ADP5042

Manufacturer Part NumberADP5042
DescriptionMicro PMU with 0.8 A Buck, Two 300 mA LDOs, Supervisory, Watchdog and Manual Reset
ManufacturerAnalog Devices
ADP5042 datasheet
 


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Page 21
22
Page 22
23
Page 23
24
Page 24
25
Page 25
26
Page 26
27
Page 27
28
Page 28
29
Page 29
30
Page 30
31
32
Page 28/32

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