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电源管理
电源管理开关IC: 手机的电源管理IC系列
多功能电源管理IC
| Part No. |
Supply
voltage
(V) |
Item |
Regulator output |
Protection circuit |
Lithium-
ion
charging
control |
USB
tranceiver |
Power-on
sequence |
Preset |
Package |
RoHS |
REG
1-2 |
REG
3 |
REG
4-5 |
REG
6-7 |
REG
8 |
REG
9 |
REG
10 |
DCDC |
Over
current |
Temperature |
| BH7280GUW |
3.2
to
4.5 |
Output
voltage
(V) |
2.6
to
3.05 |
1.5
to
2.66 |
2.6
to
3.05 |
2.7
to
3.05 |
2.7
to
3.1 |
1.5
to
2.85 |
3.3 |
1.1
to
2.4 |
REG1-10 is
foldback
DCDC is
dropping
type |
Ö |
Ö |
Ö |
Ö |
9mode |
VBGA080W050 |
Yes |
Output
current
(mA) |
300 |
300 |
150 |
150 |
150 |
150 |
10 |
500 |
Ripple
Rejection
(dB) |
60 |
60 |
60 |
60 |
60 |
60 |
60 |
- |
高效电源管理IC
| Part No. |
Supply
voltage
(V)
|
Function |
Appli-
cation |
Output
voltage
(V) |
Max
Output
current
(mA) |
Efficiency
(%) |
Ripple
rejection |
Input
interface |
Protection circuit |
Package
(mm) |
RoHS |
| Over current |
Tempeta-
ture |
Low
voltage |
| BH6053GU |
3.2 to 4.5 |
Step-down
DC/DC |
Main core |
1.5/1.2 |
400 |
85
(@lo=100mA) |
- |
Parallel |
Droop-
ing
type |
Ö |
Ö |
VCSP85H3
(3.54×3.54)
H=1.0Max. |
Yes |
| REG1 |
I/O |
2.85/2.6 |
150 |
- |
60
(dB@1kHz) |
Parallel |
Fold back |
Ö |
Ö |
| REG2/REG4 |
Memory
/I/O |
1.8 |
120/50 |
- |
60
(dB@1kHz) |
Parallel |
Fold back |
Ö |
Ö |
| REG3 |
USB
peripheral |
3.3 |
150 |
- |
60
(dB@1kHz) |
Parallel |
Fold back |
Ö |
Ö |
| REG5 |
Sub core |
1.5/1.2 |
50 |
- |
60
(dB@1kHz) |
Parallel |
Fold back |
Ö |
Ö |
| BH6951GU |
3.0 to 4.5 |
Step-down
DC/DC |
Core |
1.5/1.2 |
400 |
85
(@lo=100mA) |
- |
Parallel |
Droop-
ing
type |
Ö |
Ö |
VCSP85H2
（2.6×2.6）
H=1.0Max. |
Yes |
| ☆BH6172GU |
3.2 to 4.5 |
Step-down
DC/DC |
Main core |
0.8 to 2.4
16step |
500 |
90
(@Vo=2.4V) |
- |
I2C |
Droop-
ing
type |
Ö |
Ö |
VCSP85H2
(2.6×2.6)
H=1.0Max. |
Yes |
| REG1 |
Sub core |
1.0 to 3.3
16step |
150 |
- |
60
(dB@120Hz) |
I2C/Parallel |
Fold back |
Ö |
Ö |
| REG2 |
I/O |
1.0 to 3.3
16step |
150 |
- |
60
(dB@120Hz) |
I2C/Parallel |
Fold back |
Ö |
Ö |
| REG3 |
Memory |
1.2 to 3.3
16step |
300 |
- |
60
(dB@120Hz) |
I2C/Parallel |
Fold back |
Ö |
Ö |
| REG4 |
I/O |
1.2 to 3.3
16step |
300 |
- |
60
(dB@120Hz) |
I2C/Parallel |
Fold back |
Ö |
Ö |
| REG5 |
USB |
1.2 to 3.3
16step |
150 |
- |
60
(dB@120Hz) |
I2C |
Fold back |
Ö |
Ö |
☆:开发中
低噪音电源管理IC
| Part No. |
Supply
voltage
(V)
|
Item |
DC/DC |
Regulator output |
Package
(mm) |
RoHS |
| Step down |
REG1 |
REG2 |
REG3 |
REG4 |
REG5 |
REG6 |
| BH6955GU |
3.1 to 4.5 |
Output
voltage
(V) |
1.95V |
1.5V
(Input from DC/DC） |
1.5V
(Input from DC/DC） |
2.5V |
2.5V |
2.9V |
3.3V
(Input from
USB VBUS） |
VCSP85H3
（3.74×3.74)
H=1.0Max. |
Yes |
Output
current
(mA) |
550mA |
300mA |
150mA |
150mA |
150mA |
200mA |
150mA |
屏的电源管理IC
| Part No. |
Supply
voltage
(V)
|
Item |
DC/DC |
Regulator output |
LED driver |
Protection circuit |
GPO |
Interface |
Package
(mm) |
RoHS |
Charge-
pump |
REG1 |
REG2 |
REG3 |
REG4 |
REG5 |
MAIN |
SUB |
Over current |
Tempeta-
ture |
| BH6054GU |
3.1 to 4.8 |
Output
voltage
(V) |
Vcc×1/Vcc×1.5 |
2.9V |
2.9V |
2.6V |
2.9V |
2.9V |
20ｍA
(10step) |
20ｍA
(10step) |
Ö |
Ö |
10ch |
I2C BUS＊ |
VCSP85H4
（4.54×4.54)
H=1.0Max. |
Yes |
Output
current
(V) |
160mA |
150mA |
150mA |
150mA |
150mA |
50mA |
| BH6056GU |
3.1 to 4.8 |
Output
voltage
(V) |
Vcc×1/Vcc×1.5 |
- |
- |
- |
- |
- |
20mA
(10step) |
20mA
(10step) |
Ö |
Ö |
3ch |
I2C BUS＊ |
VCSP85H3
（3.5×3.5）
H=1.0Max. |
Yes |
Output
current
(V) |
160mA |
电池充电器的电源管理IC
| Part No. |
Supply voltage
(V)
|
Number of Amp |
Voltage control Amp |
Current control Amp |
Control system |
UVLO |
Current Consumption
(mA) |
Package |
RoHS |
Reference voltage
(V) |
GMV
(mA/mV) |
Reference voltage
(mV) |
GMI
(mA/mV) |
Output short circuit current
(ｍA) |
|
2.5 to 12 |
2 |
1.210 |
4.0 |
200 |
4.0 |
20 |
OR detection |
None |
0.9 |
|
Yes |
|
1.8 to 12 |
2 |
1.210 |
4.5 |
200 |
3.5 |
25 |
OR detection |
Ö |
0.6 |
|
Yes |
|
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