C8051F93X-C8051F92X View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

MFG CO.

C8051F93X-C8051F92X

Single/Dual Battery, 0.9–3.6 V, 64/32 kB, SmaRTClock, 10-Bit ADC MCU

Silicon Laboratories 

C8051F93x-C8051F92x

Table 4.14. DC-DC Converter (DC0) Electrical Characteristics

VBAT = 0.9 to 1.8 V, –40 to +85 °C unless otherwise specified.

Parameter

Input Voltage Range

Input Inductor Value

Input Inductor Current

Rating

Inductor DC Resistance

Conditions

Input Capacitor Value

Source Impedance < 2 

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

Output Load Regulation

Target Output = 2.0 V, 1 to 30 mA

Target Output = 3.0 V, 1 to 20 mA

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

Output Power

Bias Current

from VBAT supply

from VDD/DC+ supply

Clocking Frequency

Maximum DC Load Current

During Startup

Capacitance Connected to

Output

Min Typ Max Units

0.9

—

1.8

V

500 680 900 nH

250

—

—

mA

—

—

0.5



—

—

4.7

1.0

—

—

µF

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

—

±0.3

—

—

±1

—

%

—

—

36

—

—

34

—

—

32

—

—

—

—

30

27

mA

—

—

24

—

—

21

—

—

19

—

—

65 mW

—

—

80

100

—

—

µA

1.6

2.4

3.2 MHz

—

—

1

mA

0.8

1.0

2.0

µF

Table 4.15. VREG0 Electrical Characteristics

VDD = 1.8 to 3.6 V, –40 to +85 °C unless otherwise specified.

Parameter

Input Voltage Range

Conditions

Min

Typ

Max Units

1.8

—

3.6

V

Bias Current

Normal, Idle, Suspend, or Stop Mode

—

20

—

µA

66

Rev. 1.3

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