BD6516FJ Просмотр технического описания (PDF) - ROHM Semiconductor

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Компоненты Описание

производитель

BD6516FJ

2ch High Side Switch ICs for USB Devices and Memory Cards

ROHM Semiconductor 

BD6512F,BD6513F,BD6516F,BD6517F,BD2042AFJ,BD2052AFJ

Technical Note

●Waveform data

VCTRL

(5V/div.)

VCTRL

(5V/div.)

VEN

(5V/div.)

VFLAG

(5V/div.)

VOUT

(5V/div.)

VFLAG

(5V/div.)

VOUT

(5V/div.)

IOUT

(0.2A/div.)

VDD=5V

RL=47Ω

CL=47uF

TIME(200ms/div.)

Fig.71 Output rise, fall characteristic

(BD6512F)

IOUT

(0.2A/div.)

VDD=5V

RL=47Ω

CL=47uF

TIME(200ms/div.)

Fig.72 Output rise, fall characteristic

(BD6516F)

V/OC

(5V/div.)

VOUT

(5V/div.)

IOUT

(0.2A/div.)

VDD=5V

RL=10Ω

CL=100uF

TIME(200ms/div.)

Fig.73 Output rise, fall characteristic

(BD2052AFJ)

VFLAG

(5V/div.)

VOUT

(5V/div.)

VFLAG

(5V/div.)

VOUT

(5V/div.)

V/OC

(5V/div.)

VOUT

(5V/div.)

IOUT

(0.5A/div.)

VDD=5V

CL=47uF

TIME (2ms/div.)

Fig.74 Over current response

Ramped load

(BD6512F)

VCTRL

(5V/div.)

VFLAG

(5V/div.)

VOUT

(5V/div.)

IOUT

(0.5A/div.)

VDD=5V

CL=47uF

TIME (2ms/div.)

Fig.75 Over current response

Ramped load

(BD6516F)

VCTRL

(5V/div.)

VFLAG

(5V/div.)

VOUT

(5V/div.)

IOUT

(0.5A/div.)

VDD=5V

TIME (2ms/div.)

Fig.76 Over current response

Ramped load

(BD2052AFJ)

VEN

(5V/div.)

V/OC

(5V/div.)

VOUT

(5V/div.)

IOUT

(0.5A/div.)

VDD=5V

CL=47uF

TIME (2ms/div.)

Fig.77 Over current response

Enable to shortcircuit (BD6512F)

IOUT

(0.5A/div.)

1ms Delay

VDD=5V

CL=47uF

TIME (2ms/div.)

Fig.78 Over current response

Enable to shortcircuit (BD6516F)

IOUT

(0.5A/div.)

1.3ms Delay VDD=5V

CL=100uF

TIME (2ms/div.)

Fig.79 Over current response

Enable to shortcircuit (BD2052AFJ)

VFLAG

(5V/div.)

VFLAG

(5V/div.)

V/OC

(5V/div.)

VOUT

(5V/div.)

VDD=5V

CL=47uF

VOUT

(5V/div.)

VDD=5V

CL=47uF

Thermal Shutdown

Thermal Shutdown

IOUT

(2A/div.)

TIME (100ms/div.)

Fig.80 Over current response

Output shortcircuit at Enable (BD6512F)

IOUT

(2A/div.)

TIME (100ms/div.)

Fig.81 Over current response

Output shortcircuit at Enable (BD6516F)

VOUT

(5V/div.)

VDD=5V

CL=100uF

Thermal Shutdown

IOUT

(2A/div.)

TIME (200ms/div.)

Fig.82 Over current response

Output shortcircuit at Enable (BD2052AFJ)

Regarding the output rise/fall and over current detection characteristics of BD6513F, BD6517F, BD2042AFJ refer to the characteristic of BD6512F, BD6516F, BD2052AFJ.

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13/20

2011.05 - Rev.B

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