參數(shù)資料
型號(hào)： TPS60125PWPG4
廠商： TEXAS INSTRUMENTS INC
元件分類： 穩(wěn)壓器
英文描述： 0.2 A SWITCHED CAPACITOR REGULATOR, 450 kHz SWITCHING FREQ-MAX, PDSO20
封裝： GREEN, PLASTIC, HTSSOP-20
文件頁數(shù)： 2/30頁
文件大?。?/td> 878K
代理商： TPS60125PWPG4
TPS60120, TPS60121, TPS60122, TPS60123, TPS60124, TPS60125
REGULATED 200-mA HIGH EFFICIENCY CHARGE PUMP
DC/DC CONVERTERS
SLVS257B – NOVEMBER 1999 – REVISED AUGUST 2000
10
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics at CI = 10 F, C1F = C2F = 2.2 F, CO = 22 F, TC = –40°C to 85°C, VI = 2 V,
VFB = VO and V(ENABLE) = VI (unless otherwise noted) (continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V(PGTRIP)
Power-good trip voltage
TPS60121, TPS60123,
TPS60125
TC = 0°C to 70°C
0.86
×
VO
0.90
×
VO
0.94
×
VO
V
Vhys(PG)
Power-good trip voltage
hysteresis
TPS60121, TPS60123,
TPS60125
VO ramping negative,
TCA = 0°C to 70°C
0.8%
VO(PG)
Power-good output
voltage low (see Note 2)
TPS60121, TPS60123,
TPS60125
VO = 0 V, I(PG,SINK) = 1 mA
0.4
V
Ilkg(PG)
Power-good leakage
current
TPS60121, TPS60123,
TPS60125
VO = 3.3 V, V(PG) = 3.3 V
0.01
0.1
A
NOTE 2: During start-up the LBO and PG output signal is invalid for the first 500
s.
PARAMETER MEASUREMENT INFORMATION
IN
LBI
C1+
C1–
ENABLE
PGND GND
OUT
FB
LBO
C2+
C2–
Ci
10
F
C2
2.2
F
C1
2.2
F
R1
R2
Off/On
R3
TPS6012x
Co
2 x 10
F
Used capacitor types:
Ci: Ceramic, X7R
Co: Ceramic, X7R
C1, C2: Ceramic, X7R
Figure 5. Circuit Used For Typical Characteristics Measurements
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
η
Efficiency
vs Output Current (TPS60120, TPS60122, and TPS60124)
6, 7, 8
η
Efficiency
vs Input Voltage (TPS60120, TPS60122, and TPS60124)
9, 10, 11
I
Supply Current
vs Input Voltage
12
VO
Output Voltage
vs Output Current (TPS60120, TPS60122, and TPS60124)
13, 14, 15
VO
Output Voltage
vs Input Voltage (TPS60120, TPS60122, and TPS60124)
16, 17, 18
VO
Output Voltage Ripple
vs Time
19, 20, 21
VPP
Output Voltage Ripple Amplitude
vs Input Voltage
22
f(OSC)
Oscillator Frequency
vs Input Voltage
23
Load Transient Response
24
Line Transient Response
25
VO
Output Voltage
vs Time (Start-Up Timing)
26
相關(guān)PDF資料
PDF描述
TPS60124PWPG4 0.2 A SWITCHED CAPACITOR REGULATOR, 450 kHz SWITCHING FREQ-MAX, PDSO20
TPS60140PWPRG4 0.1 A SWITCHED CAPACITOR REGULATOR, 450 kHz SWITCHING FREQ-MAX, PDSO20
TPS60140PWPG4 SWITCHED CAPACITOR REGULATOR, 450 kHz SWITCHING FREQ-MAX, PDSO20
TPS60141PWPG4 SWITCHED CAPACITOR REGULATOR, 450 kHz SWITCHING FREQ-MAX, PDSO20
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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