ADP5042 Analog Devices, ADP5042 Datasheet - Page 28

• Manufacturer Part Number: ADP5042
• Description: Micro PMU with 0.8 A Buck, Two 300 mA LDOs, Supervisory, Watchdog and Manual Reset
• Manufacturer: Analog Devices

ADP5042
BILL OF MATERIALS
Table 15.
Reference
C1, C2, C3, C4
C5
C6
R
L1
IC1
APPLICATION DIAGRAM
FILT
Value
1 µF, X5R, 6.3 V
4.7 µF, X5R, 10 V
10 µF, X5R, 6.3 V
30 Ω
1 µH, 0.09 Ω, 290 mA
1 µH, 0.08 Ω, 230 mA
3-regulator micro PMU
V IN1 = 2.3V
VIN2 = 1.7V
VIN3 = 1.7V
TO 5.5V
TO 5.5V
TO 5.5V
PUSH-BUTTON
1µF
1µF
OFF
OFF
RESET
C1
C3
OFF
4.7µF
R
30Ω
C5
FILT
ON
ON
ON
VIN3
AVIN
VIN1
VIN2
EN3
EN2
EN1
MR
10
13
16
20
6
7
4
3
Part Number
LMK105BJ105MV-F
LMK107BJ475MA-T
JMK107BJ106MA-T
BRC1608T1R0M
GLFR1608T1R0M-LR
ADP5042
Figure 69. Application Diagram
AVIN
POFF
AVIN
EN_LDO1
EN_LDO2
EN_BK
Rev. A | Page 28 of 32
(ANALOG)
(DIGITAL)
BUCK
LDO1
LDO2
SUPERVISOR
WDOG2
WDOG1
AGND
RESET
15
12
19
17
16
11
17
14
8
9
5
1
2
SW
VOUT1
PGND
MODE
VOUT2
VOUT3
WMOD
EN2
NC
WSTAT
nRSTO
WDI2
WDI1
FPWM
V
1µH
L1
DD
R1
C4
1µF
ON
OFF
V
DD
PWM/PSM
R2
Vendor
Taiyo Yuden
Taiyo Yuden
Taiyo Yuden
Taiyo Yuden
TDK
Analog Devices
C6
10µF
VOUT3 AT
300mA
C2
1µF
VOUT1 AT
800mA
VOUT2 AT
300mA
Package
0402
0603
0603
0201/0402
0603
0603
20-Lead LFCSP
Data Sheet