MB39C007 Datasheet, PDF (13/52 Pages) Fujitsu Component Limited. – 2 ch DC/DC Converter IC Built-in Switching FET & voltage detection function, PFM/PWM Synchronous Rectification, and Down Conversion Support

MB39C007
■ TEST CIRCUIT FOR MEASURING TYPICAL OPERATING CHARACTERISTICS
VDD
SW
MB39C007
VDD
CTL1/CTL2 DVDD1/DVDD2
VIN
R1
1 MΩ
C2
4.7 µF
SW
AVDD
MODE1/MODE2
C3
0.1 µF
L1
R3-1
R5
510 kΩ
VREF
LX1/LX2
2.2 µH
VOUT1/
VOUT2
20 kΩ
VDET
OUT1/OUT2
R6
R3-2 ^{100 kΩ}
150 kΩ
DGND1/DGND2
C1
4.7µF
IOUT
VREFIN1/VREFIN2
AGND
GND
R4
300 kΩ
C6
0.1 µF
VOUT = 2.97 × VREFIN
Component
R1
R3-1
R3-2
R4
R5
R6
C1
C2
C3
C6
L1
Specification
1 MΩ
20 kΩ
150 kΩ
300 kΩ
510 kΩ
100 kΩ
4.7 μF
4.7 μF
0.1 μF
0.1 μF
2.2 μH
Vendor
KOA
SSM
SSM
SSM
KOA
SSM
TDK
TDK
TDK
TDK
TDK
Part Number
RK73G1JTTD D 1 MΩ
RR0816-203-D
RR0816-154-D
RR0816-304-D
RK73G1JTTD D 510 kΩ
RR0816-104-D
C2012JB1A475K
C2012JB1A475K
C1608JB1E104K
C1608JB1H104K
VLF4012AT-2R2M
Remarks
VOUT1/VOUT2 = 2.5 V
Setting
For adjusting slow start time
Note : These components are recommended based on the operating tests authorized.
TDK : TDK Corporation
SSM : SUSUMU Co., Ltd
KOA : KOA Corporation
DS04-27246-2E
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