WM8350GEB/RV Wolfson Microelectronics, WM8350GEB/RV Datasheet - Page 29

no-image

WM8350GEB/RV

Manufacturer Part Number
WM8350GEB/RV
Description
Audio CODECs Audio CODEC plus pwr management
Manufacturer
Wolfson Microelectronics
Datasheet

Specifications of WM8350GEB/RV

Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
WM8350GEB/RVLRG
Manufacturer:
WOLFSON
Quantity:
20 000
Production Data
Figure 5 DC-DC2 Efficiency Vs Load Current Vo=5V
Figure 6 DC-DC1 Output Voltage Vs Output Current
w
1 .8 0 0
1 .7 9 5
1 .7 9 0
1 .7 8 5
1 .7 8 0
100
90
80
70
60
50
40
0 .0
0.001
0 .1
V
O U T P U T V O L T AG E
IN
0.01
L O AD C U R R E N T
= 3.1V
EFFICIENCY vs LOAD
0 .2
I
O
9.2.2
V
v s
LOAD (A)
DCDC2
IN
( A)
= 3.7V
0 .3
V
IN
= 4.2V
OUTPUT VOLTAGE REGULATION
0.1
0 . 4
Vo = 1.8V
Vi = 3.7V
ACTIVE
V
OUT
= 5.0V
0 . 5
1
Figure 7 DC-DC1 Output Voltage Vs Input Voltage
1.835
1.830
1.825
1.820
1.815
1.810
2.7
3.2
O UT PUT VO L T AG E
3.7
INPUT VO LT AG E
V
vs
I
(V)
4.2
PD, February 2011, Rev 4.4
4.7
Vo= 1.8V
Io = 0.5A
5.2
WM8350
29

Related parts for WM8350GEB/RV