參數(shù)資料
型號: TPS6755Y
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 2 A SWITCHING REGULATOR, 160 kHz SWITCHING FREQ-MAX, UUC8
封裝: DIE-8
文件頁數(shù): 14/17頁
文件大?。?/td> 265K
代理商: TPS6755Y
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, VCC = 5 V,
IO = 0, EN = 5 V, typical values are at TA = 25°C (unless otherwise noted) (refer to Figure 15)
PARAMETER
TEST CONDITION
MIN
TYP
MAX
UNIT
Supply current
1.9
mA
Standby current
EN = 0.4 V
1
10
A
High-level input threshold voltage, EN
2
V
Low-level input threshold voltage, EN
0.4
V
Input current, EN
1
A
Impedance, COMP
7.5
k
Oscillator frequency
160
kHz
Reference voltage
IO(ref) ≤ 125 A
1.22
V
Reference drift
50
ppm/
°C
On resistance, OUT
0.4
Leakage current, OUT
20
nA
Startup voltage
2.7
V
performance characteristics over recommended operating free-air temperature range, typical
values at TA = 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
–4.75
–5
–5.25
V
VCC = 2.7 V
125
Load current
VCC = 4 V
175
mA
VCC = 4.5 V
200
270
Line regulation
VCC = 4 V
0.4%
Load regulation
IO = 25 mA to 200 mA
0.4%
Efficiency
IO =100 mA
78%
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