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
过压保护
负载开关
直流-直流 转换器

充电管理

PART No.
Description
Maximum Charge Current (A)
End of Charge Current
VBUS (V)
VBUS_MAX (V)
Charge Voltage Range (V)
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
WLCSP-20L
BCT24157D
1.5A Single-Cell Li-Ion Switching Charger
1.5
C/15
4.0-6.2
24
4.2
WLCSP-20L
BCT2601
3A Single-Cell Li-Ion Switching Charger
with USB-OTG Boost Regulator
3
C/50
3.9-13.5
20
4.2-4.375
QFN4x4-24L
BCT24296
2.5A Single-Cell Li-Ion Switching Charger
with USB-OTG Boost Regulator
2.5
C/15
4.0-6.5
24
4.2-4.5
QFN4x4-24L
BCT24056
1.5A Single-Cell Li-ion Switching Charger
1.5
C/15
4.0-6.2
24
4.2
ESOP8
BCT4056
1.0A Li-Ion Linear Charger management
1.0
C/10
4.0-6.5
6.5
4.2-4.35
ESOP8
BCT4054
0.7A Li-Ion Linear Charger management
0.7
C/10
4.0-6.5
6.5
4.2-4.35
SOT23-5
BCT4057
0.7A Li-Ion Linear Charger management
0.7
C/10
4.0-6.5
6.5
4.2-4.35
SOT23-6
BCT40561
High Input Voltage Single Cell Li-Ion Charger
0.3
C/20
4.55-26.5
15
4.2-4.35
DFN2x2-8L
BCT40541
High Input Voltage Single Cell Li-Ion Charger
0.3
C/20
4.55-26.5
15
4.2-4.35
SOT23-5
BCT40571
High Input Voltage Single Cell Li-Ion Charger
0.3
C/20
4.55-26.5
15
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)
Package
BCT2020
300mA Low IQ Low Dropout Regulators
1.6~5.5
1.2 1.8
2.8 3.0 3.3
(0.8-5.0) ADJ
20
300
560
70
SC70-5
SOT23-5
UTDFN1x1-4L
BCT2021
300mA Low IQ Low Dropout Regulators
1.6~6.0
1.0 1.2
1.8 2.5
2.8 3.0 3.3
35
300
500
70
SC70-5
SOT23-3
SOT23-5
UTDFN1x1-4L
BCT2036
300mA Low IQ Low Dropout Regulators
1.6~5.5
1.2 1.8
2.8 3.0 3.3
(0.8-5.0) ADJ
20
300
560
75
SC70-5
SOT23-3
SOT23-5
UTDFN1x1-4L
BCT2901
300mA Low IQ Low Dropout Regulators
1.6~5.5
1.2 1.5 1.8
2.5 2.8 3.0
3.3 3.6
20
300
560
70
SOT23-3
SOT23-3-S
BCT2038
500mA Low IQ Low Dropout Regulators
1.6~5.5
1.2 1.8
2.8 3.0 3.3
(0.8-5.0) ADJ
20
500
800
75
SC70-5
SOT23-3
SOT23-5
SOT89-3
BCT2211
500mA Low IQ Low Dropout Regulators
1.6~5.5
1.2 1.8
2.8 3.0 3.3
(0.8-5.0)ADJ
20
500
800
70
SC70-5
SOT23-5
BCT2193
500mA Low IQ Low Dropout Regulators
1.6~5.5
1.2 1.8
2.8 3.0 3.3
20
500
800
70
SOT23-3
SOT89-3
BCT2561
2uA IQ, Low Dropout Regulators
1.6~5.5
0.75 0.81.05
1.2 1.3 1.5
1.8 1.85 2.5
2.8 3.0 3.3
2
300
550
70
SOT23-3
SOT23-5
UTDFN1x1-4L
BCT2562
2uA IQ, Low Dropout Regulators
1.6~5.5
0.8 0.9 1.2
1.3 1.5 1.8
1.85 2.5 2.8
3.0 3.3
2
600
1000
70
SOT23-3
SOT23-5
UTDFN1x1-4L
BCT2040
1000mA Low Dropout Regulators
2.2~6.0
1.0 1.2
1.5 1.8 2.5
2.8 3.0 3.3
5.0 (0.8-5.0)ADJ
30
1000
1800
60
ESOP8
BCT2057
1000mA Low Dropout Regulators
1.6~5.5
0.8 0.9
1.0 1.05 1.1
1.2 1.3 1.35
1.5 1.8
2.2 2.5 2.8
3.0 3.3 3.6
(0.8-5.0)ADJ
30
1000
1800
60
SOT23-5
DFN2x2-6L
BCT2160
Ultra Low Noise and High PSRR LDO Regulators
1.8~5.5
1.2 1.5
1.8 2.5
2.8 3.0
3.3 4.2 5.0
14
300
530
94
SOT23-5
DFNFC1x1-4L
BCT2910
Ultra Low Noise and High PSRR LDO Regulators
1.8~5.5
1.2 1.5 1.8
2.5 2.8 3.0
3.3 4.2 5.0
14
300
530
94
WLCSP-4L
BCT2186
1000mA Ultra Low Dropout Regulators
1.8~5.5
0.8 0.9
1.0 1.05 1.1
1.2 1.3 1.35
1.5 1.8
2.2 2.5 2.8
3.0 3.3 3.6
(0.8-5.0)ADJ
30
1000
1400
75
DFN1.6x1.2-8L
BCT2186L
1000mA Ultra Low Dropout Regulators
1.6~5.5
(0.6-5.0)ADJ
30
1000
1400
75
DFN2x2-6L

