Mobile power single-chip solution
TP4221X , 、、、 LED . TP4221X MOS,, 1A, 1.2A. TP4221X 、、 、、、 , TP4221X , 。 TP4221X X A、B C;TP4221A 3 ,TP4221B 4...
Description
TP4221X , 、、、 LED . TP4221X MOS,, 1A, 1.2A. TP4221X 、、 、、、 , TP4221X , 。 TP4221X X A、B C;TP4221A 3 ,TP4221B 4 ,TP4221C 5 。
TP4221A/TP4221B/TP4221C
、 MOS, : 4.3V~6V : 1 A : 1.2A : 5V BAT :2.9V 3/4/5 4.2V/4.35V 8uA 、、 , 100mA :SOP16L
Ver1.4
Shenzhen TPOWER Semiconductor
1
TP4221A/TP4221B/TP4221C
SOP16L
1 2 3 4 5 6 7
8
9
10
11
12
13 14 15 16
BAT SW
PGND1 PGND2 OUTN AGND LED1
LED2/NC
LED3
LED4/NC
LED5
SWT
ISET LIT OUTP VDD
NMOS PMOS , LED PMOS , LED ; TP4221A, PMOS , LED PMOS , LED ; TP4221A/TP4221B, PMOS , LED ,,, 1.2S , NMOS , 100mA LED
Ver1.4
Shenzhen TPOWER Semiconductor
2
TP4221A/TP4221B/TP4221C
( 1)
PGND1、PGND2 to AGND HBM MM
-0.3~+0.3 -0.3~+7
1.2 1.3 -50~+150 -40~150 2000 200
V V A A ℃ ℃ V V
VDD
IC TOP
4.5~5.5
<1 -20~85
V A ℃
1:。, 。。 ,,。
Ver1.4
Shenzhen TPOWER Semiconductor
3
TP4221A/TP4221B/TP4221C
, VDD=5V,Ta=25℃
VDD
VBAT
△ VRECHRG VISET IBAT ITRK VTRK
VTRK_HYS TST TZERO
VUV_BAT
VBAT_END ISD_BAT VOUT
TSD THYS VLIT VLEDx
FLEDx
RON_CHRG
RON_DISCHRG
FOSC
ISET BAT BAT BAT BAT BAT LIT LED1~LED5 LEDx / MOS MOS
4.2V 4.35V VBAT-VRECHRG RISET=1KΩ, VBAT=3.8V RISET=1KΩ, RISET=1KΩ, RISET=1KΩ,VBAT RISET=1KΩ
VBAT
VBAT=3.7V ILOAD=1A, VBAT=3.7V
ILIT=100mA ILEDx=5mA
ILOAD=1A,VBAT=3.7V
4.3 4.15 4.30 0.90 900
2.8 4.8
5 4.2
4.35 100
1 1000 100 2.9 100 120 140
3.2
2.9 5 5V 150 20 0.6 0.3
1...
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