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参数资料
| 型号： | TPS60204DGSG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHED CAPACITOR REGULATOR, 400 kHz SWITCHING FREQ-MAX, PDSO10 |
| 封装： | GREEN, PLASTIC, MSOP-10 |
| 文件页数： | 17/18页 |
| 文件大小： | 405K |
| 代理商： | TPS60204DGSG4 |
TPS60204, TPS60205
REGULATED 3.3V, 100mA LOW RIPPLE CHARGE PUMP
LOW POWER DC/DC CONVERTERS
SLVS354A FEBRUARY 2001 REVISED SEPTEMBER 2001
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics at Ci = 2.2 F, C1 = C2 = 1 F, CO = 2.2 F, TA = 40°C to 85°C, VI = 2.4 V,
EN = VI (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
IO(MAX) Maximum continuous output current
VI = 2 V
100
mA
1.6 V < VI < 1.8 V, 0 < IO < 0.25 × IO(MAX)
3
VO
Output voltage
1.8 V < VI < 2 V, 0 < IO < 0.5 × IO(MAX)
3.17
3.43
V
VO
Output voltage
2 V < VI < 3.3 V,
0 < IO < IO(MAX)
3.17
3.43
V
3.3 V < VI < 3.6 V, 0 < IO < IO(MAX)
3.17
3.47
VPP
Output voltage ripple
IO = IO(MAX)
5
mVPP
I(Q)
Quiescent current (no-load input current)
IO = 0 mA, VI = 1.8 V to 3.6 V
35
70
A
I(SD)
Shutdown supply current
EN = 0 V
0.05
1
A
f(OSC)
Internal switching frequency
200
300
400
kHz
f(SYNC)
External clock signal frequency
400
600
800
kHz
External clock signal duty cycle
30%
70%
VIL
EN input low voltage
VI = 1.6 V to 3.6 V
0.3
× VI
V
VIH
EN input high voltage
VI = 1.6 V to 3.6 V
0.7
× VI
V
Ilkg(EN)
EN input leakage current
EN = 0 V or VI
0.01
0.1
A
Output capacitor auto discharge time
EN is set from VI to GND,
Time until VO < 0.5 V
0.6
ms
Output leakage current in shutdown
EN = 0 V,
TA = 40 to 85°C
5
A
Output leakage current in shutdown
EN = 0 V,
TA ≤ 65°C
3
A
LinSkip threshold
VI = 2.2 V
7
mA
Output load regulation
10 mA < IO < IO(MAX); TA = 25°C
0.01
%/mA
Output line regulation
2 V < VI < 3.3 V, IO = 0.5 x IO(MAX),
TA = 25°C
0.6
%/V
I(SC)
Short circuit current
VI = 2.4 V,
VO = 0 V
60
mA
electrical characteristics for low-battery comparator of devices TPS60204 at TA = 40°C to 85°C,
VI = 2.4 V and EN = VI (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V(LBI)
LBI trip voltage
VI = 1.6 V to 2.2 V,
Tc = 0°C to 70°C
1.13
1.18
1.23
V
LBI trip voltage hysteresis
For rising voltage at LBI
10
mV
II(LBI)
LBI input current
V(LBI) = 1.3 V
2
50
nA
VO(LBO)
LBO output voltage low
V(LBI) = 0 V,
I(LBO) = 1 mA
0.4
V
Ilkg(LBO) LBO leakage current
V(LBI) = 1.3 V,
V(LBO) = 3.3 V
0.01
0.1
A
NOTE: During start-up of the converter the LBO output signal is invalid for the first 500
s.
electrical characteristics for power-good comparator of devices TPS60205 at TA = 40°C to 85°C,
VI = 2.4 V and EN = VI (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V(PG)
Power-good trip voltage
Tc = 0°C to 70°C
0.87
× VO 0.91 × VO 0.95 × VO
V
Vhys(PG)
Power-good trip voltage hysteresis
VO decreasing, Tc = 0°C to 70°C
1%
VO(PG)
Power-good output voltage Low
VO = 0 V,
I(PG) = 1 mA
0.4
V
Ilkg(PG)
Power-good leakage current
VO = 3.3 V,
V(PG) = 3.3 V
0.01
0.1
A
NOTE: During start-up of the converter the PG output signal is invalid for the first 500
s.
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