WM8310GEB/V Wolfson Microelectronics, WM8310GEB/V Datasheet - Page 16

• 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
7.1
DC-DC1 and DC-DC2
Unless otherwise noted: V
Notes:
1. Forced Continuous Conduction Mode
2. Continuous / Discontinous Conduction with Pulse-Skipping Mode
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
PARAMETER
OUT
OUT
ELECTRICAL CHARACTERISTICS
Step Size
Accuracy
DC-DC STEP DOWN CONVERTERS
V
SYMBOL
V
OUT_STEP
OUT_ACC
V
I
R
R
I
F
P_LIM
V
I
OUT
IN
I
OUT
SD
DSP
DSN
SW
Q
IN
= 3.8V, V
F
F
V
FCCM
Hysteretic Mode
LDO Mode
F
F
I
Modes (excluding switching losses)
I
I
DCm_ENA = 0
V
V
DCm_FREQ = 01
DCm_FREQ = 11
OUT
OUT
OUT
SW
SW
SW
SW
IN
IN
IN
OUT
= 2.7V to 5.5V, I
= V
= V
= 0mA, FCCM
= 0mA, Hysteretic Mode
= 0mA, LDO Mode
= 2MHz
= 4MHz
= 2MHz
= 4MHz
= 1.2V, MODE = FCCM
(1)
GS
GS
and CCM/DCM with PS
= 3.8V, I
= 3.8V, I
TEST CONDITIONS
DCmLX
DCmLX
(1)
OUT
and CCM/DCM with PS
= 0mA to 1200mA
= 100mA
= -100mA
(1)
, T
(2)
A
Modes
= -40°C to +85°C; typical values are at T
(2)
MIN
2.7
0.6
0.6
-3
0
0
0
1800
2000
TYP
12.5
0.01
500
140
130
70
25
2
4
PP, December 2009, Rev 3.0
MAX
1200
150
5.5
1.8
1.4
10
A
3
= 25°C
Pre-Production
UNIT
MHz
mΩ
mΩ
mV
mA
mA
μA
μA
%
V
V
16