BH6172GU_11 ROHM [Rohm], BH6172GU_11 Datasheet - Page 10

• Manufacturer Part Number: BH6172GU_11
• Description: System Regulator with High Efficiency DC/DC Converters
• Manufacturer: ROHM [Rohm]

●I
© 2011 ROHM Co., Ltd. All rights reserved.
BH6172GU
www.rohm.com
2
C Register information
○REGCNT(SWREGON, LDO*ON)
○SWADJ(SWREGADJ[3:0])
○LDOADJ*(LDO*ADJ[3:0])
○PDSEL(SWPDSEL, LDO*PDSEL)
○PDCNT(SWPD, LDO*PD)
○EN_SEL(ENLD*_EN)
Control each SWREG, LDO.
Change SWREG output voltage by 16 steps.
Change LDO1～5 output voltage by 16 steps.
Change the discharge resistance of SWREG, LDO.
Enable/disable the discharge resistance of SWREG, LDO.
Select either an enable pin or I
“0000”
“0000”
“1111”
“1111”
0
1
0
1
0
1
0
1
1.00V(LDO1, 2), 1.20V(LDO3, 4, 5)
External enable pin selected
I
2
Discharge disable
Discharge enable
C register selected
0.80V
2.40V
3.30V
10kΩ
OFF
1kΩ
2
ON
C register for LDO1～4 ON/OFF control.
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Technical Note
2011.03 - Rev.A