r2j20701np Renesas Electronics Corporation., r2j20701np Datasheet - Page 4

• Manufacturer Part Number: r2j20701np
• Description: Peak Current Mode Synchronous Buck Controller With Power Mosfets
• Manufacturer: Renesas Electronics Corporation.

R2J20701NP
Pin Arrangement
Note: All die-pads (three pads in total) should be soldered to PCB.
REJ03G1459-0300 Rev.3.00 Jun 20, 2007
Page 4 of 27
PGND
PGND
PGND
PGND
PGND
PGND
PGND
VIN
VIN
VIN
VIN
VIN
VIN
SW
15
16
17
18
19
20
21
22
23
24
25
26
27
28
14
29
13
30
Package: 56-pin QFN (8 mm
12
31
11
32
VIN
10
33
34
9
(Top view)
35
8
SW
36
7
8 mm, 0.5-mm pin pitch)
37
6
38
5
SGND
39
4
40
3
41
2
42
1
56
55
54
53
52
51
50
49
48
47
46
45
44
43
TRK-SS
CT
RAMP
CS
SGND
DRV5
ON/OFF
SYNC
SW
SW
SW
SW
SW
SW