BD8325FVT-M Datasheet, PDF (6/34 Pages) Rohm – Built-in Secondary-side Driver

BD8325FVT
●Absolute Maximum Ratings
Parameter
Input Voltage
OUT, AUX Voltage
OUT, AUX Output Peak Current
OUT2F, OUT2R Voltage
OUT2F, OUT2R
Output Peak Current
Pin Voltage 1
Pin Voltage 2
Power Dissipation
Operating Temperature
Storage Temperature
Junction Temperature
Symbol
VVCC_，VVDD
VOUT VAUX
IOUTH, IAUXH
IOUTL IAUXL
VOUT VAUX
IOUT2FH_， IOUT2RH
IOUT2FL, IOUT2RL
Vpin1 ＊1
Vpin2 ^＊2
Pd
Topr
Tstg
Tjmax
Limit
20
-0.3～20
2.5
2.5
-0.3～20
1
1
-0.3～7
-0.3～20
1400 ^*3
-40 ～ 105
-55 ～ 150
150
*1 Vpin1 applicable pin：RDELON, RDELOFF1, RDELOFF2, RDELSLF, RDELSLR, RTON, RTOFF, RSLP,
VREF, CLKOUT, SAWH, FB, SS/SD, CS1, CS2, SYNC, LINEUV.
*2 Vpin2 applicable pin：VCC, VDD, OUT, AUX, OUT2F, OUT2R
*3 ROHM standard board (see below)
Derate by 11.2mW /°C when operating over 25°C
Unit
V
V
A
V
A
V
V
mï¼·
℃
℃
℃
●Operating Ratings
Parameter
Input Voltage
Power supply bypass capacitor
Oscillator frequency set resistor
(f=250kHz，66.6% Duty)
Delay time set resistor
RSLP resistor
Frequency range
VREF phase compensation capacitor
SAWH output capacitor
LINEUV voltage
Symbol
VVCC、VVDD
CVCC
RTON
RTOFF
RDEL
RSLP
FOSC
CREF
CSAWH
VLINEUV
Min Typ Max Unit
8
－
18
V
4.7
－
－
μF
36
120 750
kΩ
36
120 750
kΩ
20
120 750
kΩ
43
62 150
kΩ
50
－ 500
kHz
0.1
－ 0.47
μF
0.1
－ 1.5
μF
－
－ 5.5
V
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