC4380HMS-3#PBF LTC4380HMS-3#TRPBF LTC4380HMS-3#WPBF LTC4380HMS-3#WTRPBF LTC4380HMS-4#PBF LTC4380HMS-4#TRPBF LTC4380HMS-4#WPBF LTC4380HMS-4#WTRPBF LTC4380IDD-1#PBF LTC4380IDD-1#TRPBF LTC4380IDD-2#PBF LTC4380IDD-2#TRPBF LTC4380IDD-3#PBF LTC4380IDD-3#TRPBF LTC4380IDD-4#PBF LTC4380IDD-4#TRPBF LTC4380IMS-1#PBF LTC4380IMS-1#TRPBF LTC4380IMS-1#WPBF LTC4380IMS-1#WTRPBF LTC4380IMS-2#PBF LTC4380IMS-2#TRPBF LTC4380IMS-2#WPBF LTC4380IMS-2#WTRPBF LTC4380IMS-3#PBF LTC4380IMS-3#TRPBF LTC4380IMS-3#WPBF LTC4380IMS-3#WTRPBF LTC4380IMS-4#PBF LTC4380IMS-4#TRPBF LTC4380IMS-4#WPBF LTC4380IMS-4#WTRPBF
Text Version of Document
LTC4380
BLOCK DIAGRAM
M1 RSNS INPUT OUTPUT VCC GATE 17V SNS OUT 13.5V CHARGE PUMP REGULATED TO VOUT + 11.5V 20µA f = 250kHz 31.5V* + – + 50mV/62mV RDRN SEL IA 18.5V* – 3.5V 1M ON + SNS ON – 1.05V DRN CONTROL MULTIPLIER LOGIC – V I CC MULT OUT UV + – V V MAX RST GOFF 2.2V CC 3.4V 7µA, 27µA + VCC OVERCURRENT VCC 4µA 3.5µA 0.1V + COOL DOWN OVERVOLTAGE – FLT 2µA + 1.215V – TMR GND 4380 BD *ONLY IN LTC4380-1/LTC4380-2 Rev. C 10 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Revision History Typical Application Related Parts
BLOCK DIAGRAM
M1 RSNS INPUT OUTPUT VCC GATE 17V SNS OUT 13.5V CHARGE PUMP REGULATED TO VOUT + 11.5V 20µA f = 250kHz 31.5V* + – + 50mV/62mV RDRN SEL IA 18.5V* – 3.5V 1M ON + SNS ON – 1.05V DRN CONTROL MULTIPLIER LOGIC – V I CC MULT OUT UV + – V V MAX RST GOFF 2.2V CC 3.4V 7µA, 27µA + VCC OVERCURRENT VCC 4µA 3.5µA 0.1V + COOL DOWN OVERVOLTAGE – FLT 2µA + 1.215V – TMR GND 4380 BD *ONLY IN LTC4380-1/LTC4380-2 Rev. C 10 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Revision History Typical Application Related Parts
