参数资料
型号: DCT104803P
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: SWITCHING REGULATOR, 440 kHz SWITCHING FREQ-MAX, PDIP22
封装: PLASTIC, DIP-28
文件页数: 11/11页
文件大小: 154K
代理商: DCT104803P
DCT104803
DCT104805
SLVS407 – OCTOBER 2001
9
www.ti.com
MECHANICAL DATA
DVM (R-PDSO-G22/28)
PLASTIC SMALL-OUTLINE
4202652/A 08/01
1.565 (39,75)
1.380 (35,05)
0.485 (12,32)
0.580 (14,73)
0.070 (1,78)
0.030 (0,76)
0.350 (8,89)
0.300 (7,62)
0.310 (7,87)
MAX
0.100 (2,54)
Full Lead
MIN 4 PL
0.005 (0,13)
C
Seating
Plane
D
0.600 (15,24)
0.625 (15,88)
Index
Area
0.020 (0,51)
MIN
C
14
1
28
15
Base
Plane
0.022 (0,56)
M
0.014 (0,36)
0.010 (0,25)
C
0.730 (18,54)
0.690 (17,53)
0.045 (1,15)
0.057 (1,45)
0.015 (0,38)
0.008 (0,20)
0
±5°
–C–
0
±5°
C
NOTES: A. All linear dimensions are in inches (millimeters).
B. This drawing is subject to change without notice.
C. Dimensions do not include mold flash or protrusions. Mold flash or protrusions shall not exceed 0.010 (0,25).
D. Maximum dimension does not include dambar protrusions. Dambar protrusions shall not exceed 0.005 (0,13).
E. Lead shoulder dimension for leads 2, 3, 4, 25, 26 less than nominal to maintain specified lead spacing.
F. A visual index feature must be located within the cross-hatched area.
G. For automatic insertion, any raised irregularity on the top surface (step, mesa, etc.) shall be symmetrical about the lateral and
longitudinal package centerlines.
PR
O
DU
C
T
PREVIEW
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