C8051F901-GD View Datasheet(PDF) - Silicon Laboratories
Part Name
Description
MFG CO.
C8051F901-GD
Silicon Laboratories
'C8051F901-GD' PDF : 318 Pages View PDF
C8051F91x-C8051F90x
Table 4.16. DC-DC Converter (DC0) Electrical Characteristics
VBAT = 0.9 to 1.8 V, –40 to +85 °C unless otherwise specified.
Parameter
Conditions
Min Typ Max Units
Input Voltage Range
C8051F912/02
C8051F911/01
0.9
0.9
—
—
3.6
1.8
V
Input Inductor Value
500 680 900 nH
Input Inductor Current Rat-
ing
Inductor DC Resistance
Input Capacitor Value
Source Impedance < 2
250
—
—
mA
—
—
0.5
—
—
4.7
1.0
—
—
µF
Output Voltage Range
Target Output = 1.8 V
Target Output = 1.9 V
Target Output = 2.0 V
Target Output = 2.1 V
Target Output = 2.4 V
Target Output = 2.7 V
Target Output = 3.0 V
Target Output = 3.3 V
1.73 1.80 1.87
1.83 1.90 1.97
1.93 2.00 2.07
2.03 2.10 2.17
2.30 2.40 2.50
V
2.60 2.70 2.80
2.90 3.00 3.10
3.18 3.30 3.42
Output Load Regulation
Target Output = 2.0 V, 1 to 30 mA
Target Output = 3.0 V, 1 to 20 mA
— ±0.3 —
—
±1
—
%
Output Current
(based on output power
spec)
Target Output = 1.8 V
Target Output = 1.9 V
Target Output = 2.0 V
Target Output = 2.1 V
Target Output = 2.4 V
Target Output = 2.7 V
Target Output = 3.0 V
Target Output = 3.3 V
—
—
36
—
—
34
—
—
32
—
—
—
—
30
27
mA
—
—
24
—
—
21
—
—
19
Output Power
—
—
65 mW
Bias Current
(Normal Current Mode)
from VBAT supply
from VDD/DC+ supply
—
—
80
100
—
—
µA
Bias Current
(Low Power Mode)
from VBAT supply
from VDD/DC+ supply
—
70
—
—
85
—
Clocking Frequency
1.6
2.4
3.2 MHz
Maximum DC Load Current
During Startup
Capacitance Connected to
Output
—
—
1
mA
0.8
1.0
2.0
µF
60
Rev. 1.0
Share Link: 