WM8310GEB/V Wolfson Microelectronics, WM8310GEB/V Datasheet - Page 18

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

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

WM8310
7.3
Unless otherwise noted: T
7.4
LDO1
Unless otherwise noted: V
LDO2, LDO3
Unless otherwise noted: V
w
Sink Current
Current Accuracy
Current matching
Input Voltage
Programmable
Output Voltage
Output Current
V
Line Regulation
Load Regulation
Dropout Voltage
Undervoltage
level
Quiescent
Current
Power Supply
Rejection Ratio
On Resistance
(Switch mode)
Current Limit
(Switch mode)
Start-up time
Shutdown time
Input Voltage
Programmable
Output Voltage
Output Current
PARAMETER
PARAMETER
OUT
Accuracy
CURRENT SINKS
LDO REGULATORS
PARAMETER
V
SYMBOL
V
SYMBOL
V
V
t
shut_down
IN
OUT LOAD
PSRR
R
t
OUT_ACC
OUT LINE
V
V
start_up
V
I
I
V
V
DSON
OUT
- V
I
OUT
A
IN
I
IN
OUT
OUT
OUT
CL
Q
IN
IN
= -40°C to +85ºC; Typical values are at T
= 3.8V, V
= 3.8V, V
OUT
Normal mode
Low power mode, LDOn_LP_MODE=0
Low power mode, LDOn_LP_MODE=1
I
V
Note that V
I
I
I
I
V
Normal mode, no load
Low power mode, LDOn_LP_MODE=0, no load
Low power mode, LDOn_LP_MODE=1, no load
I
I
I
I
V
V
V
V
V
No load, Output cap 2.2 μF, 90% of V
No load, Output cap 2.2 μF, 10% of V
Normal mode
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
LOAD
IN
OUT
IN
IN
IN
IN
OUT
OUT
OUT
SYMBOL
= (V
= 1.5V, I
= 1.8V, I
= 2.5V, I
= 3.3V, I
Falling
= 0V
= 10mA
=1mA to 300mA
=150mA, V
=150mA, V
=150mA, V
= 1mA to 300mA
= 25mA, <= 1kHz
= 25mA, 10kHz
= 25mA, 100kHz
I
I
I
= 1.8V, T
= 1.8V, T
ISINKn
ISINKn
ISINKn
OUT
IN
+ 0.5) to 5.5V, I
LOAD
LOAD
LOAD
LOAD
TEST CONDITIONS
must be >= 1.5V
TEST CONDITIONS
A
A
OUT
OUT
OUT
= -40°C to +85ºC; Typical values are at T
= -40°C to +85ºC; Typical values are at T
= 100mA
= 100mA
= 100mA
= 100mA
0.3 <= V
SYSVDD
I
V
I
V
TEST CONDITIONS
ISINKn
ISINKn
ISINKn
ISINKn
> 2.7V
1.8V to 2.7V
< 1.8V
=12mA,
=12mA,
= 0.5V
= 0.5V
ISINKn
LOAD
<=
= 150mA
A
= +25ºC
OUT
OUT
MIN
2
MIN
MIN
1.5
0.9
1.5
0.9
-3
I
0
0
0
0
Q
(no load) + 1% of load
A
A
TBD
TBD
TYP
= +25ºC
= +25ºC
0.015
TYP
TBD
TBD
0.85
TYP
250
300
500
600
0.1
1.5
1.2
0.7
88
30
10
50
10
5
PP, December 2009, Rev 3.0
28000
MAX
MAX
MAX
300
200
5.5
3.3
5.5
3.3
50
20
10
3
Pre-Production
%/mA
UNIT
UNIT
UNIT
%/V
mA
mV
mA
mA
ms
μA
dB
μs
μA
%
%
Ω
V
V
V
V
V
18