WM8310GEB/V Wolfson Microelectronics, WM8310GEB/V Datasheet - Page 21

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WM8310GEB/V

Manufacturer Part Number
WM8310GEB/V
Description
POWER MANAGEMENT SUBSYSTEM, 169BGA
Manufacturer
Wolfson Microelectronics
Datasheet

Specifications of WM8310GEB/V

Supply Voltage
7V
No. Of Step-down Dc - Dc Converters
4
No. Of Ldo Regulators
11
Digital Ic Case Style
BGA
No. Of Pins
169
No. Of Regulated Outputs
13
Operating Temperature Range
-40°C To
Rohs Compliant
Yes
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Pre-Production
LDO11
Unless otherwise noted: V
7.5
Unless otherwise noted: T
w
Line Regulation
Load Regulation
Dropout Voltage
Undervoltage
level
Quiescent
Current
Power Supply
Rejection Ratio
Output noise
voltage
On Resistance
(Switch mode)
Current Limit
(Switch mode)
Start-up time
Shutdown time
Programmable
Output Voltage
Output Current
V
Line Regulation
Load Regulation
Quiescent
Current
Start-up time
Shutdown time
Power On Reset
Power on Reset threshold
VPMIC (LDO12VOUT) voltage
at which device transitions
between NO POWER and
BACKUP states
Power on Reset hysteresis
Device Reset Control
Device Reset threshold
PARAMETER
PARAMETER
OUT
Accuracy
RESET THRESHOLDS
PARAMETER
SYMBOL
V
V
SYMBOL
V
V
V
t
t
shut_down
shut_down
IN
OUT LOAD
OUT LOAD
PSRR
R
t
t
OUT LINE
OUT LINE
V
V
start_up
V
V
start_up
I
DSON
- V
I
OUT
A
I
IN
I
OUT
OUT
OUT
OUT
CL
Q
Q
= -40°C to +85ºC; Typical values are at T
= 3.8V, V
OUT
V
Note that V
I
I
I
I
V
Normal mode, no load
Low Power mode, no load
I
I
I
I
f=10Hz to 100kHz; V
f=10Hz to 100kHz; V
f=10Hz to 100kHz; V
V
V
V
V
V
No load, Output cap 4.7 μF, 90% of V
No load, Output cap 4.7 μF, 10% of V
V
V
I
No load
No load, Output cap 0.1 μF, 90% of V
No load, Output cap 0.1 μF, 10% of V
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
IN
OUT
IN
IN
IN
IN
OUT
IN
IN
OUT
V
V
= (V
= 1.71V, I
= 1.8V, I
= 2.5V, I
= 3.5V, I
= 2.7 to 5.5V ; I
= 2.7 to 5.5V; I
SYMBOL
POR, ASSERT
V
V
POR, HYST
Falling
= 0V
ASSERT
ASSERT
=1mA to 150mA
=100mA, V
=100mA, V
=100mA, V
= 1mA to 150mA
= 100mA, <= 1kHz
= 100mA, 10kHz
= 100mA, 100kHz
= 50μA to 10mA
POR, DE-
= 1.2V, T
RES, DE-
OUT
IN
+ 0.5) to 5.5V, I
LOAD
LOAD
LOAD
TEST CONDITIONS
must be >= 1.71V
LOAD
TEST CONDITIONS
A
OUT
OUT
OUT
= -40°C to +85ºC; Typical values are at T
= 100mA
= 100mA
= 100mA
VPMIC rising
VPMIC falling
VPMIC rising
= 100mA
LOAD
LOAD
=1.8V
=2.5V
=3.3V
OUT
OUT
OUT
TEST CONDITIONS
= 1mA
=2.8V, I
=2.8V, I
=2.8V, I
= 100μA
LOAD
LOAD
LOAD
LOAD
= 75mA
A
= +25ºC
= 1mA
= 10mA
= 100mA
OUT
OUT
OUT
OUT
MIN
MIN
MIN
I
0.8
Q
-3
0
(no load) + 0.1% of load
A
= +25ºC
0.025
0.004
1000
TYP
TYP
TYP
1.18
1.08
1.94
135
100
110
930
610
430
250
100
0.4
0.2
2.5
0.3
0.3
90
88
70
85
70
50
30
32
32
70
PP, December 2009, Rev 3.0
MAX
MAX
MAX
1.55
10
10
3
1
1
WM8310
%/mA
μV
%/mA
UNIT
UNIT
UNIT
%/V
%/V
mV
mA
mA
mV
ms
ms
ms
μA
dB
μA
μs
%
%
V
V
V
V
RMS
21

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