MB39C007 Datasheet, PDF (5/52 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
■ BLOCK DIAGRAM
VIN
CTL1
3
OUT1
10
ON/OFF
×3
AVDD
5
DVDD1
DVDD2
11, 12 19, 20
− ^{Error Amp}
+
DVDD1
DAC
VREFIN1
8
MODE1
9
VIN
CTLP
1
VDET
7
VREF
6
CTL2
2
OUT2
21
IOUT
Comp.
L:PFM/PWM
OPEN:PWM
Mode
Control
PFM/PWM
Logic
Control
LX1
13
VIN
1.30 V
ON/OFF
VREF
×3
ON/OFF
−
+
24
XPOR
− ^{Error Amp}
+
DVDD2
VOUT1
VREFIN2
23
MODE2
22
IOUT
Comp.
L:PFM/PWM
OPEN:PWM
Mode
Control
PFM/PWM
Logic
Control
4
AGND
LX2
18
14, 15 16, 17
DGND1
DGND2
VOUT2
DS04-27246-2E
5