SI3201-FS View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

SI3201-FS

PROSLIC® PROGRAMMABLE CMOS SLIC WITH RINGING/BATTERY VOLTAGE GENERATION

Silicon Laboratories 

Si3230

Constant I Region

VOC

ILIM

VCM

Constant V Region

RLOOP

VTIP

VBATL

TRACK=1

|VTIP - VRING|

VOC

TRACK=0

VOV

VOV

V

Figure 10. VTIP, VRING, and VBAT in the Forward Active State

VRING

VBAT

Table 24. Associated Relevant DC-DC Converter Registers

Parameter

DC-DC Converter Power-off

Control

DC-DC Converter Calibration

Enable/Status

DC-DC Converter PWM Period

DC-DC Converter Min. Off Time

High Battery Voltage—VBATH

Low Battery Voltage—VBATL

VOV

Range

n/a

Resolution Register Bit

n/a

DCOF

Location

Direct Register 14

n/a

n/a

DCCAL

Direct Register 93

0 to 15.564 us

(0 to 1.892 us) +

4 ns

0 to –94.5 V

0 to –94.5 V

0 to –9 V or

0 to –13.5 V

61.035 ns

61.035 ns

DCN[7:0]

DCTOF[4:0]

Direct Register 92

Direct Register 93

1.5 V

1.5 V

1.5 V

VBATH[5:0]

VBATL[5:0]

VMIND[3:0]

VOV

Direct Register 74

Direct Register 75

Indirect Register 41

Direct Register 66

Note: The ProSLIC uses registers that are both directly and indirectly mapped. A “direct” register is one that is mapped

directly. An “indirect” register is one that is accessed using the indirect access registers (direct registers 28 through 31).

Preliminary Rev. 0.96

25

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