參數(shù)資料
型號: TPS65120RGTT
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 0.2 A SWITCHING REGULATOR, 4000 kHz SWITCHING FREQ-MAX, PQCC16
封裝: 3 X 3 MM, 0.90 MM HEIGHT, GREEN, PLASTIC, QFN-16
文件頁數(shù): 25/30頁
文件大?。?/td> 1047K
代理商: TPS65120RGTT
www.ti.com
TPS65120, TPS65121, TPS65123, TPS65124
SLVS531A – JUNE 2004 – REVISED MARCH 2005
ELECTRICAL CHARACTERISTICS (continued)
V
IN = 3.6 V, EN = RUN = VIN, L = 10 H, TA = -40°C to 85°C, typical values are at TA = 25°C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
MAIN OUTPUT
VMAIN
Main output voltage range
3.0
5.6
V
VMAIN≤ 5.3 V
25
IMAIN
Maximum main output current
mA
VMAIN≥ 5.3 V
7.5
2.7 V
≤ V
IN≤ 5.5 V, 100 A ≤ IMAIN≤ 25 mA,
1.203
1.213
1.223
V
TA = -20°C to 50°C
VFBM
Feedback regulation voltage
2.7 V
≤ V
IN≤ 5.5 V,
1.195
1.213
1.231
V
0 mA
≤ I
MAIN≤ 25 mA
IFBM
Feedback input bias current
VFBM= VREF
0.01
0.1
A
Load regulation
IMAIN = 0 to 25 mA, VMAIN = 5 V
0.006
%/mA
Minimum dropout voltage
IMAIN = 10 mA
130
mV
Main output voltage ripple
IMAIN = 10 mA
5
mVP-P
ISC_MAIN
Short-circuit current limit
VBOOT = 5.5 V
50
mA
Discharge resistor for power-down se-
RDIS_VMAIN
10
k
quence
VGH OUTPUT
VGH
VGH output voltage range
VIN + 0.5
20
V
IGH
Maximum DC output current
6
mA
VGH precharge resistor
1
k
VFBH
Feedback regulation voltage
2.7 V
≤ V
IN≤ 5.5 V, 0 mA ≤ IGH≤ 2 mA
1.177
1.213
1.249
V
IFBH
Feedback input bias current
VFBH = 0 V
0.01
0.1
A
Load regulation
IGH = 0 to 2 mA, VGH = 15 V
-0.11
%/mA
Line regulation
VIN = 2.7 V to 5.5 V, IGH = 100 A
0.01
%/V
200 A load, VGH = 15 V,
VGH output voltage ripple
20
mV
COUT = 220 nF, CFF = 10 pF
Discharge resistor for power-down se-
RDIS_VGH
10
k
quence
VGL OUTPUT
VGL
VGL Output voltage range
-18
-2.5
V
IGL
Maximum DC output current
6
mA
VFBL
Feedback regulation voltage
2.7 V
≤ V
IN≤ 5.5 V, 0 mA ≤ IGL≤ 2 mA
-0.036
0
0.036
V
IFBL
Feedback input bias current
VFBL = 0 V
0.01
0.1
A
Load regulation
IGL = 0 to 2 mA, VGL = -15 V
0.13
%/mA
Line regulation
VIN = 2.7 V to 5.5 V, IGL = 100 A
0.1
%/V
200 A load, VGL = -15 V,
VGL output voltage ripple
20
mV
COUT = 220 nF
4
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