Datasheet

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.
Table 1. Component List
Figure 1. Typical Operating Circuit
DESIGNATION DESCRIPTION
L1
10μH, 1.2A power inductor
Sumida CR6D09HPNP-100MC
TDK VLP6810T-100M1R2
White LED
3.2V (typ), 3.5V (max) at 20mA
Nichia NSSW008C
DESIGNATION DESCRIPTION
C
IN
4.7μF ±10%, 25V X5R ceramic capacitor
(1206)
Murata GRM319R61E475KA12D
C1, C2
2.2μF ±20%, 50V X7R ceramic capacitors
(1206)
Murata GRM31CR71H225K
D1
2A, 40V Schottky diode (M-at)
Toshiba CMS11
EP
SWV
IN
PGND0.1µF
V
S
5V TO 26V
FAULT INDICATOR
V
IN
L1
10
µH D1
R
1
2.21MΩ
OVP
COMP
AGND
FB1
FB3
FB4
FB5
FB6
V
DDIO
1µF
R
FSLCT
100kΩ
R
COMP
82.5kΩ
C
COMP
510pF
C
IN
4.7µF
C
OUT
4.7µF
ISET
EN
PWM
FSLCT
FB2
R_FPWM
FPO
3.3V
R
ISET
180kΩ
10kΩ
I.C.
R
2
71.5kΩ
MAX17127
www.maximintegrated.com
Maxim Integrated │ 11
MAX17127 Six-String WLED Driver with
Integrated Step-Up Converter
Typical Operating Circuit