參數(shù)資料
型號(hào)： TPS605
英文描述： PHOTOTRANSISTOR | DARLINGTON | 720NM PEAK WAVELENGTH | 40M | LED-8B
中文描述： 光電晶體管|達(dá)林頓| 720NM峰值波長(zhǎng)| 40米|發(fā)光二極管- 8B條
文件頁(yè)數(shù)： 4/22頁(yè)
文件大小： 421K
代理商： TPS605
TPS60100
REGULATED 3.3 V 200-mA LOW-NOISE
CHARGE PUMP DC/DC CONVERTER
SLVS213B – MAY 1999 – REVISED SEPTEMBER 1999
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics at C
IN
= 10
μ
F, C
1F
= C
2F
= 2.2
μ
F
, C
O
= 22
μ
F, T
C
= –40
°
C to 85
°
C,
V
IN
= 2 V, V
FB
= V
O
, V
ENABLE
= V
IN
, V
SKIP
= V
IN
or 0 V and V
COM
= V
3V8
= V
SYNC
= 0 V (unless otherwise
noted)
PARAMETER
Input voltage
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIN
VIN(UV)
IO(MAX)
1.8
3.6
V
Input undervoltage lockout threshold
1.6
1.8
V
Maximum output current
200
mA
VO
O t
Output voltage
1.8 V < VIN < 2 V,
VO(Start-Up) = 3.3 V,
2 V < VIN < 3.3 V,
3.3 V < VIN < 3.6 V,
IO = 200 mA,
VIN = 2.4 V,
VSKIP = VIN
VSKIP = 0 V,
VIN = 2.4 V,
VIN = 2.4 V
VSYNC = VIN,
VSYNC = VIN,
IO = 100 mA
0 < IO < 100 mA,
TC = 25
°
C
0 < IO < 200 mA
0 < IO < 200 mA
VSKIP = 0 V
VENABLE = 0 V
3.17
3.3
3.43
V
3.17
3.3
3.43
3.17
3.3
5
3.47
VO(RIP)
IO(LEAK)
Output voltage ripple
mVPP
μ
A
μ
A
mA
μ
A
kHz
Output leakage current
1
IQ
Quiescent current
(no-load input current)
50
90
VIN = 2.4 V
VENABLE = 0 V
1.5
IDD(SDN)
fOSC(int)
fOSC(ext)
Shutdown supply current
0.05
1
Internal switching frequency
200
300
400
External clock frequency
VIN = 1.8V to 3.6 V
VIN = 1.8V to 3.6 V
400
600
800
kHz
External clock duty cycle
20%
80%
Efficiency
80%
VINL
Input voltage low,
ENABLE, SKIP, COM, 3V8, SYNC
VIN = 1.8 V
0.3
×
VIN
V
VINH
Input voltage high,
ENABLE, SKIP, COM, 3V8, SYNC
VIN = 3.6 V
0.7
×
VIN
V
II(LEAK)
Input leakage current,
ENABLE, SKIP, COM, 3V8, SYNC
VENABLE = VSKIP = VCOM = V3V8 =
VSYNC = VGND or VIN
VO = 3.3 V,
TC = 25
°
C
2 V < VIN < 3.3 V,
IO = 100 mA,
VIN = 2.4 V
TC = 25
°
C
0.01
0.1
μ
A
Output load regulation
1 mA < IO < 200 mA
0.004
%/mA
Output line regulation
VO = 3.3 V,
TC = 25
°
C
VO = 0 V,
0.6
%/V
Short circuit current
125
mA
Use only ceramic capacitors with X5R or X7R dielectric as flying capacitors.
Achieved with CO = 22
μ
F X5R dielectric ceramic capacitor
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TPS60500DGSR 功能描述:電荷泵 250-mA Adj Hi-Eff Step-Dwn Chrg Pump RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube
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