MAX8667ETEHR+ Maxim Integrated Products, MAX8667ETEHR+ Datasheet - Page 18

• Manufacturer Part Number: MAX8667ETEHR+
• Description: IC DC-DC CONV W/DUAL LDO 16TQFN
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX8667ETEHR+

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 4
• Voltage - Output: 1.2V, 1.8V, 2.6V, 2.8V
• Current - Output: 600mA, 1.2A
• Frequency - Switching: 1.5MHz
• Voltage - Input: 2.6 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-TQFN Exposed Pad
• Power - Output: 1.67W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(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.)
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.
18 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
© 2007 Maxim Integrated Products
1.5MHz Dual Step-Down DC-DC Converters
with Dual LDOs and Individual Enables
Pages changed at Rev 1: 1, 12, 14, 18
PKG
REF.
NE
A2
ND
A1
NOTES:
D
A
b
E
e
L
N
k
10. MARKING IS FOR PACKAGE ORIENTATION REFERENCE ONLY.
11. NUMBER OF LEADS SHOWN ARE FOR REFERENCE ONLY.
12. WARPAGE NOT TO EXCEED 0.10mm.
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
5. DIMENSION b APPLIES TO METALLIZED TERMINAL AND IS MEASURED BETWEEN 0.20 mm AND 0.25 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 REVISION C.
MIN.
0.70
0.35
0.25
0.25
2.90
2.90
0
WITHIN THE ZONE INDICATED. THE TERMINAL #1 IDENTIFIER MAY BE EITHER A MOLD OR
MARKED FEATURE.
JESD 95-1 SPP-012. DETAILS OF TERMINAL #1 IDENTIFIER ARE OPTIONAL, BUT MUST BE LOCATED
FROM TERMINAL TIP.
0.65 BSC.
0.20 REF
8L 3x3
NOM. MAX.
0.75
0.30
3.00
3.00
0.55
0.02
8
2
2
-
0.80
0.35
3.10
3.10
0.75
0.05
-
MIN.
0.70
2.90
2.90
0.45
0.25
0.20
0
0.50 BSC.
0.20 REF
12L 3x3
NOM. MAX.
0.75
0.25
3.00
3.00
0.55
0.02
12
Revision History
3
3
-
0.30
0.80
3.10
0.65
0.05
3.10
-
MIN.
2.90
0.30
0.25
0.70
0.20
2.90
0
0.50 BSC.
16L 3x3
0.20 REF
NOM.
3.00
0.75
0.25
3.00
0.40
0.02
16
4
4
-
MAX.
0.80
0.30
3.10
3.10
0.50
0.05
-
PKG.
CODES
TQ833-1
T1233-1
T1233-3
T1233-4
T1633-2
T1633F-3
T1633FH-3
T1633-4
T1633-5
0.65
MIN.
0.25
0.95
0.95
0.95
0.95
0.65
0.95
0.95
is a registered trademark of Maxim Integrated Products. Inc.
Package Information (continued)
NOM.
0.80
0.70
1.10
1.10
1.10
1.10
0.80
1.10
1.10
EXPOSED PAD VARIATIONS
D2
MAX.
0.95
1.25
1.25
1.25
1.25
1.25
0.95
1.25
1.25
0.25
0.65
MIN.
0.95
0.95
0.95
0.95
0.65
0.95
0.95
NOM.
0.70
1.10
1.10
1.10
1.10
0.80
0.80
1.10
1.10
E2
PACKAGE OUTLINE
8, 12, 16L THIN QFN, 3x3x0.8mm
MAX.
0.95
1.25
1.25
1.25
1.25
1.25
0.95
1.25
1.25
0.225 x 45°
0.35 x 45°
0.35 x 45°
0.35 x 45°
0.35 x 45°
0.35 x 45°
0.225 x 45°
0.35 x 45°
0.35 x 45°
PIN ID
21-0136
WEED-2
WEEC
WEED-1
WEED-1
WEED-1
WEED-2
WEED-2
WEED-2
WEED-2
JEDEC
I
2
2