Power management

Power management chips play a crucial role in electronic devices, mainly including the following aspects: power management and conversion; Power supply management; Fault protection; Charging control; Energy saving.

Power management chips have a wide range of applications in mobile devices and other electronic devices. For example, common power management chips include AC/DC converters (AC/DC, DC/DC), voltage regulators (linear power supplies, switching power supplies), driver chips, and highly integrated PMICs. These chips can achieve complex power management functions with very few peripheral components, which is an important means to improve overall performance.

Product series
CMOS Low Voltage, LDO Regulators
CMOS High PSRR, LDO Regulators
CMOS 15V, LDO Regulators
CMOS High Voltage, LDO Regulators
Bipolar 15V, LDO Regulators
Bipolar Three-Terminal LDO Regulators
DC-DC Boost Converter
DC-DC Buck Converter
DC-DC Buck-Boost Converter
Low Voltage Detector (LVD)
Voltage Reference IC
Li-ion Battery Charger IC
Reset IC
Part No. Vmax (V) Vout
(V)
Iout
(mA)
Iss
(uA)
Accuracy
(%)
PSRR
(dB)
Package
TX6206 6.5 1.2-3.6 300 5 ±2 52@1KHz SOT23/SOT89-3
TX6215 6.5 1.2-3.6 300 1.5 ±2 42@1KHz SOT23-3L/SOT89-3
TX6216 6.5 1.2-3.6 300 5 ±2 52@1KHZ SOT23-3L/SOT89-3
TX6218 6.5 1.2-3.6 300 5 ±2 52@1KHZ SOT23/SOT89-3
TX8206 6.5 1.2-3.6 300 5 ±2 52@1KHZ SOT23/SOT89-3
TX8216 6.5 1.2-3.6 300 5 ±2 52@100Hz SOT23/SOT89-3
TX8210 6.5 1.2-3.6 500 10 ±2 62@100Hz SOT23-5/DFN1*1-4L
TX6214 6.5 1.2-5.0 400 0.5 ±2 60@1kHz SOT23-3L/SOT23-5/DFN1*1-4
TX6251C 6.5 1.2-3.6 1000 8 ±2 42@1kHz SOT23-3L/SOT89-3
Part No. Vmax(V) Vout
(V)
Iout
(mA)
Iss
(uA)
Accuracy
(%)
PSRR
(dB)
Package
TX6212B 6.5 0.9-5.0 300 10 ±2 75@1kHz SOT23-5/DFN1*1-4
TX6217 6.5 1.2-5.0 500 110 ±2 60@1kHz SOT23-5
TX6051-adj 6.5 ADJ 600 50 ±2 70@1kHz  SOT23-5
Part No. Vmax(V) Absolute Maximum Voltage (V) Vout
(V)
Iout
(mA)
Iss
(uA)
Accuracy
(%)
PSRR
(dB)
Package
TX71XXM 15 18.0 2.0-5.0 250 1 ±2 42@1KHz SOT23-3L/SOT89-3
TX73XXM 15 18.0 1.5-5.0 250 1 ±2 42@1KHz SOT23-3L/SOT89-3
TX75XXM 15 18.0 2.0-5.0 250 1 ±2 42@1KHz SOT23-3L/SOT89-3
TX72XXM 15 18.0 1.5-5.0 500 1 ±2 42@1kHz SOT23/SOT23-3/SOT89-3/TO92
TX78XXM 15 18.0 1.5-5.0 500 1 ±2 42@1kHz SOT23-5
TX76XXM 15 18.0 2.6-5.0 500 1.5 ±2 45@1kHz SOT23-5/SOT89-3
Part No. Vmax  (V) Vout
(V)
Iout
(mA)
Iss
(uA)
PSRR
(dB)
Package
TX75XXH 30 1.5-5.0 250 1.5 70@1kHz SOT-23-3L/SOT89-3
TX6513B 40 1.5-5.0 250 1.5 70@1kHz SOT-23-3L/SOT89-3
TX8331 30 2.6-5.0 300 2 70@1kHz SOT-23-3L/SOT89-3
TX8451 40 2.6-5.0 500 2 62@1kHz SOT-23-3L/SOT89-3
TX6523 50 1.5-5.0 250 2 62@1kHz SOT-23-3L/SOT89-3
Part No.

