电源管理电源管理

充电管理
低压线性稳压器
高压线性稳压器
直流-直流 转换器
负载开关

充电管理

PART No.
Description
Maximum Charge Current (A)
End of Charge Current
VBUS (V)
VBUS_MAX (V)
Charge Voltage Range (V)
OTG Boost Current (mA)
Package
BCT24157
1.5A Single-Cell Li-Ion Switching Charger
with USB-OTG Boost Regulator
1.5
C/15
4.0-6.2
24
4.2-4.5
700
WLCSP-20L
BCT24296
2.0A Single-Cell Li-Ion Switching Charger
with USB-OTG Boost Regulator
2.5
C/15
4.0-6.5
24
4.2-4.5
700
QFN4x4-24L
BCT4054
0.7A Li-Ion Charger management
0.7
C/10
4.0-6.5
6.5
4.2-4.35
-
SOT23-5
BCT4056
1.0A Li-Ion Charger management
1.0
C/10
4.0-6.5
6.5
4.2-4.35
-
ESOP8
BCT4057
0.7A Li-Ion Charger management
0.7
C/10
4.0-6.5
6.5
4.2-4.35
-
SOT23-6

低压线性稳压器

PART No.
Description
Vin Range (V)
Vout Range (V)
IQ(uA)
Iout (mA)
Current Limit(mA)
PSRR (dB@1KHz)
en(uVrms)
Dropout(3.3V) (mV)
Package
BCT2036
Low Power, Low Dropout, Power Good Regulators
1.6~5.5
1.2 1.8
2.8 3.0
3.3
20
300
560
75
30
300
DFN1x1-4L
SC70-5
SOT23-3
SOT23-5
BCT2901
Low Dropout ,Regulators
1.6~5.5
1.2 1.8
2.8 3.0
3.3
30
300
560
70
30
190
SOT23-3
BCT2020
Low Dropout ,Regulators
1.6~5.5
1.2 1.8
2.8 3.0
3.3
30
300
560
70
30
190
SOT23-5
BCT2038
Low Dropout ,Regulators
1.6~5.5
1.2 1.8
2.8 3.0
3.3
30
500
800
70
30
150
SOT23-3
SOT23-5
SOT89-3
BCT2193
Low Dropout ,Regulators
1.6~5.5
1.2 1.8
2.8 3.0
3.3
30
500
800
70
30
150
SOT23-3
SOT89-3
BCT2211
Low Dropout ,Regulators
1.6~5.5
1.2 1.8
2.8 3.0
3.3
30
500
800
70
30
150
SOT23-5
BCT2050
Low Power, Low Dropout Regulators
1.6~5.5
0.8-5.0
30
500
800
74
150
105
SOT23-5
BCT2040
Low Dropout Linear Regulators
2.2~6.0
0.8-5.0
30
1000
1800
60
50
300
ESOP8
BCT2057
Low Dropout Linear Regulators
1.6~5.5
0.8-5.0
30
1000
1800
60
50
300
SOT23-5
DFN2x2-6L
BCT2160
300mA, Ultra Low Noise and High PSRR LDO Regulators
1.8~5.5
1.2 1.8
2.5 2.8
3.0 3.3
4.0 5.0
14
300
530
94
20
110
SOT23-5
DFN1x1-4L
BCT2186
1A Low Dropout Linear Regulators
1.8~5.5
0.8-5.0
30
1000
1400
75
30
220
DFN1.6x1.2-8L
BCT2561
2uA IQ, Low Dropout Linear Regulators
1.2~5.5
0.8 1.2
1.3 1.5
1.8 1.85
2.5 2.8
3.0 3.3
2
300
560
65
48
150
SOT23-5
SOT23-3
DFN1x1-4L

高压线性稳压器

PART No.
Description
Vin Range (V)
Vout Range (V)
Iss (uA)
Iout (mA)
Current Limit(mA)
PSRR (dB@1KHz)
Dropout(3.3V) (mV)
Package
BCT2014
0.7uA Low Dropout Linear Regulators
2.5~15
1.5 1.8
3.0 3.3
4.2 4.5
5.0
0.7
300
500
40
320
SOT23-3、SOT23-5
SOT89-3、SC70-5
DFN1X1-4L
BCT2203
150mA, High Voltage Regulators
2.7~36
1.2-12
2.5
150
300
40
1300
SOT23-3
SOT23-5
SOT89-3
BCT78L05A
Low Power, Low Dropout Linear Regulators
5.5~15.0
5
0.7
300
500
40
320
SOT23-3
SOT89-3
BCT78L05E
High Voltage Regulators
5.5~36
5
2.5
150
300
40
1300
SOT23-3
SOT89-3

直流-直流 转换器

PART No.
Description
Control MOD
Vin Range (V)
Vout Range (V)
Efficiency (%)
Iout (mA)
Current Limit (mA)
IQ (uA)
Io/Oscillation Frequency (KHz)
Package
BCT1812
Step-Down Converter
PWM
2.5~5.5
0.6~5
95
1200
1800
40
1500
SOT23-5
BCT1813
Step-Down Converter
PWM
2.5~5.5
0.6~5
95
1200
1800
40
1500
SOT23-6
BCT1814
Step-Down Converter
PWM
2.7~5.5
0.6~5
95
2000
2000
40
1000
SOT23-5
BCT1815
Step-Down Converter
PWM
2.7~5.5
0.6~5
95
2000
2000
40
1000
SOT23-6

负载开关

PART No.
Description
VCC (V)
IQ (mA)
RON (Ω)
ILIM (A)
Over-Current Response(uS)
Quick Auto-Discharge
Response FAULT
Package
BCT6553
Power Distribution Switch
2.5-5.5
62
90
1.7
2
YES
YES
SOT23-6