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DA6021 датащи(PDF) 83 Page - Renesas Technology Corp

номер детали DA6021
подробное описание детали  HIGHLY INTEGRATED POWER MANAGEMENT IC FOR INTEL® ATOM™ Z3000 PROCESSOR
PDF  225 Pages
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производитель  RENESAS [Renesas Technology Corp]
домашняя страница  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

DA6021 датащи(HTML) 83 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
83 of 224
www.dialog-semiconductor.com
PARAMETER
TEST
CONDITIONS
MIN
TYP
MAX
UNIT
Val
50-2750mA
200
ns
Transient droop
4
2900-5600mA
50-2750mA
40
mV
E
Transient overshoot
5
5600-2900mA
2750-50mA
40
mV
E
Ton
Turn on time
2
ms
E
Toff
Turn off time
Vout .. 0.5V
20
µs
D
Rpd
Discharge impedance
0.5V ..0V
20
Ω
A
IQ_ON
Quiescent Current in ON
Mode
200
µA
A
Normal Mode
– Synchronous rectification (PWM)
Maximum Output Current (Imax)
8000
mA
D
ILIMIT
Current limitation
Cycle by cycle
1.3*Imax
mA
A*
Boot up voltage for VNN VBOOT
1.1
V
D,E
Efficiency at VSYS = 3.7V & Tamb=60°C with
proposed external components and PCB
layout
See Figure 31
D,E,
A*
6
Sleep Mode
– Pulse skipping (PSK)
Efficiency at VSYS = 3.7V & Tamb=60°C with
proposed external components and PCB
layout
See Figure 31
D,E,
A*
Table 38: Electrical Parameters for BUCK_VNN
Figure 31: VNN Efficiency
4 Including DC accuracy, ripple and load regulation
5 Including DC accuracy, ripple and load regulation
6 RDSON measurement on ATE
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
0,0
2,0
4,0
6,0
8,0
10,0
Output Current [A]
VNN Efficiency vs. output current, Vin = 3.7V, Vout = 1.00V, Auto Mode
Vin = 3.7V



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