参数资料
型号: MAX8845WETC+T
厂商: Maxim Integrated Products
文件页数: 18/19页
文件大小: 0K
描述: IC BATT CHARGER CCCV 28V 12TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
功能: 充电管理
电池化学: 锂离子(Li-Ion)、锂聚合物(Li-Pol)
电源电压: 0 V ~ 28 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 12-WFQFN 裸露焊盘
供应商设备封装: 12-TQFN 裸露焊盘(3x3)
包装: 带卷 (TR)
28V Linear Li+ Battery Chargers with Battery
Detection and Overvoltage Protected Output
Package Information (continued)
For the latest package outline information and land patterns, go to www.maxim-ic.com/packages .
PKG
12L 3x3
EXPOSED PAD VARIATIONS
REF. MIN. NOM. MAX.
A 0.70 0.75 0.80
PKG.
CODES
MIN.
D2
NOM.
MAX.
MIN.
E2
NOM. MAX.
PIN ID
JEDEC
b
0.20 0.25 0.30
T1233-1
0.95
1.10
1.25
0.95
1.10
1.25
°
0.35 x 45∞
WEED-1
D
2.90
3.00
3.10
T1233-3
0.95
1.10
1.25
0.95
1.10
1.25
°
0.35 x 45∞
WEED-1
E
e
2.90 3.00 3.10
0.50 BSC.
T1233-4
0.95
1.10
1.25
0.95
1.10
1.25
°
0.35 x 45∞
WEED-1
L
N
ND
NE
A1
0.45
0
0.55
12
3
3
0.02
0.65
0.05
A2
0.20 REF
k
0.25
-
-
NOTES:
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
DIMENSIONING & TOLERANCING CONFORM TO ASME Y14.5M-1994.
ALL DIMENSIONS ARE IN MILLIMETERS. ANGLES ARE IN DEGREES.
N IS THE TOTAL NUMBER OF TERMINALS.
THE TERMINAL #1 IDENTIFIER AND TERMINAL NUMBERING CONVENTION SHALL CONFORM TO
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.
DIMENSION b APPLIES TO METALLIZED TERMINAL AND IS MEASURED BETWEEN 0.20 mm AND 0.25 mm
FROM TERMINAL TIP.
ND AND NE REFER TO THE NUMBER OF TERMINALS ON EACH D AND E SIDE RESPECTIVELY.
DEPOPULATION IS POSSIBLE IN A SYMMETRICAL FASHION.
COPLANARITY APPLIES TO THE EXPOSED HEAT SINK SLUG AS WELL AS THE TERMINALS.
DRAWING CONFORMS TO JEDEC MO220 REVISION C.
MARKING IS FOR PACKAGE ORIENTATION REFERENCE ONLY.
NUMBER OF LEADS SHOWN ARE FOR REFERENCE ONLY.
12.
WARPAGE NOT TO EXCEED 0.10mm.
PACKAGE OUTLINE,
12L THIN QFN, 3X3X0.75mm
18
21-0136 custom eng
______________________________________________________________________________________
2
2
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