Vmax (V)

Vout
(V)
Iout
(mA)
Iss
(mA)
Accuracy
(%)
PSRR
(dB)
Package
TX1117 15 1.2~5.0, adj 1200 2 ±2 65@1kHz SOT223
TX1117C 15 1.2~5.0, adj 1000 2 ±2 65@1kHz SOT223
TX7110 15 1.2~5.0, adj 800 2 ±2 65@1kHz SOT89-3
TX1117-PG 15 1.2~5.0, adj 1000 2 ±2 65@1kHz SOT223
TX1117E-0.8A 15 1.2~5.0, adj 900 2 ±2 65@1kHz SOT223
TX1117H 15 3.3, adj 1000 2 ±2 65@1kHz SOT223
TX317 35 ADJ(1.25V) 1500 2 ±2 65@1kHz SOT223

 

 

 

Part No. Vmax (V) Vout
(V)
Iout
(mA)
Iss
(uA)
Accuracy
(%)
PSRR
(dB)
Package
TX78L05 30 5.0 150 3000 ±2%/±5% 80@120HZ SOT23/SOT89-3/TO92
TX78LXX-AV 30 3.3,5,6,8,9,
12,15,18,20
150 3000 ±2% 80@120HZ SOT23/SOT89-3/TO92
TX78L05-HV 90 5.0 150 3000 ±2%/±5% 80@120HZ SOT23/SOT89-3/TO92
TX78M05 30 5.0 500 3000 ±2%/±5% 80@120HZ TO252
TX78M05E 30 5.0 1000 3000 ±2%/±5% 80@120HZ TO252
TX78MXX-AV 30 5~24 800 3000 ±2%/±5% 80@120HZ TO252
TX78XX 30 5~24 1000 3000 ±2%/±5% 80@120HZ TO220
TX79LXX -30 -5,-6,-8,-9,-
12,-15
150 3000 ±2 60@120HZ SOT89-3/TO92
Part No. Functional Description Vin
(V)
Vout
(V)
VFB
(V)
Iout
(mA)
Iq
(uA)
Accuracy
(%)
Freq.
(KHz)
Eff.
(%)
Features
SW Mode
Package
TX2304 Sync. 5V 0.3A 300KHz 0.9-6.0 5.0 / 300 5 ±2 300 95

PFM

PWM

SOT23-3L/SOT23-5/SOT89-3
TX9011 Sync. Step-Up Converter 5V 0.8A 500KHz 0.9-5.0 5.0 0.52 800 15 ±2 500 90

