Boost converter circuit

Example of DC-DC converter for boosting the voltages of solar panels

Boost converter circuit

Lineup

IC output photocoupler

Part number

TLP2719(LF4)

Package

SO6L(LF4)

BVS [Vrms]

5000

Data Transfer Rate (Typ.) [Mbps]

1

CMH, CML  (Min)  [kV/μs]

±10

IC output photocoupler(Smart Gate Driver Coupler)

Part number

TLP5231

TLP5214 TLP5214A

Package

SO16L

SO16L SO16L
IOP (Max) [A] ±2.5 ±4.0 ±4.0

tpHL/tpLH (Max) [ns]

300

150 150

BVS [Vrms]

5000

5000 5000

Topr [°C]

-40 to 110

-40 to 110 -40 to 110
VCC2 – VEE [V] 21.5 to 30 15 to 30 15 to 30
IFHL(IFLH) (Max) [mA] 3.5 6 6
DESAT Filter -

Isolation amplifier

Part number

TLP7820

Package

SO8L(LF4)

Gain accuracy   [%]

±0.5 / ±1.0 / ±3.0  (rank selectable)

|dG/dTa|  (Typ.)  [V/V/℃]

0.00012

NL200  (Typ.)  [%]

0.02

VOS  (Typ.)  [mV]

0.9

IDD1  (Typ.)  [mA]

8.6

IDD2  (Typ.)  [mA]

6.2

Low noise operational amplifier

Part number

TC75S67TU

Package

UFV

VDD,SS (Max) [V]

±2.75

VDD,SS (Min) [V]

±1.1

IDD (Typ.) [μA]

430

VNI (Typ.) [nV/√Hz] @f = 1 kHz

6

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