MB39A113 View Datasheet(PDF) - Fujitsu

Part Name

Description

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MB39A113

DC/DC Converter IC for Charging Li-ion Battery

Fujitsu 

MB39A113

Triangular Wave Oscillation Frequency vs.

Operating Ambient Temperature

340

330

VCC = 19 V

CTL = 5 V

320

RT = 47 kΩ

310

300

290

280

270

260

−40 −20 0

20 40 60 80 100

Operating ambient temperature Ta ( °C)

Triangular Wave Oscillation Frequency vs.

Timing Resistor

1000

Ta = +25 °C

VCC = 19 V

CTL = 5 V

100

10

10

100

Timing resistor RT (kΩ)

1000

Error Amplifier Threshold Voltage vs.

Operating Ambient Temperature

4.25

4.24

VCC = 19 V

CTL = 5 V

4.23

4.22

4.21

4.20

4.19

4.18

4.17

4.16

4.15

−40 −20 0 20 40 60 80 100

Operating ambient temperature Ta ( °C)

(Continued)

11

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