參數(shù)資料
型號: TPS61107RGE
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 1.8 A SWITCHING REGULATOR, 800 kHz SWITCHING FREQ-MAX, PQCC24
封裝: PLASTIC, QFN-24
文件頁數(shù): 33/34頁
文件大?。?/td> 798K
代理商: TPS61107RGE
www.ti.com
ELECTRICAL CHARACTERISTICS
TPS61100, TPS61103
TPS61106, TPS61107
SLVS411B – JUNE 2002 – REVISED APRIL 2004
over recommended free-air temperature range and over recommended input voltage range (typical at an ambient temperature
range of 25
°C) (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
BOOST STAGE
Input voltage for start-up
RL > = 66 at Vo = 3.3 V
0.85
1.1
V
VI(b)
Input voltage once started
0.8
3.3
V
Vo(b)
Output voltage
1.5
5.5
V
Minimum possible output power
PW package, VBAT
≥ 1.5 V
600
mW
Vref
Reference voltage
485
500
515
mV
f
Oscillator frequency
320
500
800
kHz
Switch current limit
Vo = 3.3 V
1200
1500
1800
mA
Startup current limit
610
mA
Boost switch on resistance
Vo = 3.3 V
180
300
m
Sync switch on resistance
Vo = 3.3 V
180
300
m
Total accuracy
-3%
3%
Auto discharge switch resistance
400
VBAT
IO = 0 mA, VEN = VBAT = 3.3 V, Vo = 3.3 V, ENLDO = 0
25
40
A
Boost quiescent current
VOUT
IO = 0 mA, VEN = VBAT = 3.3 V, Vo = 3.3 V, ENLDO = 0
12
20
A
Boost shutdown current
VEN = 0 V
0.5
5
A
LDO STAGE
VI(LDO)
Input voltage range
1.5
7
V
Vo(LDO)
Output voltage
0.9
3.6
V
VI ≥ 1.8 V
120
270
Io(LDO)
Output current
mA
VI < 1.8 V
80
LDO short circuit current limit
500
mA
Minimum voltage drop
VI ≥ 1.8 V, Io(LDO) = 120 mA
300
mV
Total accuracy
Io ≥ 1 mA
±3%
Line regulation
LDOIN change form 1.8 V to 2.6 V at 100 mA
0.6%
Load regulation
Load change from 10% to 90%
0.6%
Auto discharge switch resistance
400
LDOIN
27
40
LDO quiescent current
LDOIN = 7 V, VBAT = 1.2 V, EN = 0
A
VBAT
27
40
LDO shutdown current
0.01
1
A
8
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