Typical operating circuit table 1. component list – Rainbow Electronics MAX17127 User Manual
Page 11
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MAX17127
Six-String WLED Driver with Integrated
Step-Up Converter
The MAX17127 typical operating circuit is shown as
Figure 1. Table 1 lists some recommended components,
and Table 2 lists the contact information for component
suppliers.
Figure 1. Typical Operating Circuit
Typical Operating Circuit
Table 1. Component List
DESIGNATION
DESCRIPTION
C
IN
4.7FF Q10%, 25V X5R ceramic capacitor
(1206)
Murata GRM319R61E475KA12D
C1, C2
2.2FF Q20%, 50V X7R ceramic capacitors
(1206)
Murata GRM31CR71H225K
D1
2A, 40V Schottky diode (M-flat)
Toshiba CMS11
EP
SW
V
IN
PGND
0.1
µ
F
V
S
5V TO 26V
FAULT INDICATOR
V
IN
L1
10
µ
H
D1
R
1
2.21M
I
OVP
COMP
AGND
FB1
FB3
FB4
FB5
FB6
V
DDIO
1
µ
F
R
FSLCT
100k
I
R
COMP
82.5k
I
C
COMP
510pF
C
IN
4.7
µ
F
C
OUT
4.7
µ
F
ISET
EN
PWM
FSLCT
FB2
R_FPWM
FPO
3.3V
R
ISET
180k
I
10k
I
I.C.
R
2
71.5k
I
MAX17127
DESIGNATION
DESCRIPTION
L1
10FH, 1.2A power inductor
Sumida CR6D09HPNP-100MC
TDK VLP6810T-100M1R2
White LED
3.2V (typ), 3.5V (max) at 20mA
Nichia NSSW008C