C8051F930DK Silicon Laboratories Inc, C8051F930DK Datasheet - Page 49

• Manufacturer Part Number: C8051F930DK
• Description: KIT DEV C8051F920,F921,F930,F931
• Manufacturer: Silicon Laboratories Inc
• Type: MCUr

Specifications of C8051F930DK

• Contents: Target Board, Power Adapter, USB Debug Adapter, Cables, Batteries, and Software
• 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: C8051F920, F921, F930, F931
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1473

Figure 4.4. Typical DC-DC Converter Efficiency (High Current, VDD/DC+ = 3 V)
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
59.0
58.0
57.0
56.0
55.0
1
2
SWSEL = 1
3
0.68 uH Inductor, 1210 package, ESR = 0.1 Ohms
VDD/DC+ = 3V, 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
Load current (mA)
Rev. 1.1
9
10
C8051F93x-C8051F92x
11
12
SWSEL = 0
13
VBAT = 1.5V
VBAT = 1.4V
VBAT = 1.3V
VBAT = 1.2V
VBAT = 1.1V
VBAT = 1.0V
VBAT = 0.9V
14
15
16
17
18
19
20
49