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ZXLD1370EV2

 

 

 
Issue 2 – July 2010 

 

 

 

 

 

 

 

www.diodes.com 

© Diodes Incorporated 2010 

 

 

 

 

 

 

PARTS LIST 
 
 
 
 

Ref 

Value 

Package 

Part Number 

Manufacturer 

Contact Details 

U1 

LED Driver 
Controller 

TSSOP16L 

ZXLD1370 

Diodes Zetex 

www.diodes.com 

Q1 

60V N-ch 
MOSFET 

DPAK 

DMN6068LK3 

Diodes Zetex 

www.diodes.com 

Q2 Q3 

60V General 
Purpose 
Mosfet 

SOT23 

2N7002 

Diodes 

www.diodes.com 

D1 

Freewheeling 
diode 3A 
100V 

PowerDI5 

PDS3100 

Diodes  

www.diodes.com 

D2 

51V 200mW 
Zener Diodes 

SOD323 

BZT52C51 

Diodes 

www.diodes.com 

D3 

Freewheeling 
diode 3A 
100V 

PowerDI5 

PDS3100 

Diodes  

www.diodes.com 

Z1 

47V 300mW 
Zener Diode 

SOT23 

BZX84C47 

Diodes 

www.diodes.com 

L1 

33uH 2.3A 

 

MS1246-333MLB 
NPIS24H330MTRF 
744-7715330 

Coilcraft 
NIC Comps. 
Wurth 

www.coilcraft.com 
www.niccomp.com 
www.we-
online.com 

C1  

100pF 10V 

0805 

 

Generic 

  

C2 C5 C8 

1uF 100V 
X7R 

1206 

GRM31CR72A105KA01L 

Murata 

www.murata.com 

C3 C4 C9 
C10 

2.2uF 100V 
X7R 

1812 

GRM43ER72A225KA01L 

Murata 

www.murata.com 

C6 C7 

Not fitted 

 

 

 

 

C11 

10nF 100V 
X7R 

0805 

 

Generic 

 

R1 R2 

0R3 

1206 

 

Generic 

 

R4 

1K3 

0805 

 

Generic 

  

R7 

47K 

0805 

 

Generic  

 

R9 

120K 1% 

0805 

 

Generic 

 

R10 

36K 1% 

0805 

 

Generic 

 

R3 R5 R6 
R8 R11 
R12 R14 

0R 

0805 

 

Generic 

 

R15 

2K 

0805 

 

Generic 

 

R13 R18 

Not fitted 

 

 

 

 

R16 R17 
R19 

1K 

0805 

 

Generic 

 

 

Содержание ZETEX ZXLD1370EV2

Страница 1: ...d 2010 ZXLD1370EV2 BUCK BOOST LED DRIVER USER GUIDE Fig 1 ZXLD1370EV2 Evaluation board connection diagram 8 48V 2A DC PSU 0 1 5A DC DVM BUCK BOOST 1 15 LEDs 1 5A 0V 4 5V Open Drain output 125mV 10 2 5...

Страница 2: ...ZXLD1370EV2 Issue 2 July 2010 www diodes com Diodes Incorporated 2010 2 Fig2 Schematic diagram FLAG...

Страница 3: ...eeling diode 3A 100V PowerDI5 PDS3100 Diodes www diodes com Z1 47V 300mW Zener Diode SOT23 BZX84C47 Diodes www diodes com L1 33uH 2 3A MS1246 333MLB NPIS24H330MTRF 744 7715330 Coilcraft NIC Comps Wurt...

Страница 4: ...the input of a comparator The comparator drives the gate of the external NMOS switch transistor via GATE When the NMOS switch is on current flows from VIN via R1 R2 inductor and switch to ground and...

Страница 5: ...ZXLD1370EV2 Issue 2 July 2010 www diodes com Diodes Incorporated 2010 5 Fig 3 Waveforms for Boost and Buck boost modes...

Страница 6: ...ng PWM operation the device remains powered up and only the output switch is switched by the control signal The device can be shut down by taking the PWM pin to 0 4V with a short to 0V or suitable ope...

Страница 7: ...ZXLD1370EV2 Issue 2 July 2010 www diodes com Diodes Incorporated 2010 7 BOARD LAYOUT...

Страница 8: ...Diodes Incorporated products for any unintended or unauthorized application Customers shall indemnify and hold Diodes Incorporated and its representatives harmless against all claims damages expenses...

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