高压线性稳压器

PART No.
Description
Vin Range (V)
Vout Range (V)
IQ (uA)
Iout (mA)
Current Limit(mA)
PSRR (dB@1KHz)
Dropout(3.3V) (mV)
Package
BCT2014
0.7uA IQ Low Dropout Regulators
2.5~15
1.5 1.8 2.5
2.8 3.0 3.3
4.2 4.5 5.0
0.7
300
500
40
320
SC70-5
SOT23-3
SOT23-5
SOT89-3
UTDFN1x1-4L
BCT2203
2.5uA IQ High Voltage Regulators
2.7~36
1.5 1.8 3.0
3.3 4.2 4.5
5.0 8.0 9.0
10.0 12.0
2.5
150
230
40
1300
SOT23-3
SOT23-5
SOT89-3
BCT78L05A
0.7uA IQ Low Dropout Regulators
5.5~15
5
0.7
300
500
40
320
SOT23-3
SOT89-3
BCT78L05E
3uA IQ High Voltage Regulators
2.7~36
5
3
150
500
40
1300
SOT23-3
SOT89-3

过压保护

PART No.
Description
Rdson (mΩ)
Continuous Current (A)
Peak current (A)
VIN_OVLO (V)
OVP Adjustable Range (V)
VIN_MAX (V)
Surge Protction (V)
Package
BCT72901
Over-Voltage Protection Load Switch
30.7
4.5
7
5.95
4-20
29
110
QFNFC1.8x1.3-12L
BCT72902
Over-Voltage Protection Load Switch
30.7
4.5
7
6.2
4-20
29
110
QFNFC1.8x1.3-12L
BCT72905
Over-Voltage Protection Load Switch
30.7
4.5
7
6.8
4-20
29
110
QFNFC1.8x1.3-12L
BCT72801
Over-Voltage Protection Load Switch
20
5
8
5.95
4-20
29
120
WLCSP-12
BCT72802
Over-Voltage Protection Load Switch
20
5
8
6.2
4-20
29
120
WLCSP-12
BCT72805
Over-Voltage Protection Load Switch
20
5
8
6.8
4-20
29
120
WLCSP-12
BCT7915
Over-Voltage Protection Load Switch
30.7
4.5
7
6.8
4-20
29
110
QFNFC1.8x1.3-12L
BCT7925
Over-Voltage Protection Load Switch
30.7
4.5
7
6.8
4-20
29
90
FCQFN1.8x1.3-12L

负载开关

PART No.
Description
VCC (V)
IQ (uA)
RON (mΩ)
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
TDFN2x2-6L

直流-直流 转换器

PART No.
Description
Control MOD
Vin Range (V)
Vout Range (V)
Efficiency (%)
Iout (mA)
IQ (uA)
Io/Oscillation Frequency (KHz)
Package
BCT1031
5V 0.2A Buck Converter
PWM
1.8~5.5
1~3.3
95
200
0.4
1400
SOT23-5
DFN2X2-6L
BCT1013
5V 1.2A Buck Converter
PWM
2.5~5.5
0.6~5
95
1200
40
1500
SOT23-5
DFN2x2-6L
BCT12569
5V 2A Buck Converter
PWM
2.7~5.5
0.6~5
95
2000
55
1000
SOT563
BCT1810
5V 1A Buck Converter
PWM
2.5~5.5
0.6~5
95
1000
40
1500
SOT23-5
DFN1.6x1.6-6L
BCT1812
5V 1.2A Buck Converter
PWM
2.5~5.5
0.6~5
95
1200
40
1500
SOT23-5
BCT1813
5V 1.2A Buck Converter
PWM
2.5~5.5
0.6~5
95
1200
40
1500
SOT23-6
BCT1814
5V 2A Buck Converter
PWM
2.7~5.5
0.6~5
95
2000
55
1000
SOT23-5
BCT1815
5V 2A Buck Converter
PWM
2.7~5.5
0.6~5
95
2000
55
1000
SOT23-6
BCT1470
17V 2A Buck Converter
COT
4.5~17
0.768-6.5
94
2000
380
600
SOT23-6
BCT1473
17V 3A Buck Converter
COT
4.5~17
0.768-6.5
94
3000
380
600
FCSOT563
FCSOT23-6
BCT1477
17V 3A Buck Converter
COT
4.5~17
0.768-6.5
94
3000
380
600
FCSOT563
BCT1451
42V 0.6A Buck Converter
PWM
5~42
0.8-24
95
600
14
1200
SOT23-6