參數(shù)資料
型號(hào): TPS6755D
廠商: Texas Instruments, Inc.
英文描述: ADJUSTABLE INVERTING DC/DC CONVERTER
中文描述: 可調(diào)倒轉(zhuǎn)DC / DC轉(zhuǎn)換器
文件頁(yè)數(shù): 6/16頁(yè)
文件大小: 244K
代理商: TPS6755D
TPS6755
ADJUSTABLE INVERTING DC/DC CONVERTER
SLVS155A – NOVEMBER 1996 REVISED DECEMBER 1996
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range, V
CC
= 5 V,
I
O
=
0, EN = 5 V, typical values are at T
A =
25
°
C (unless otherwise noted) (refer to Figure 15)
PARAMETER
TEST CONDITION
MIN
TYP
MAX
UNIT
Supply current
1.9
mA
μ
A
V
Standby current
EN = 0.4 V
1
10
High-level input threshold voltage, EN
2
Low-level input threshold voltage, EN
0.4
V
μ
A
k
kHz
Input current, EN
1
1
Impedance, COMP
7.5
Oscillator frequency
160
Reference voltage
IO(ref)
125
μ
A
1.22
V
Reference drift
50
ppm/
°
C
nA
On resistance, OUT
0.4
Leakage current, OUT
20
Startup voltage
2.7
V
performance characteristics over recommended operating free-air temperature range, typical
values at T
A
= 25
°
C (unless otherwise noted) (refer to Figure 15)
PARAMETER
TEST CONDITION
MIN
TYP
MAX
UNIT
Output voltage
VCC = 4 V to 7 V
IO = 0 mA to 200 mA
VCC = 2.7 V
VCC = 4 V
VCC = 4.5 V
VCC = 4 V
IO = 25 mA to 200 mA
IO =100 mA
–4.75
–5
–5.25
V
125
Load current
175
mA
200
270
Line regulation
0.4%
Load regulation
0.4%
Efficiency
78%
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