WM8310GEB/V Wolfson Microelectronics, WM8310GEB/V Datasheet - Page 17

• 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

Pre-Production
DC-DC3
Unless otherwise noted: V
Notes:
1. Forced Continuous Conduction Mode
2. Continuous / Discontinous Conduction with Pulse-Skipping Mode
7.2
DC-DC4
Unless otherwise noted: V
w
Input Voltage
Programmable
Output Voltage
V
V
Output Current
P-channel
Current Limit
Quiescent
Current
Shutdown
Current
P-channel
On Resistance
N-channel
On Resistance
Switching
Frequency
Input Voltage
Output Voltage
Load Current
Quiescent
Current
Shutdown
Current
N-channel On
Resistance
Regulated
feedback
voltage
Out of regulation
level
Overvoltage
detection
Switching
frequency
N-channel
Current limit
PARAMETER
PARAMETER
OUT
OUT
Step Size
Accuracy
DC-DC STEP UP CONVERTER
V
SYMBOL
SYMBOL
V
OUT_STEP
V
V
V
OUT_ACC
I
V
I
R
R
V
I
R
I
F
F
P_LIM
N_LIM
LOAD
ISINKn
ISINKn
DC4FB
V
V
I
I
OUT
IN
I
I
OUT
SD
DSP
DSN
OUT
SD
DSN
SW
SW
Q
IN
Q
IN
IN
= 3.8V, V
= 3.8V, T
V
FCCM
Hysteretic Mode, DC3_STBY_LIM=01
LDO Mode
I
Modes (excluding switching losses)
I
I
DC3_ENA = 0
V
V
V
V
DC4_ENA=1
DC4_ENA=0
OUT
OUT
OUT
IN
IN
IN
OUT
OUT
OUT
A
= 2.7V to 5.5V, I
= V
= V
= -40°C to +85°C; typical values are at T
= 0mA, FCCM
= 0mA, Hysteretic Mode
= 0mA, LDO Mode
= 6.5V to 20V
= 20V to 30V
= 1.2V, MODE = FCCM
(1)
GS
GS
and CCM/DCM with PS
= 3.8V, I
= 3.8V, I
TEST CONDITIONS
TEST CONDITIONS
DC3LX
DC3LX
(1)
OUT
and CCM/DCM with PS
= 0mA to 1000mA
= 100mA
= -100mA
(1)
, T
(2)
A
Modes
= -40°C to +85°C; typical values are at T
A
(2)
= 25°C
0.85
MIN
MIN
2.7
2.7
6.5
-4
0
0
0
0
0
1800
TYP
0.01
TYP
280
140
130
330
150
500
440
500
800
0.1
25
90
30
2
1
PP, December 2009, Rev 3.0
MAX
1000
MAX
200
5.5
3.4
5.5
10
30
40
25
A
1
4
= 25°C
WM8310
UNIT
UNIT
MHz
MHz
mΩ
mΩ
mΩ
mV
mA
mA
mA
mV
mV
mV
mA
μA
μA
μA
μA
%
V
V
V
V
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