MAX1845 Maxim, MAX1845 Datasheet - Page 27

• Manufacturer Part Number: MAX1845
• Description: Dual / High-Efficiency / Step-Down Controller with Accurate Current Limit
• Manufacturer: Maxim

Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
27 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
© 2003 Maxim Integrated Products
(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information,
go to www.maxim-ic.com/packages.)
NOTES:
10. WARPAGE SHALL NOT EXCEED 0.10 mm.
1. DIMENSIONING & TOLERANCING CONFORM TO ASME Y14.5M-1994.
2. ALL DIMENSIONS ARE IN MILLIMETERS. ANGLES ARE IN DEGREES.
3. N IS THE TOTAL NUMBER OF TERMINALS.
4. THE TERMINAL #1 IDENTIFIER AND TERMINAL NUMBERING CONVENTION SHALL CONFORM TO JESD 95-1
5. DIMENSION b APPLIES TO METALLIZED TERMINAL AND IS MEASURED BETWEEN 0.25 mm AND 0.30 mm
6. ND AND NE REFER TO THE NUMBER OF TERMINALS ON EACH D AND E SIDE RESPECTIVELY.
7. DEPOPULATION IS POSSIBLE IN A SYMMETRICAL FASHION.
8. COPLANARITY APPLIES TO THE EXPOSED HEAT SINK SLUG AS WELL AS THE TERMINALS.
9. DRAWING CONFORMS TO JEDEC MO220.
SPP-012. DETAILS OF TERMINAL #1 IDENTIFIER ARE OPTIONAL, BUT MUST BE LOCATED WITHIN THE
ZONE INDICATED. THE TERMINAL #1 IDENTIFIER MAY BE EITHER A MOLD OR MARKED FEATURE.
FROM TERMINAL TIP.
COMMON DIMENSIONS
Controller with Accurate Current Limit
Dual, High-Efficiency, Step-Down
Printed USA
Package Information (continued)
is a registered trademark of Maxim Integrated Products.
CODES
T3666-1
T4066-1
PKG.
TITLE:
APPROVAL
PROPRIETARY INFORMATION
EXPOSED PAD VARIATIONS
36, 40L QFN THIN, 6x6x0.8 mm
PACKAGE OUTLINE
MIN. NOM.
3.60
4.00
3.70
4.10
D2
DOCUMENT CONTROL NO.
MAX.
3.80
4.20
21-0141
MIN.
3.60
4.00
NOM.
3.70
4.10
E2
MAX.
3.80
4.20
REV.
B
2
2