參數(shù)資料
型號: TPS62204DBVT
英文描述: DC to DC Converter
中文描述: DC至DC轉(zhuǎn)換器
文件頁數(shù): 4/23頁
文件大?。?/td> 358K
代理商: TPS62204DBVT
SLUS446B – MAY 2000 – REVISED DECEMBER 2000
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range, T
A
= –40 C to
85 C, T
A
= T
J
, typical values are at T
A
= 25 C, V
IN
= 7.2 V, MODE = 1 (constant frequency),
SD/SYNC = 0 V. (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Input Supply Section
VIN operating range
2.5
7.2
9
V
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
μ
A
VIN = 3.6 V,
not switching
625
900
VIN supply current
(constant frequency mode)
VIN = 7.2 V,
not switching
650
915
VIN = 9.0 V,
not switching
700
925
VIN supply current
(burst mode)
VIN = 3.6 V,
not switching
220
295
VIN = 7.2 V,
not switching
250
370
VIN supply current
(sleep mode)
VIN = 3.6 V
230
340
VIN = 7.2 V
190
275
VIN = 7.2 V,
SD/SYNC = VIN
1
15
VIN shutdown current
VIN = 7.2 V,
SD/SYNC = 4 V
2
25
VIN = 3.6 V,
SD/SYNC = 3.6 V
1
15
Error Amplifier Section
FB input voltage
COMP = 0.5 V,
TA = 25
°
C,
TA = 25
°
C,
COMP = 0.5 V,
TA = 25
°
C
VIN = 2.8 V to 9 V
790
800
810
mV
FB voltage line requlation
0.1
%/V
VIN = 2.8 V to 2.5 V
TA = 0
°
C to 70
°
C
TA = –40
°
C to 85
°
C
0.5
%
FB input voltage
784
800
816
mV
COMP = 0.5 V,
777
800
823
mV
FB input bias current
COMP = 0.5 V
100
500
nA
Open loop gain
COMP = 0.2 V to 0.5 V
50
80
130
dB
Unity gain BW
See Note 1
5
MHz
μ
A
μ
A
V
Maximum sinking current
250
500
Maximum sourcing current
–500
–250
COMP output high voltage
ICOMP = –10
μ
A
ICOMP = 10
μ
A
1.60
2.00
2.75
COMP output low voltage
250
500
mV
Soft-start time
1
5
9
ms
Light Load Detectors Section
FB VOFF threshold
FB VON threshold
FB VMODE threshold
NOTE 1: Ensured by design. Not production tested.
778
808
838
mV
741
778
815
mV
725
762
799
mV
相關(guān)PDF資料
PDF描述
TPS62205DBVR DC to DC Converter
TPS62205DBVT DC to DC Converter
TPS634G14 PHOTOVOLTAIC CELL FOR THERMOPILE DETECTION
TPS634G2 PHOTOVOLTAIC CELL FOR THERMOPILE DETECTION
TPS634G20 PHOTOVOLTAIC CELL FOR THERMOPILE DETECTION
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS62204DBVT 制造商:Texas Instruments 功能描述:Power Supply Function:Step-Down DC-DC Co
TPS62204DBVT 制造商:Texas Instruments 功能描述:IC DC/DC CONV STEP DOWN 1.6V SOT23-5 制造商:Texas Instruments 功能描述:IC, DC/DC CONV, STEP DOWN, 1.6V, SOT23-5
TPS62204DBVTG4 功能描述:直流/直流開關(guān)調(diào)節(jié)器 1.6V Out Hi-Eff Step-Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS62205DBVR 功能描述:直流/直流開關(guān)調(diào)節(jié)器 2.5V Out Hi-Eff Step-Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS62205DBVRG4 功能描述:直流/直流開關(guān)調(diào)節(jié)器 2.5V Out Hi-Eff Step-Down Converter RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5