PSM

PWM

SOT23-6
TX3608 ASync. 1.2MHz
Step-Up 2.0A SW Current
2.6-24 28.0 0.6 2000 100 ±2 1200 90 PWM SOT23-6
Part No. Functional Description Vin(V) VFB(V) Iq(uA) Freq. (MHz) Eff.
(%)
Features
SW Mode
Package
TX3410K Sync
5.5V 1A 1.5MHz
2.7-5.5 0.6 0.04 1.5 95 PFM PWM SOT23-5
TX3420K Sync
5.5V 2A 1.3MHz
2.7-5.5 0.6 0.04 1.3 97 PHM PWM SOT23-5
TX9416A Sync.
16V 2A 500KHz
3.5~16 0.6 0.6 0.5 92 PFM PWM SOT23-6
TX9416F Sync
16V 2A 1MHz
3.5--16 0.6 0.6 1 92 PFM PWM SOT23-6
TX9417A Sync.
16V 2A 500KNz
3.5~16 0.765 0.6 0.5 92 PFM PWM SOT23-6
TX9418A Sync.
16V 2A 500KHz
3.5-16 0.8 0.6 0.5 92 PFM PWM SOT23-6
TX9418F Sync.
16V 2A 1MHz
3.5--16 0.8 0.6 1 92 PFM PWM SOT23-6
TX9436A-20M6R Sync.
30V 2A 500KHz
4.5-28V 0.6 0.3 0.5 95 PFM PWM SOT23-6
TX9436A-30EP8R Sync.
30V 3A 500KHz
4.5-28V 0.6 0.3 0.5 95 PFM PWM
ESOP-8
TX9437A-20M6R Sync.
30V 2A 500KHz
4.5-28V 0.765 0.3 0.5 95 PFM PWM SOT23-6
TX9437A-30EP8R Sync.
30V 3A 500KHz
4.5-28V 0.765 0.3 0.5 95 PFM PWM
ESOP-8
TX9438A-20M6R Syns
30V 2A 500KHz
4.5-28V 0.8 0.3 0.5 95 PFM PWM SOT23-6
TX9438A-30EP8R Syns
30V 3A 500KHz
4.5-28V 0.8 0.3 0.5 95 PFM PWM
ESOP-8
TX9438F Sync.
30V 1A 1MHz
4.5~30 0.8 0.3 0.5 95 PFM PWM SOT23-6
TX9402 Sync.
40V 3A 350KHz
4.8~40 0.935 1.5 0.35 90 PWM ESOP-8
TX9523 ASync.
40V 3A 220KHz
9~40 0.808 0.9 0.22 93 PSM PWM ESOP-8
TX9533 ASync.
40V 3A 125KHz
9~40 0.808 0.9 0.125 93 PSM PWM ESOP-8
TX9559 Sync.
40V 6/8A 200KHz
9~40 0.808 1.5 0.2 93 PSM PWM TSSOP-14 EP
TX9565 Sync.
40V 3.5A 220KHz
4.75~40 0.808 1.5 0.22 93 PSM PWM TSSOP-14 EP
TX9572 Sync.
Controller 40V 10A
4.5~40 0.808 1.5 0.25 93 PSM PWM TSSOP-14 EP
TX9468A ASync.
60V 0.6A 500KHz
4.5~60 0.8 0.8 0.5 95 PFM SOT23-6
TX9468N ASync.
60V 0.6A 2MHz
4.5~60 0.8 0.8 2 95 PFM SOT23-6
Part No. Functional Description Vin (V) Vout MAX (V) VFB (V) Iq (uA) Freq.(MHz) Eff. (%) Features Package
TX9575 Sync. Controller
40V 20A 250KHz
40 40 0.808 500 100~
600
96 PSM
PWM
QFN24 EP
Part No. Vin
(V)
Absolute Maximum Voltage (V) Detection Voltage (V) Imax
(mA)
Hysteresis (%) Accuracy
(%)
Iq
(uA)
Output Type Package
TX70XXM 0.7-8.0 10.0 0.9-5.0 3 4 ±2 2 NMOS/CMOS SOT23-3
TX61C 0.7-8.0 10.0 0.9-5.0 3 4 ±2 2 NMOS/CMOS SOT23-3L/TO92
TX70XXH 1.5-12 18.0 2.2-7.0 3 4 ±2 2 NMOS/CMOS SOT23-3L/TO-92
Part No. IOL (mA) VIN (max) (V) Accuracy
(±%)
Vout (V) Package
TX431 100 36 ±0.5%/±1% 2.495 SOT23/TO92
TX432 100 36 ±0.5%/±1% 1.25 SOT23/TO92
Part No. Functional Description Vout(V) Iq(uA) Iout(mA) Package
TX4054  500mA Linear Battery Charger IC 4.35~6.5V 50 500 SOT23-5
TX4056 1000mA Linear Battery Charger IC 4.35~6.5V 50 1000 ESOP8

 

Part No. Operating Voltage
(V)
Absolute Maximum Voltage (V) Detection Voltage (V) Imax
(mA)
Output Logic Reset Timeout Period (mS) Accuracy
(%)
Iq
(uA)
Output Type Package
TX803 6.5 8.0 2.63/2.93/3.08 5 Active-Low 200 ±2 2 NMOS SOT23
TX809 6.5 8.0 2.63/2.93/3.08 5 Active-Low 200 ±2 2 CMOS SOT23
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