C8051F930-TB Silicon Laboratories Inc, C8051F930-TB Datasheet - Page 48
C8051F930-TB
Manufacturer Part Number
C8051F930-TB
Description
BOARD TARGET/PROTO W/C8051F930
Manufacturer
Silicon Laboratories Inc
Type
MCUr
Specifications of C8051F930-TB
Contents
Board
Processor To Be Evaluated
C8051F930
Processor Series
C8051F9xx
Data Bus Width
8 bit
Interface Type
I2C, UART, SPI
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Operating Supply Voltage
0.9 V to 3.6 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With/related Products
C8051F930
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1472
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48
Figure 4.3. Typical DC-DC Converter Efficiency (High Current, VDD/DC+ = 2 V)
91.0
90.0
89.0
88.0
87.0
86.0
85.0
84.0
83.0
82.0
81.0
80.0
79.0
78.0
77.0
76.0
75.0
74.0
73.0
72.0
71.0
70.0
69.0
68.0
67.0
66.0
65.0
64.0
63.0
62.0
61.0
60.0
SWSEL = 1
1
2
3
0.68 uH Inductor, 1210 package, ESR = 0.1 Ohms
VDD/DC+ = 2V, Minimum Pulse Width = 0ns (Pulse Skipping Disabled)
Note: Efficiency at high currents may be improved by choosing an
inductor with a lower ESR.
4
5
6
7
8
9
10
Load Current (mA)
11
Rev. 1.1
12
13
SWSEL = 0
14
15
VBAT = 1.5 V
VBAT = 1.4 V
VBAT = 1.3 V
VBAT = 1.2 V
VBAT = 1.1 V
VBAT = 1.0 V
VBAT = 0.9 V
16
17
18
19
20
21
22
23
24
25
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