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DA6021 Datasheet(PDF) 110 Page - Renesas Technology Corp

Part # DA6021
Description  HIGHLY INTEGRATED POWER MANAGEMENT IC FOR INTEL® ATOM™ Z3000 PROCESSOR
PDF  225 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

DA6021 Datasheet(HTML) 110 Page - Renesas Technology Corp

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DA6021
HIGHLY INTEGRATED POWER MANAGEMENT IC FOR
INTEL® ATOM™ Z3000 PROCESSOR
Company Confidential
Data Sheet
Version 3.A - Final
31-Jan-14
© 2014 Dialog Semiconductor GmbH
110 of 224
www.dialog-semiconductor.com
PARAMETER
TEST
CONDITIONS
MIN
TYP
MAX
UNIT
Val
Efficiency at VSYS = 3.7V & Tamb=60°C
with proposed external components and PCB
layout
See Figure 43
D,E,
A*
Sleep Mode
– Pulse skipping (PSK)
Efficiency at VSYS = 3.7V & Tamb=60°C with
proposed external components and PCB
layout
See Figure 43
D,E,
A*
Table 71: Electrical Parameter for BUCKBOOST_V3P3A
Figure 43:V3P3A Efficiency
11.6.11.2 V3P3A Registers
Register Name
V3P3A_CTRL
Address
0x67
Page 1
Read/Write
Reset Value
0x60
MSB
LSB
R/W
R/W
R/W
R
R
R
R/W
R/W
V3P3A_VSEL
reserved
V3P3A
_SEL
V3P3A
_EN
V3P3A_EN
0
1
V3P3A off
V3P3A on
V3P3A_SEL
0
1
V3P3A controlled by SUSPWRDNACK according to sequencing
V3P3A controlled by V3P3A_CTRL.V3P3A_EN bit
Regardless of V3P3A_EN and V3P3A_SEL, V3P3A is disable when
SUSPWRDNACK is de-asserted, means high
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
0,0
0,5
1,0
1,5
2,0
Output Current [A]
V3P3A Efficiency vs. output current, Vin = 3.7V, Vout = 3.30V, Auto Mode
Vin = 3.7V



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