MAX8845ZETC+ Maxim Integrated Products, MAX8845ZETC+ Datasheet - Page 18

• Manufacturer Part Number: MAX8845ZETC+
• Description: IC BATT CHRGR LI+ 28V 12TQFN-EP
• Manufacturer: Maxim Integrated Products

Specifications of MAX8845ZETC+

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 0 V ~ 28 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 12-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

For the latest package outline information and land patterns, go to www.maxim-ic.com/packages.
28V Linear Li+ Battery Chargers with Battery
Detection and Overvoltage Protected Output
18
______________________________________________________________________________________
PKG
REF. MIN.
ND
NE
A2
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.
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.
1. DIMENSIONING & TOLERANCING CONFORM TO ASME Y14.5M-1994.
0.25
0.70
2.90
2.90
0.45
0.20
0
JESD 95-1 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.
0.50 BSC.
0.20 REF
12L 3x3
NOM. MAX.
0.75
0.25
3.00
3.00
0.55
0.02
12
3
3
-
0.80
0.30
3.10
0.65
0.05
3.10
-
PKG.
CODES
T1233-1
T1233-3
T1233-4
MIN.
0.95
0.95
0.95
Package Information (continued)
NOM.
1.10
1.10
1.10
EXPOSED PAD VARIATIONS
D2
MAX.
1.25
1.25
1.25
MIN.
0.95
0.95
0.95
PACKAGE OUTLINE,
12L THIN QFN, 3X3X0.75mm
NOM.
1.10
1.10
1.10
E2
MAX.
1.25
1.25
1.25
0.35 x 45∞
0.35 x 45∞
0.35 x 45∞
PIN ID
21-0136 custom eng
°
°
°
WEED-1
WEED-1
WEED-1
JEDEC
2
2