Key Specifications:  Isolated Power Supplies
Part Number	VIN (V)	VIN (V)	Topology	Features	Feedback	Freq. (kHz)	ICC (mA)	Oper. Temp. (°C)	Price
	min	max				min	max		See Notes
MAX845	2.5	6	Push-Pull	Thermal Shutdown UVLO	Open Loop	860	1.1	-40 to +85	$1.55 @1k
See All Isolated Power Supplies (31)

Diagram

Typical Operating Circuit

Application Notes

Application Note 175: LAN Power Supply Generates Isolated 9V - MAX845 Application Note 998: 5V Step-Down Converter Has Transformer-Isolated Feedback - MAX845 Application Note 1096: Transformer-Driver IC Controls Bidirectional Switch - MAX845 Application Note 3465: Simple Power-FET Driver is Isolated and DC-Coupled - MAX845 Application Note 3754: Single-Wire Serial Bus Carries Isolated Power and Data - MAX845 Application Note 4432: Isolated Temperature Sensor - MAX845

Evaluation Kits

MAX845EVKIT

Reliability Reports

Reliability Report: MAX845.pdf Show FIT data for: MAX845

Software/Models

none

Ordering Information

Notes: Other options and links for purchasing parts are listed at: http://www.maxim-ic.com/sales. Didn't Find What You Need? Ask our applications engineers. Expert assistance in finding parts, usually within one business day. Part number suffixes: T or T&R = tape and reel;+ = RoHS/lead-free;# = RoHS/lead-exempt. More: SeeFull Data Sheet or Part Naming Conventions. * Some packages have variations, listed on the drawing. "PkgCode/Variation" tells which variation the product uses. Note that "+", "#", "-" in the part number suffix describes RoHS status. Package drawings may show a different suffix character.

Devices: 1-9 of 9

MAX845	Free Sample	Buy	Status	Package: TYPE PINS FOOTPRINT   DRAWING CODE/VAR *	Temp	RoHS/Lead-Free? Materials Analysis
MAX845C/D			Active	DICE SALES;NA pin;0 mm² Land Pattern: Not Applicable Use pkgcode/variation: DICE*		See data sheet
MAX845ESA			Active	SOIC(N);8 pin;31 mm² Outline Drawing: 21-0041 (PDF) Land Pattern: 90-0096 (PDF) Use pkgcode/variation: S8-4*	-40°C to +85°C	RoHS/Lead-Free: No Materials Analysis
MAX845ESA-T			Active	SOIC(N);8 pin;31 mm² Outline Drawing: 21-0041 (PDF) Land Pattern: 90-0096 (PDF) Use pkgcode/variation: S8-4*	-40°C to +85°C	RoHS/Lead-Free: No Materials Analysis
MAX845ESA+			Active	SOIC(N);8 pin;31 mm² Outline Drawing: 21-0041 (PDF) Land Pattern: 90-0096 (PDF) Use pkgcode/variation: S8+4*	-40°C to +85°C	RoHS/Lead-Free: Lead Free Materials Analysis
MAX845ESA+T			Active	SOIC(N);8 pin;31 mm² Outline Drawing: 21-0041 (PDF) Land Pattern: 90-0096 (PDF) Use pkgcode/variation: S8+4*	-40°C to +85°C	RoHS/Lead-Free: Lead Free Materials Analysis
MAX845EUA			Active	µMAX;8 pin;16 mm² Outline Drawing: 21-0036 (PDF) Land Pattern: 90-0092 (PDF) Use pkgcode/variation: U8-1*	-40°C to +85°C	RoHS/Lead-Free: No Materials Analysis
MAX845EUA-T			Active	µMAX;8 pin;16 mm² Outline Drawing: 21-0036 (PDF) Land Pattern: 90-0092 (PDF) Use pkgcode/variation: U8-1*	-40°C to +85°C	RoHS/Lead-Free: No Materials Analysis
MAX845EUA+			Active	µMAX;8 pin;16 mm² Outline Drawing: 21-0036 (PDF) Land Pattern: 90-0092 (PDF) Use pkgcode/variation: U8+1*	-40°C to +85°C	RoHS/Lead-Free: Lead Free Materials Analysis
MAX845EUA+T			Active	µMAX;8 pin;16 mm² Outline Drawing: 21-0036 (PDF) Land Pattern: 90-0092 (PDF) Use pkgcode/variation: U8+1*	-40°C to +85°C	RoHS/Lead-Free: Lead Free Materials Analysis

Related Products

More Like This: View Product Families for Similar Products See All Isolated Power Supplies (31 Products)

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Description   Key Features   Applications/Uses   Key Specifications   Diagram

Data Sheet   Application Notes   Design Guides   Engineering Journals   Reliability Reports   Software/Models   Evaluation Kits

Price and Availability   Samples   Buy Online   Package Information   Lead-Free Information

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Document Ref.: 19-0372; Rev 4; 1997-10-01
This page last modified: 2007-05-30