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AT73C239 Datasheet(PDF) 5 Page - ATMEL Corporation

Part # AT73C239
Description  Power Management and Analog Companions (PMAAC)
PDF  31 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT73C239 Datasheet(HTML) 5 Page - ATMEL Corporation

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5
6201C–PMAAC–31-Jul-07
AT73C239
5.
Application Block Diagram
Figure 5-1.
AT73C239 Application Block Diagram
HPBG
LPBG
Internal Oscillator
Reset Generator
TWI
SM
LDO1
VDD
3.0V-3.6V
VOUT
1.8V or 2.7V
ILOAD 25 mA
Fuse1
POR1
Fuse2
POR1
VMON
VDD1
VO1
LDO2
VDD
3.0V-3.6V
VOUT
1.5V or 1.8V
ILOAD 30 mA
VDD2
VO2
LDO3
VDD
3.0V-3.6V
VOUT
1.2V or 1.5V or 1.8V
ILOAD 60 mA
VDD3
VO3
LDO4
VDD
2.5V-3.6V
VOUT
1.2V or 1.5V or 1.8V
ILOAD 2 mA
VBAT
VBG
CF
VO4
GNDA/AVSS
XRESIN
XRESO
TWCK
TWD
GNDD
VZAP
AT73C239
Baseband
GPS
Antenna
3.0V I/O
Supply
3.0V I/O
Backup Supply
1.8V
Backup Core
1.8 V Core
VIN
VBAT
VIN
VIN
to other regulators
VIN
TCXO
RF
LNA
3.0V Backup Battery (coin cell)
C
IN4
C
OUT4
(1µF)
C
OUT3
C
OUT2
C
OUT1
C
IN3
C
IN1
Main Supply
(1µF)
VIN 3.3V
Table 5-1.
Application Schematic Reference and Pin Description
Schematic Reference
Pin
Description
C
IN1
VDD1
1 µF ± 20% Ceramic Capacitor, X5R
C
IN2
VDD2
CIN3
VDD3
C
IN4
VBAT
C
OUT1
VO1
COUT2
VO2
C
OUT3
VO3
C
OUT4
VO4
CF
VBG
100 nF, ± 20% Ceramic Capacitor



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