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参数资料
型号： TPS65111RGERG4
厂商： TEXAS INSTRUMENTS INC
元件分类： 稳压器
英文描述： SWITCHED CAPACITOR REGULATOR, 520 kHz SWITCHING FREQ-MAX, PQCC24
封装： 4 X 4 MM, GREEN, PLASTIC, QFN-24
文件页数： 13/19页
文件大小： 483K
代理商： TPS65111RGERG4
TPS65110
TPS65111
SLVS495 SEPTEMBER 2003
www.ti.com
3
ELECTRICAL CHARACTERISTICS
over recommended freeair temperature, typical at an ambient temperature of 25°C, at CC1=CC2=CC3=0.22 F, CD1=CD2=CD3=CS=0.1 F, CCO=CSO=2.2 F,
CDO=1.0 F, VI=3.6 V, and default output voltages (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
DEVICE
VI
Input voltage range
2.4
5.5
V
IQ
Operating quiescent current
VI = 2.8 V, EN = VI,
SCLK = DATA = VROM = GND, No load
50
120
A
ISD
Shutdown supply current
VI = 2.8 V, EN = GND,
SCLK = DATA = VROM = GND
1
A
fmax
Maximum operating frequency
320
400
520
kHz
VUVLO
Undervoltage lockout threshold
VI = 0 V to 3.6 V
2.1
2.3
2.5
V
VUVLO
Undervoltage lockout threshold
VI = 3.6 V to 0 V
2.0
2.2
2.4
V
Hysteresis
30
100
mV
LOGIC SECTION
VIH
EN/CLK/DATA high level input voltage
VI = 2.4 V to 3.5 V
1.3
V
VIH
EN/CLK/DATA high level input voltage
VI = 3.5 V to 5.5 V
1.5
V
VIL
EN/CLK/DATA low level input voltage
0.4
V
IIH / IIL
Logic input current
EN = GND or VI
0.01
0.1
A
TPS65110 OUTPUT (VCC, VDD, VSS)
VCC
VCC Output DC voltage range
VI = 2.8 V, IVCC = 5 mA
3.25
3.3
3.35
V
IVCC
VCC Output current
IVDD = 2 mA, IVSS = 1 mA
16
mA
VRIPPLEC VCC Output voltage ripple
IVCC = 5 mA
5
mV
VREGC
VCC Line regulation
VI = 2.4 V to 5.5 V
0.1
0.5
%/V
LREGC
VCC Load regulation
VI = 2.8 V, IVCC = no load to 10 mA
0.3
1
%
trC
VCC Rise time
10% to 90%, no load
100
S
tfC
VCC Fall time
90% to 10%, no load
6
mS
VCC Efficiency
VI to VCC, VCC = 3.3 V, IVCC = 1 mA
84%
VCC Efficiency
VI to VCC, VCC = 3.3 V, IVCC = 10 mA
86%
VDD
VDD Output DC voltage range
VCC = 3.3 V, IVDD = 1.0 mA, VDD boost = x3
7.27
7.5
7.73
V
IVDD
VDD Output current
VCC = 3.3 V
2
mA
VRIPPLED VDD Output voltage ripple
IVDD = 1 mA
7
mV
trD
VDD Rise time
10% to 90%, no load
1.4
mS
tfD
VDD Fall time
90% to 10%, no load
2.4
mS
VDD Efficiency
VCC to VDD, VCC = 3.3 V, VDD = 7.5 V,
IVDD = 0.2 mA
70%
VDD Efficiency
VCC to VDD, VCC = 3.3 V, VDD = 7.5 V, IVDD = 2 mA
70%
VSS
VSS Output DC voltage range
VCC = 3.3 V, IVSS = 0.2 mA
2.78
2.7
2.62
V
IVSS
VSS Output current
VCC = 3.3 V
1
mA
VRIPPLES VSS Output voltage ripple
IVSS = 0.2 mA
3
mV
trS
VSS Rise time
10% to 90%, no load
220
S
tfS
VSS Fall time
90% to 10%, no load
2
mS
VSS Efficiency
VCC to VSS, VCC = 3.3 V, VSS = 2.8 V,
IVSS = 0.2 mA
82%
VSS Efficiency
VCC to VSS, VCC = 3.3 V, VSS = 2.8 V,
IVSS = 1 mA
82%
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