Texas Instruments Evaluation Board for the LM8850 LM8850UREV/NOPB LM8850UREV/NOPB Scheda Tecnica
Codici prodotto
LM8850UREV/NOPB
7
6
5
4
3
2
1
0
MSB
LSB
Register location = 00
Output Voltage Change
0 0 0 = 3.6V
0 0 1 = 3.9V
0 1 0 = 4.2V
0 1 1 = 4.5V
1 0 0 = 4.7V
1 0 1 = 5.0V (default)
1 1 0 = 5.3V
1 1 1 = 5.7V
0 0 1 = 3.9V
0 1 0 = 4.2V
0 1 1 = 4.5V
1 0 0 = 4.7V
1 0 1 = 5.0V (default)
1 1 0 = 5.3V
1 1 1 = 5.7V
0 0 = 50 mV
0 1 = 100 mV (default)
1 0 = 200 mV
1 1 = 250 mV
1 1 = 250 mV
PFM Voltage Ripple
Balance Circuit
0 = OFF
1 = ON (default)
Effective when part is enabled
Mode
0 = AUTO (PFM/PWM
±
default)
1 = FORCED PWM
Ton Time
0 0 = 5s (default)
0 1 = 7.5s
1 0 = 10s
1 1 = 12.5s
0 1 = 7.5s
1 0 = 10s
1 1 = 12.5s
`
From Register
Location 00, bits 0
and 1
Location 00, bits 0
and 1
FromRegister Location
01, bit 5
30150504
I
2
C-Compatible Chip Address
Figure 4. CONTROL Register 0
Register Location = 00
4
AN-2119 LM8850 Evaluation Board Application Note
SNVA472A – March 2011 – Revised May 2013
Copyright © 2011–2013, Texas Instruments Incorporated