參數(shù)資料
型號(hào): TPS61122PWRG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 1.6 A BATTERY CHARGE CONTROLLER, 600 kHz SWITCHING FREQ-MAX, PDSO16
封裝: GREEN, PLASTIC, TSSOP-16
文件頁(yè)數(shù): 3/31頁(yè)
文件大?。?/td> 867K
代理商: TPS61122PWRG4
www.ti.com
Output Voltage
50 mV/Div, AC
Input Voltage
500 mV/Div, DC
Timebase - 200
s/Div
VI = 2.0 V to 2.4 V
RL = 33 W
VO = 3.3 V
Output Voltage
2 V/Div, DC
Input Current
500 mV/Div, DC
Enable
5 V/Div, DC
Voltage at SW
2 V/Div, DC
Timebase - 400
s/Div
VI = 2.4 V, RL = 33 W
VO = 3.3 V
150
200
250
300
350
400
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
VO = 3.3 V
Maximum
LDO
Output
Current
-mA
LDO Input Voltage - V
100
50
0
VO = 2.5 V
0
200
250
300
350
400
1.5 2
2.5
3
3.5
4
4.5
5
5.5
6
VO = 1.8 V
VO = 1.5 V
LDO Input Voltage - V
Maximum
LDO
Output
Current
-mA
150
100
50
6.5 7
TPS61120
TPS61122, TPS61121
SLVS427C – JUNE 2002 – REVISED APRIL 2004
TPS61121
BOOST CONVERTER LINE TRANSIENT RESPONSE
BOOST CONVERTER START-UP AFTER ENABLE
Figure 13.
Figure 14.
TPS61120
MAXIMUM LDO OUTPUT CURRENT
vs
LDO INPUT VOLTAGE
Figure 15.
Figure 16.
11
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