MAX1544ETL+T Maxim Integrated Products, MAX1544ETL+T Datasheet - Page 42

• Manufacturer Part Number: MAX1544ETL+T
• Description: IC QUICK-PWM DUAL-PHASE 40-TQFN
• Manufacturer: Maxim Integrated Products
• Series: Quick-PWM™r

Specifications of MAX1544ETL+T

• Applications: Controller, AMD Hammer
• Voltage - Input: 2 ~ 28 V
• Number Of Outputs: 1
• Voltage - Output: 0.68 ~ 1.55 V
• Operating Temperature: -40°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: 40-TQFN Exposed Pad
• Output Voltage: 0.675 V to 1.55 V
• Output Current: 40 A
• Input Voltage: 4 V to 28 V
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 100 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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.
42 ____________________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.)
Dual-Phase, Quick-PWM Controller for
AMD Hammer CPU Core Power Supplies
NOTES:
10. WARPAGE SHALL NOT EXCEED 0.10 mm.
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.
1. DIMENSIONING & TOLERANCING CONFORM TO ASME Y14.5M-1994.
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
D
Printed USA
D/2
A1
A2
E/2
A
E
(NE-1) X e
L
is a registered trademark of Maxim Integrated Products.
k
CODES
T3666-1
T4066-1
PKG.
C L
(ND-1) X e
EXPOSED PAD VARIATIONS
e
PACKAGE OUTLINE
36,40L QFN THIN, 6x6x0.8 mm
PACKAGE OUTLINE
36, 40L QFN THIN, 6x6x0.8 mm
D2
C L
MIN. NOM.
3.60
4.00
D2/2
3.70
4.10
D2
e
MAX.
3.80
4.20
21-0141
21-0141
Package Information
b
MIN.
3.60
4.00
L
E2/2
NOM.
3.70
4.10
E2
C L
k
C L
e
MAX.
3.80
4.20
E2
C
C
L
1
2
2
2