XR76115ELMTR-F View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XR76115ELMTR-F' PDF : 16 Pages View PDF
XR76115
Applications Circuit
MMSZ4687=4.3V --> DCM/CCM
MMSZ4681=2.4V --> Forced CCM
D1 MMSZXXXX R3 10k,
PVIN
CBST
1uF
EN/MODE
PWRGD
1
SW RLIM 2.5k 2
3
RON 6k
4
CSS 47nF
5
6
7
VCC
R4 10k
8
FB
9
NC
ILIM
EN
TON
SS
PGOOD
FB
AGND
NC
AGND PAD
XR76115
CIN 0.1uF
CVCC 4.7uF
PVIN
VCC
PVIN
12VIN
22uF 22uF
PVIN 28
PVIN 27
PVIN 26
25
SW
PGND 24
23
PGND
PGND 22
PGND 21
PGND 20
19
PGND
PGND PAD
Csnb 3.3nF
L1 IHLP-5050FD
0.56uH @ 37A, 1.2mOhm
600kHz 1.2V 15A
Rsnb
1 Ohm
CFF
1nF
680uF 47uF 47uF 47uF
RFF
10 Ohm
R1
2k,1%
FB
R2
2k,1%
Figure 29: XR76115 Application circuit schematic
© 2015 Exar Corporation
14/16
www.exar.com
Rev. 1B
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