ZXSC400EV2 Datasheet, PDF (1/1 Pages) Zetex Semiconductors – circuit diagram and bill of materials

ZXSC400EV2 - circuit diagram and bill of materials
Circuit diagram
VIN
VCC
R4
1k⍀
+
C1
100uF
25V
PWM
C4
1uF
D4
10V
L1
68uH/3.5A
D1
LED anode
U1
ZXSC400
VCC
DRIVE
STDN SENSE
GND
VFB
R5
10k
Q1
ZXMN10A09K
U2
ZXTD6717E6
D2
+ _C2
47uF
100V
D3
R1
10m⍀
C3
100nF
100V
R1
20k
LED cathode
R2
0.75⍀
Bill of materials
Qty. Part ref.
Value
Description
6 V_IN,V_CC,GND,
N/A
PWM, LED anode,
LED cathode
Test loop, Hughes 100-108
1 U1
ZXSC400E6
1 U2
ZXTD6717E6
1 Q1
ZXMN10A09K
1 D1
100V/1A
10BQ100 Schottky diode
2 D2, D3
47V
BZX84C47 zener diode
1 D4
7V5
BZX84C7V5 zener diode
1 R1
10m⍀
1206 5% tol.
1 R2
0.75⍀
1206 5% tol.
1 R3
20k⍀
0805 5% tol.
1 R4
1k⍀
0805 5% tol.
1 R5
10k⍀
0806 5% tol.
1 L1
68␮H/3.5A
DO5022P-683 inductor
1 C1
100␮F/25V/E EEVFK1E101P capacitor SMT
1 C2
47␮F/100V/H13 EEVFK2A470Q capacitor SMT
1 C3
100nF/100V
100nF/100V/1206/Y5V,
ceramic cap
1 C4
1␮F/10V
1uF/10V/0805/X7R
Suggested source
Rapid 17-1835
Zetex
Zetex
Zetex
International Rectifier
Philips Semiconductors
Philips Semiconductors
Mouser
Coilcraft
Panasonic
Panasonic
Farnell 940-6301
© Zetex Semiconductors plc 2007
1
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