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)： 23/30頁
文件大?。?/td> 1047K
代理商： TPS65120RGTT
www.ti.com
ELECTRICAL CHARACTERISTICS
TPS65120, TPS65121, TPS65123, TPS65124
SLVS531A – JUNE 2004 – REVISED MARCH 2005
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
CONVERTER STAGE
RL_MAIN≥ 330 at VMAIN = 5 V,
RL_VGH≥ 12 k at VGH = 12 V,
Input voltage for full load operation
2.7
5.5
V
RL_VGL≥ 12 k at VGL = -12 V,
VLDOIN= GND, TA = -40°C to 85°C
VIN
RL_MAIN≥ 660 at VMAIN = 5 V,
RL_VGH≥ 24 k at VGH = 12 V,
Minimum input voltage for start-up
2.5
V
RL_VGL≥ 24 k at VGL = -12 V,
VLDOIN= GND, TA = -20°C to 85°C
RL_MAIN = 250 at VMAIN = 5 V
f
Switching frequency
4.0
MHz
VLDOIN= ENVGH = ENVGL = GND
VIN≥ 2.7 V
35
PGH
Output power on VGH
mW
VIN≥ 2.5 V
15
VIN≥ 2.7 V
35
PGL
Output power on VGL
mW
VIN≥ 2.5 V
15
VIN≥ 2.5 V
60
VIN≥ 2.7 V
120
Total output power on
PTOT
mW
VBOOT + VGH + VGL
VIN≥ 3 V
150
VIN≥ 4.5 V
250
VMAIN = 5.0 V, IBOOT = 20 mA,
η
Power efficiency
VGH = 15 V, VGL = -10 V,
83%
IGH = IGL = 100 A, VLDOIN = GND
ILIM
P-MOS1 current limit
2.7 V
≤ V
IN≤ 5.5 V
150
200
mA
ISTART-UP
P-MOS1 start-up current limit
2.7 V
≤ V
IN≤ 5.5 V
65
mA
VIN = VGS = 3.6 V
2.5
4.3
P-MOS1 switch on-resistance
VIN = VGS = 2.5 V
3.8
6.9
VBOOT = VGS = 3.7 V
1.9
3.5
rDS(ON)
N-MOS1 switch on-resistance
VBOOT = VGS = 5 V
1.4
2.3
P-MOS1 leakage current
0.01
VDS = 6 V, TA = 25°C
A
N-MOS1 leakage current
0.01
VGS = VBOOT = 5.5 V, VSWP = 2 V,
N-MOS2 + P-MOS2 forward voltage drop
400
600
mV
IBOOT = ID = 50 mA
VGS = VBOOT = 5.5 V, VSWP = 2 V,
N-MOS3 + D1 forward voltage drop
900
1100
mV
IGH = ID = 50 mA
CONVERTER SUPPLY CURRENT
Quiescent current into VIN
IMAIN = IGH = IGL = 0 mA,
140
170
VGH = +15 V, VGL = -15 V,
Quiescent current into BOOT
30
60
VMAIN = 5 V, VFBH = VFBM = +1.5 V,
IQ
A
VFBL = -0.2 V, VBOOT = 5.25 V,
Quiescent current into VGH
0.1
1
VLDOIN = GND, EN = RUN = VIN,
TA = 25°C
ISD
Shutdown current
TA = 25°C
0.1
1
A
3
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS65120RGTTG4 功能描述:LCD 驅(qū)動器 Sgl-Inductor Qd-Otp Supply RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時鐘頻率:19 KHz 工作電源電壓:3 V to 3.6 V 最大工作溫度:+ 85 C 最小工作溫度:- 20 C 封裝 / 箱體:PDIP-40 封裝:Tube
TPS65121RGTR 功能描述:LCD 驅(qū)動器 Sgl-Inductor Qd-Otp Supply RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時鐘頻率:19 KHz 工作電源電壓:3 V to 3.6 V 最大工作溫度:+ 85 C 最小工作溫度:- 20 C 封裝 / 箱體:PDIP-40 封裝:Tube
TPS65121RGTRG4 功能描述:LCD 驅(qū)動器 Sgl-Inductor Qd-Otp Supply RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時鐘頻率:19 KHz 工作電源電壓:3 V to 3.6 V 最大工作溫度:+ 85 C 最小工作溫度:- 20 C 封裝 / 箱體:PDIP-40 封裝:Tube
TPS65121RGTT 功能描述:LCD 驅(qū)動器 Sgl-Inductor Qd-Otp Supply RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時鐘頻率:19 KHz 工作電源電壓:3 V to 3.6 V 最大工作溫度:+ 85 C 最小工作溫度:- 20 C 封裝 / 箱體:PDIP-40 封裝:Tube
TPS65121RGTTG4 功能描述:LCD 驅(qū)動器 Sgl-Inductor Qd-Otp Supply RoHS:否 制造商:Maxim Integrated 數(shù)位數(shù)量:4.5 片段數(shù)量:30 最大時鐘頻率:19 KHz 工作電源電壓:3 V to 3.6 V 最大工作溫度:+ 85 C 最小工作溫度:- 20 C 封裝 / 箱體:PDIP-40 封裝:Tube
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